What are control arms and ball joints made of?

Control arms and ball joints are suspension elements mounted between the body, subframe, steering knuckle, and wheel. A typical control arm consists of a body, metal-rubber bushings, and a point for a pin or joint, while a ball joint includes a housing, a ball pin, and a cover. These parts are found on the front or rear axle, depending on the vehicle design.

What are control arms and ball joints used for?

Control arms and ball joints are used to guide the wheel in the correct path and to maintain suspension geometry while driving. They allow suspension movement over bumps and transfer loads generated during braking, cornering, and acceleration. Without their proper operation, the car may lose stability, and tires will wear unevenly.

What role does the control arm ball joint play?

The control arm ball joint is the element connecting the control arm to the steering knuckle, allowing for rotational movement and suspension deflection. It is responsible for the smooth transfer of forces between the wheel and the suspension arm and works with a cover protecting the joint from dirt. Its condition affects steering precision, the absence of play, and stable vehicle handling.

How to choose a control arm or ball joint for a specific car version?

The safest way is to compare the OEM number, interchangeable numbers, mounting side, and placement on the vehicle. It is also worth checking the body version, suspension type, and compatibility of mounting points. With similar-looking parts, differences may concern arm length, pin diameter, or bushing type.

What symptoms indicate wear of a control arm or ball joint?

The most common symptoms are knocking when driving over bumps, the car pulling, worse steering response, and uneven tire wear. In practice, there is also play noticeable during suspension inspection and reduced stability during braking. Such symptoms should be confirmed by inspecting the bushings, pins, and mounts.

What does proper installation of control arms and ball joints involve?

Proper installation involves matching the part to the correct location on the vehicle and following the correct assembly sequence. It is important to tighten according to the manufacturer's specifications and check the geometry after finishing the work. In many cases, it is also worth checking the condition of adjacent bushings, links, and the steering knuckle.

Control arms and ball joints

At Global Parts, we offer a wide selection of original used car parts, including control arms and ball joints for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The control arms and ball joints we offer are quality-controlled, ensuring you receive a top-quality product.

More information

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Mercedes W204 Control Arm Rear Lower Suspension Swing Wishbone Part A2043520888

Promo price

PLN 104.95

PLN 89.21

Free delivery: Aug 07

If paid before 14:00

Mercedes W205 Wheel Carrier Hub Front Axle Suspension Bearing Left N/S

-15%

Part no. A2053322100

Mercedes W205 Wheel Carrier Hub Front Axle Suspension Bearing Left N/S

Promo price

PLN 284.95

PLN 242.21

Free delivery: Aug 7 – 10

If paid before 14:00

Mercedes W176 Control Arm Rear Lower Suspension Swing Wishbone Part A1773521700

-15%

Part no. A1773521700

Mercedes W176 Control Arm Rear Lower Suspension Swing Wishbone Part A1773521700

Promo price

PLN 85.95

PLN 73.06

Free delivery: Aug 07

If paid before 14:00

Mercedes W203 W204 Front Right O/S Control Arm Wishbone Rod A2043304411

-15%

Part no. A2043304411

Mercedes W203 W204 Front Right O/S Control Arm Wishbone Rod A2043304411

Promo price

PLN 75.95

PLN 64.56

Free delivery: Aug 07

If paid before 14:00

Mercedes W176 Rear Lower Suspension Control Arm Wishbone A2463520202

-15%

Part no. A2463520202

Mercedes W176 Rear Lower Suspension Control Arm Wishbone A2463520202

Promo price

PLN 75.95

PLN 64.56

Free delivery: Aug 07

If paid before 14:00

Mercedes W203 W204 W207 Front Left Upper Control Arm Wishbone A2043304311

-15%

Part no. A2043304311

Mercedes W203 W204 W207 Front Left Upper Control Arm Wishbone A2043304311

Promo price

PLN 94.95

PLN 80.71

Free delivery: Aug 07

If paid before 14:00

Mercedes W203 Control Arm Rear Lower Suspension Swing A2033500006

-15%

Part no. A2033500006

Mercedes W203 Control Arm Rear Lower Suspension Swing A2033500006

Promo price

PLN 179.95

PLN 152.96

Free delivery: Aug 07

If paid before 14:00

Mercedes W221 Control Arm Rear Lower Suspension Swing Wishbone Part A2213520102

-40%

Part no. A2213520102

Mercedes W221 Control Arm Rear Lower Suspension Swing Wishbone Part A2213520102

Promo price

PLN 142.95

PLN 85.77

Free delivery: Aug 07

If paid before 14:00

Mercedes W211 Wishbone Front Left N/S Control Arm Upper Rod Strut A2113308907

-15%

Part no. A2113308907

Mercedes W211 Wishbone Front Left N/S Control Arm Upper Rod Strut A2113308907

Promo price

PLN 75.95

PLN 64.56

Free delivery: Aug 07

If paid before 14:00

Rear Wishbone Mercedes W204 W212 Control Arm Axle Right O/S Joint A2053506203

-5%

Part no. A2053506203

Rear Wishbone Mercedes W204 W212 Control Arm Axle Right O/S Joint A2053506203

Promo price

PLN 47.95

PLN 45.55

Delivery: Aug 07

If paid before 14:00

Mercedes W176 W246 Suspension Wheel Carrier Hub Knuckle Front Left N/S

-40%

Part no. A2463320100

Mercedes W176 W246 Suspension Wheel Carrier Hub Knuckle Front Left N/S

Promo price

PLN 664.95

PLN 398.97

Free delivery: Aug 7 – 10

If paid before 14:00

Mercedes-Benz C E W202 W203 W210 Rear Left Right N/O/S Control Arm Wishbone

-40%

Part no. A2023500206

Mercedes-Benz C E W202 W203 W210 Rear Left Right N/O/S Control Arm Wishbone

Promo price

PLN 142.95

PLN 85.77

Free delivery: Aug 07

If paid before 14:00

Mercedes W176 W246 Wishbone Control Arm Front Suspension Left N/S Axle Strut

-15%

Part no. A2463304700

Mercedes W176 W246 Wishbone Control Arm Front Suspension Left N/S Axle Strut

Promo price

PLN 237.95

PLN 202.26

Free delivery: Aug 07

If paid before 14:00

Mercedes W176 W246 Rear Left N/S Suspension Leg Wheel Carrier Hub Knuckle

-15%

Part no. A2463503541-1

Mercedes W176 W246 Rear Left N/S Suspension Leg Wheel Carrier Hub Knuckle

Promo price

PLN 569.95

PLN 484.46

Delivery: Aug 7 – 10

If paid before 14:00

Mercedes W204 Control Arm Rear Lower Suspension Swing Wishbone Part A2043503506

-15%

Part no. A2043503506

Mercedes W204 Control Arm Rear Lower Suspension Swing Wishbone Part A2043503506

Promo price

PLN 104.95

PLN 89.21

Free delivery: Aug 07

If paid before 14:00

Mercedes W176 W246 Rear Axle Left N/S Suspension Trailing Arm Wishbone

-5%

Part no. A2463500406

Mercedes W176 W246 Rear Axle Left N/S Suspension Trailing Arm Wishbone

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 07

If paid before 14:00

Mercedes W176 W246 Rear Left Axle Suspension Wheel Carrier Hub Knuckle

-40%

Part no. A2463503541

Mercedes W176 W246 Rear Left Axle Suspension Wheel Carrier Hub Knuckle

Promo price

PLN 161.95

PLN 97.17

Free delivery: Aug 7 – 10

If paid before 14:00

Mercedes W211 Wishbone Front Right O/S Control Arm Upper Rod Strut A2113300438

-15%

Part no. A2113309007

Mercedes W211 Wishbone Front Right O/S Control Arm Upper Rod Strut A2113300438

Promo price

PLN 66.95

PLN 56.91

Free delivery: Aug 07

If paid before 14:00

Mercedes W205 Control Arm Rear Lower Part Suspension Swing Wishbone A2053523300

-40%

Part no. A2053523300

Mercedes W205 Control Arm Rear Lower Part Suspension Swing Wishbone A2053523300

Promo price

PLN 284.95

PLN 170.97

Free delivery: Aug 07

If paid before 14:00

Mercedes W205 Wishbone Control Arm Front Left N/S Lower Arm A2053301305

-40%

Part no. A2053301305

Mercedes W205 Wishbone Control Arm Front Left N/S Lower Arm A2053301305

Promo price

PLN 142.95

PLN 85.77

Free delivery: Aug 07

If paid before 14:00

Control Arm Mercedes C117 W176 Wishbone Rear Axle Left Right N/O/S A2463501005

-5%

Part no. A1763500700

Control Arm Mercedes C117 W176 Wishbone Rear Axle Left Right N/O/S A2463501005

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 07

If paid before 14:00

Mercedes W176 W246 Wheel Carrier Rear Right O/S Wheel Hub Knuckle Suspension

-40%

Part no. A2463503641-1

Mercedes W176 W246 Wheel Carrier Rear Right O/S Wheel Hub Knuckle Suspension

Promo price

PLN 142.95

PLN 85.77

Free delivery: Aug 07

If paid before 14:00

Mercedes W204 W212 Rear Wishbone Control Arm Tension Strut Right O/S A2043502206

-5%

Part no. A2043502206

Mercedes W204 W212 Rear Wishbone Control Arm Tension Strut Right O/S A2043502206

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 07

If paid before 14:00

Mercedes W211 W219 Control Arm Cover Left Right Rear Wishbone A2113520388

-5%

Part no. A2113520388

Mercedes W211 W219 Control Arm Cover Left Right Rear Wishbone A2113520388

Promo price

PLN 42.95

PLN 40.80

Delivery: Aug 07

If paid before 14:00

Control Arm Mercedes W204 W205 W212 W213 Rear Right O/S Wishbone A2053506603

-15%

Part no. A2053506603

Control Arm Mercedes W204 W205 W212 W213 Rear Right O/S Wishbone A2053506603

Promo price

PLN 94.95

PLN 80.71

Free delivery: Aug 07

If paid before 14:00

Mercedes Vito Viano W639 Control Arm Front Axle Bottom Wishbone Joint Right O/S

-5%

Part no. A6393300910

Mercedes Vito Viano W639 Control Arm Front Axle Bottom Wishbone Joint Right O/S

Promo price

PLN 189.95

PLN 180.45

Free delivery: Aug 07

If paid before 14:00

Wishbone Mercedes Vito W447 Rear Left N/S Control Arm A4473504900

-40%

Part no. A4473504900

Wishbone Mercedes Vito W447 Rear Left N/S Control Arm A4473504900

Promo price

PLN 332.95

PLN 199.77

Free delivery: Aug 7 – 10

If paid before 14:00

Mercedes Vito W639 Control Arm Front Axle Right O/S Lower Wishbone A6393301501

-15%

Part no. A6393301501

Mercedes Vito W639 Control Arm Front Axle Right O/S Lower Wishbone A6393301501

Promo price

PLN 123.95

PLN 105.36

Free delivery: Aug 07

If paid before 14:00

Control Arm Mercedes W211 W219 Wishbone Rear Axle Suspension A2303502006

-5%

Part no. A2303502006-1

Control Arm Mercedes W211 W219 Wishbone Rear Axle Suspension A2303502006

Promo price

PLN 56.95

PLN 54.10

Delivery: Aug 07

If paid before 14:00

Control Arm Mercedes X156 Transverse Suspension Rear Left N/S A2423500300

-15%

Part no. A2423500300

Control Arm Mercedes X156 Transverse Suspension Rear Left N/S A2423500300

Promo price

PLN 142.95

PLN 121.51

Free delivery: Aug 07

If paid before 14:00

Control Arm Mercedes W251 Front Right O/S Lower Wishbone Track Arm A2513302007

-40%

Part no. A2513302007

Control Arm Mercedes W251 Front Right O/S Lower Wishbone Track Arm A2513302007

Promo price

PLN 142.95

PLN 85.77

Free delivery: Aug 07

If paid before 14:00

Mercedes W204 W212 Rear Axle Wishbone Control Arm Left A2053506103

-5%

Part no. A2053506103

Mercedes W204 W212 Rear Axle Wishbone Control Arm Left A2053506103

Promo price

PLN 85.95

PLN 81.65

Free delivery: Aug 07

If paid before 14:00

Mercedes W176 W246 Rear Right Suspension Leg Wheel Carrier Hub Knuckle

-15%

Part no. A2463503641

Mercedes W176 W246 Rear Right Suspension Leg Wheel Carrier Hub Knuckle

Promo price

PLN 522.95

PLN 444.51

Delivery: Aug 7 – 10

If paid before 14:00

Mercedes W211 Wishbone Control Arm Rear Suspension Axle Left N/S A2303500329

-5%

Part no. A2303500329

Mercedes W211 Wishbone Control Arm Rear Suspension Axle Left N/S A2303500329

Promo price

PLN 61.95

PLN 58.85

Free delivery: Aug 07

If paid before 14:00

Mercedes W176 W246 Front Right Control Arm Bottom Wishbone Rod A2463304800

-15%

Part no. A2463304800

Mercedes W176 W246 Front Right Control Arm Bottom Wishbone Rod A2463304800

Promo price

PLN 313.95

PLN 266.86

Free delivery: Aug 7 – 10

If paid before 14:00

Mercedes W205 W213 Front Axle Tension Strut Control Arm Right O/S A2053304403

-40%

Part no. A2053304403

Mercedes W205 W213 Front Axle Tension Strut Control Arm Right O/S A2053304403

Promo price

PLN 94.95

PLN 56.97

Free delivery: Aug 07

If paid before 14:00

Mercedes W169 W245 Front Right O/S Suspension Control Track Arm A1693301007

-5%

Part no. A1693301007-1

Mercedes W169 W245 Front Right O/S Suspension Control Track Arm A1693301007

Promo price

PLN 47.95

PLN 45.55

Delivery: Aug 07

If paid before 14:00

Rear Wishbone Mercedes W177 W247 AMG Control Arm Axle Left Right A2473506100

-15%

Part no. A2473506100

Rear Wishbone Mercedes W177 W247 AMG Control Arm Axle Left Right A2473506100

Promo price

PLN 142.95

PLN 121.51

Free delivery: Aug 07

If paid before 14:00

Mercedes W177 A35 Wheel Carrier Hub Front Left N/S Axle Suspension Bearing

-40%

Part no. A1773321300

Mercedes W177 A35 Wheel Carrier Hub Front Left N/S Axle Suspension Bearing

Promo price

PLN 949.95

PLN 569.97

Free delivery: Aug 7 – 10

If paid before 14:00

Mercedes X253 4Matic Rear Wishbone Axle Control Arm Right Left N/S A2053522000

-5%

Part no. A2053522000

Mercedes X253 4Matic Rear Wishbone Axle Control Arm Right Left N/S A2053522000

Promo price

PLN 61.95

PLN 58.85

Free delivery: Aug 07

If paid before 14:00

Mercedes W204 Rear Wishbone Control Arm Axle Left Right N/O/S A2043521488

-5%

Part no. A2053506303-1

Mercedes W204 Rear Wishbone Control Arm Axle Left Right N/O/S A2043521488

Promo price

PLN 47.95

PLN 45.55

Delivery: Aug 07

If paid before 14:00

Mercedes W211 Wishbone Control Arm Rear Axle Right A2303500429

-5%

Part no. A2303500429

Mercedes W211 Wishbone Control Arm Rear Axle Right A2303500429

Promo price

PLN 66.95

PLN 63.60

Free delivery: Aug 07

If paid before 14:00

Mercedes W204 W212 Rear Control Arm Cover Bracket Left Right N/O/S A2043521488

-5%

Part no. A2043521488

Mercedes W204 W212 Rear Control Arm Cover Bracket Left Right N/O/S A2043521488

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 07

If paid before 14:00

Mercedes W204 W212 Rear Wishbone Control Arm Axle Left Joint A2053506503

-5%

Part no. A2053506503

Mercedes W204 W212 Rear Wishbone Control Arm Axle Left Joint A2053506503

Promo price

PLN 56.95

PLN 54.10

Delivery: Aug 07

If paid before 14:00

Mercedes Vito W639 Wishbone Control Arm Front Suspension Left N/S Axle Strut

-15%

Part no. A6393301401

Mercedes Vito W639 Wishbone Control Arm Front Suspension Left N/S Axle Strut

Promo price

PLN 189.95

PLN 161.46

Free delivery: Aug 07

If paid before 14:00

Mercedes W205 Wishbone Control Arm Front Right O/S Lower Arm A2053301405

-40%

Part no. A2053301405

Mercedes W205 Wishbone Control Arm Front Right O/S Lower Arm A2053301405

Promo price

PLN 218.95

PLN 131.37

Free delivery: Aug 07

If paid before 14:00

Mercedes W177 W247 Rear Wishbone Control Arm Axle Right Joint A2473520800

-15%

Part no. A2473520800

Mercedes W177 W247 Rear Wishbone Control Arm Axle Right Joint A2473520800

Promo price

PLN 142.95

PLN 121.51

Free delivery: Aug 07

If paid before 14:00

Mercedes W221 M275 Petrol Rear Wheel Carrier Wishbone Spring Link A2213502406

-15%

Part no. A2213502406

Mercedes W221 M275 Petrol Rear Wheel Carrier Wishbone Spring Link A2213502406

Promo price

PLN 332.95

PLN 283.01

Free delivery: Aug 07

If paid before 14:00

Mercedes W210 Rear Axle Wishbone Control Arm Right Left N/O/S A1243505306

-40%

Part no. A1243505306

Mercedes W210 Rear Axle Wishbone Control Arm Right Left N/O/S A1243505306

Promo price

PLN 284.95

PLN 170.97

Free delivery: Aug 07

If paid before 14:00

Control Arm Mercedes W124 Front Right O/S Lower Bottom Wishbone A1243303107

-15%

Part no. A1243303107

Control Arm Mercedes W124 Front Right O/S Lower Bottom Wishbone A1243303107

Promo price

PLN 189.95

PLN 161.46

Free delivery: Aug 07

If paid before 14:00

Rear Wishbone Mercedes W164 W251 Right O/S Control Arm Strut A1643501606

-5%

Part no. A1643501606

Rear Wishbone Mercedes W164 W251 Right O/S Control Arm Strut A1643501606

Promo price

PLN 85.95

PLN 81.65

Free delivery: Aug 07

If paid before 14:00

Control Arm Mercedes W211 W219 Wishbone Rear Suspension Right O/S A2303503606

-5%

Part no. A2303503606

Control Arm Mercedes W211 W219 Wishbone Rear Suspension Right O/S A2303503606

Promo price

PLN 94.95

PLN 90.20

Free delivery: Aug 07

If paid before 14:00

Part no. A6393301401-1

Mercedes Vito W639 Wishbone Control Arm Front Suspension Left N/S Axle Strut

PLN 189.95

Free delivery: Aug 07

If paid before 14:00

Mercedes W176 Control Arm Rear Lower Wishbone Trim Housing Cover A2463520788

-5%

Part no. A2463520788

Mercedes W176 Control Arm Rear Lower Wishbone Trim Housing Cover A2463520788

Promo price

PLN 142.95

PLN 135.80

Free delivery: Aug 07

If paid before 14:00

Mercedes-Benz W176 Rear Axle Suspension Control Arm Link Wishbone A2463501006

-5%

Part no. A2463501006

Mercedes-Benz W176 Rear Axle Suspension Control Arm Link Wishbone A2463501006

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 07

If paid before 14:00

Control Arm Mercedes X156 Suspension Wishbone Front Left N/S A1563300500

-40%

Part no. A1563300500

Control Arm Mercedes X156 Suspension Wishbone Front Left N/S A1563300500

Promo price

PLN 379.95

PLN 227.97

Free delivery: Aug 07

If paid before 14:00

Mercedes ML W164 R W251 Rear Axle Suspension Control Arm Wishbone

-15%

Part no. A1645452340

Mercedes ML W164 R W251 Rear Axle Suspension Control Arm Wishbone

Promo price

PLN 46.95

PLN 39.91

Delivery: Aug 07

If paid before 14:00

Mercedes SL R231 Control Arm Lower Rear Left Right N/O/S A2313520002

-15%

Part no. A2313520002-1

Mercedes SL R231 Control Arm Lower Rear Left Right N/O/S A2313520002

Promo price

PLN 123.95

PLN 105.36

Free delivery: Aug 07

If paid before 14:00

Mercedes W176 W246 Rear Left N/S Suspension Leg Wheel Hub Knuckle Brake Disc

-15%

Part no. A2463503541-3

Mercedes W176 W246 Rear Left N/S Suspension Leg Wheel Hub Knuckle Brake Disc

Promo price

PLN 379.95

PLN 322.96

Delivery: Aug 7 – 10

If paid before 14:00

Mercedes W221 M157 Petrol Rear Wheel Carrier Camber Arm Left N/S A2213501306

-40%

Part no. A2213501306

Mercedes W221 M157 Petrol Rear Wheel Carrier Camber Arm Left N/S A2213501306

Promo price

PLN 474.95

PLN 284.97

Free delivery: Aug 07

If paid before 14:00

Mercedes V251 Wishbone Control Arm Rear Suspension Left Right N/O/S A1663500053

-5%

Part no. A1663500053

Mercedes V251 Wishbone Control Arm Rear Suspension Left Right N/O/S A1663500053

Promo price

PLN 61.95

PLN 58.85

Free delivery: Aug 07

If paid before 14:00

Mercedes W211 E220 CDI Wishbone Control Arm Rear Suspension Axle R2303521805

-5%

Part no. R2303521805

Mercedes W211 E220 CDI Wishbone Control Arm Rear Suspension Axle R2303521805

Promo price

PLN 94.95

PLN 90.20

Free delivery: Aug 07

If paid before 14:00

Mercedes W211 Wishbone Control Arm Suspension Rear Right O/S A2303502806

-5%

Part no. A2303502806

Mercedes W211 Wishbone Control Arm Suspension Rear Right O/S A2303502806

Promo price

PLN 75.95

PLN 72.15

Free delivery: Aug 07

If paid before 14:00

Rear Wishbone Mount Mercedes W177 W247 Control Arm Axle Left N/S A1773523100

-15%

Part no. A1773523100

Rear Wishbone Mount Mercedes W177 W247 Control Arm Axle Left N/S A1773523100

Promo price

PLN 80.95

PLN 68.81

Free delivery: Aug 07

If paid before 14:00

Mercedes W212 Control Arm Wishbone Left N/S Front Lower Suspension A2123302911

-15%

Part no. A2123302911

Mercedes W212 Control Arm Wishbone Left N/S Front Lower Suspension A2123302911

Promo price

PLN 94.95

PLN 80.71

Free delivery: Aug 07

If paid before 14:00

Control Arm Mercedes W205 W213 Front Left N/S Wishbone A2053306510

-15%

Part no. A2053306510

Control Arm Mercedes W205 W213 Front Left N/S Wishbone A2053306510

Promo price

PLN 313.95

PLN 266.86

Free delivery: Aug 07

If paid before 14:00

Mercedes-Benz ML GL W164 Front Left N/S Control Arm Bottom Wishbone A1643303407

-15%

Part no. A1643303407

Mercedes-Benz ML GL W164 Front Left N/S Control Arm Bottom Wishbone A1643303407

Promo price

PLN 218.95

PLN 186.11

Free delivery: Aug 07

If paid before 14:00

Mercedes X253 Front Wishbone Control Arm Suspension Upper Left N/S A2053305501

-40%

Part no. A2053305501

Mercedes X253 Front Wishbone Control Arm Suspension Upper Left N/S A2053305501

Promo price

PLN 284.95

PLN 170.97

Free delivery: Aug 07

If paid before 14:00

Wishbone Mercedes Vito W447 Rear Right O/S Suspension Control Arm A4473505000

-15%

Part no. A4473505000

Wishbone Mercedes Vito W447 Rear Right O/S Suspension Control Arm A4473505000

Promo price

PLN 379.95

PLN 322.96

Free delivery: Aug 07

If paid before 14:00

Rear Wishbone Mercedes W221 Right O/S Upper Control Arm Axle Joint A2213500206

-15%

Part no. A2213500206

Rear Wishbone Mercedes W221 Right O/S Upper Control Arm Axle Joint A2213500206

Promo price

PLN 94.95

PLN 80.71

Free delivery: Aug 07

If paid before 14:00

Control Arm Mercedes W221 C216 Front Right O/S Lower Wishbone Track A2183300811

-15%

Part no. A2213306411

Control Arm Mercedes W221 C216 Front Right O/S Lower Wishbone Track A2183300811

Promo price

PLN 142.95

PLN 121.51

Free delivery: Aug 07

If paid before 14:00

Mercedes W204 Rear Wishbone Control Arm Axle Right O/S Bottom Joint A2043520605

-5%

Part no. A2053506303

Mercedes W204 Rear Wishbone Control Arm Axle Right O/S Bottom Joint A2043520605

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 07

If paid before 14:00

Control Arm Mercedes ML W166 GLE C292 Wishbone Rear Left N/S A1663500906

-15%

Part no. A1663500906

Control Arm Mercedes ML W166 GLE C292 Wishbone Rear Left N/S A1663500906

Promo price

PLN 237.95

PLN 202.26

Free delivery: Aug 07

If paid before 14:00

Control Arm Mercedes W124 Front Left N/S Lower Bottom Wishbone A1243303007

-15%

Part no. A1243303007

Control Arm Mercedes W124 Front Left N/S Lower Bottom Wishbone A1243303007

Promo price

PLN 189.95

PLN 161.46

Free delivery: Aug 07

If paid before 14:00

Rear Wishbone Mercedes W204 W212 Control Arm Tension Strut Left N/S A2043503306

-40%

Part no. A2043503306

Rear Wishbone Mercedes W204 W212 Control Arm Tension Strut Left N/S A2043503306

Promo price

PLN 75.95

PLN 45.57

Free delivery: Aug 07

If paid before 14:00

Control Arm Mercedes W211 W219 Wishbone Rear Suspension Left R2303521805

-5%

Part no. A2303503506

Control Arm Mercedes W211 W219 Wishbone Rear Suspension Left R2303521805

Promo price

PLN 94.95

PLN 90.20

Free delivery: Aug 07

If paid before 14:00

Wishbone Control Arm Mercedes W212 Front Left N/S Lower Rod Strut A2123303900

-15%

Part no. A2123303900

Wishbone Control Arm Mercedes W212 Front Left N/S Lower Rod Strut A2123303900

Promo price

PLN 66.95

PLN 56.91

Free delivery: Aug 07

If paid before 14:00

Mercedes-Benz W176 Rear Lower Suspension Control Arm Link Rod A2463500053

-5%

Part no. A2463500053

Mercedes-Benz W176 Rear Lower Suspension Control Arm Link Rod A2463500053

Promo price

PLN 46.95

PLN 44.60

Delivery: Aug 07

If paid before 14:00

Part no. A2313302900

Mercedes R231 Upper Control Arm Wishbone Control Arm Front Left N/S A2313302900

PLN 612.95

Free delivery: Aug 07

If paid before 14:00

Rear Wishbone Mercedes SLK R172 Upper Left N/S Control Arm Strut A1723500106

-5%

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Mercedes W205 Wishbone Front Right O/S Control Arm Rod A2053306001

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Mercedes W221 M157 Rear Tension Strut Control Arm Left N/S A2213501506

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Mercedes Vito W447 Front Left N/S Wishbone Suspension Control Arm A4473307500

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Mercedes W204 Wishbone Control Arm Front Suspension Left N/S Axle Strut

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Mercedes W204 Wishbone Control Arm Front Suspension Left N/S Axle Strut

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Mercedes W166 Wishbone Control Arm Upper Rear Suspension Right O/S A1663301807

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Control Arm Mercedes W203 W210 Wishbone Rear Axle Left Right N/O/S A2103503306

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Mercedes ML W163 Wishbone Rear Right O/S Control Arm Lower A1633501006

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Mercedes ML W163 Wishbone Rear Right O/S Control Arm Lower A1633501006

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Part no. A2463520888

Mercedes W176 Control Arm Rear Lower Wishbone Trim Housing Cover A2463520888

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Mercedes W176 Rear Axle Wishbone Control Arm Left Right N/O/S A1763501100

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Mercedes W177 W247 Rear Wishbone Mount Control Arm Right A1773523200

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Mercedes CL203 Rear Lower Wishbone Control Arm Cover A2033520188

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Mercedes W212 Control Arm Wishbone Right O/S Front Lower Suspension A2123303011

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Mercedes X156 Control Arm Transverse Suspension Rear Right O/S A2423500400

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Control Arm Mercedes W164 Rear Transwerse Control Arm Bottom Left A1643500606

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Mercedes R172 Control Arm Rear Suspension Upper Wishbone Left N/S A1723502203

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Rear Wishbone Mercedes W221 Left N/S Control Arm Axle Joint A2213501153

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Mercedes W204 Rear Wishbone Control Arm Axle Left Joint A2043502106

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Control Arm Mercedes ML W166 GLE C292 Wishbone Rear Right O/S A1663501006

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Showing 1-99 of 221 products

Top-quality control arms and ball joints – stability and driving precision

Maximum suspension control and cornering confidence

Control arms and ball joints are essential suspension components responsible for vehicle stability, comfort, and steering precision. They allow the car to move smoothly over uneven surfaces while ensuring the driver maintains full control even in difficult road conditions. In the Global Parts automotive store, you will find a wide selection of used car parts, including control arms and ball joints, compatible with many brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.

Design and purpose of control arms

A control arm is a component connecting the wheel to the chassis, allowing for vertical movement while maintaining proper geometric positioning. In practice, this means that even on rough road surfaces, the wheel remains in constant contact with the ground. Depending on the suspension design, such as multi-link or McPherson strut systems, lower, upper, and transverse control arms are used. The control arm is typically mounted on the front or rear axle, depending on the vehicle's design. A standard component consists of a steel or aluminum body, metal-rubber bushings, and mounting points for a pin or joint. Its task is to maintain the correct wheel path during acceleration, braking, and cornering.

Function of ball joints and related components

Control arms and ball joints are components that work together to ensure the proper operation of the suspension system. Their key functions are:

Control arms – act as the connection between the wheel and the vehicle chassis. They are responsible for stability and vibration damping when driving on uneven surfaces.
Ball joints – provide suspension mobility, allowing the wheels to rotate in various directions, which is essential for precise steering. Together, control arms and ball joints act as a bridge between the wheels and the body, enabling stable and safe driving. A ball joint is a movable spherical connection that allows the suspension to work during steering and wheel deflection. It is used to transfer loads between the control arm and the steering knuckle without restricting the natural movement of the suspension. Other parts that work with these components include bearings, wheel hubs, and bushings as well as steering knuckle pins, so it is worth evaluating the entire mounting area during diagnostics.

Comparison of control arm types and data to check before purchase

Component type	Typical application	Construction	What to check before purchase
Lower control arm	Front or rear suspension	Usually steel or aluminum body, bushings, and pin point	OEM number, mounting side, arm shape, bushing type, and mounting points
Upper control arm	Multi-link suspension	Lighter construction, shorter arm, different operating angles	Compatibility with axle version, body type, interchangeable numbers, and vehicle position
Ball joint	Connection of control arm to steering knuckle	Housing, ball pin, cover, and seat	Diameter and seat type according to OEM, mounting method, and compatibility with the steering knuckle

Types and technical parameters of control arms

Control arms can be categorized based on their position and construction:

Control arm type	Application	Characteristics
Lower control arm	Front or rear suspension	Handles the highest loads; often steel or aluminum; crucial for stability and vibration damping.
Upper control arm	Multi-link suspension	Stabilizes wheel position vertically; often used in multi-link suspensions.
Transverse control arm	Rear independent system	Responsible for maintaining the driving path and even tire wear; sometimes used in multi-link sets.

Premium class cars use constructions made of aluminum or high-strength steel. Depending on the car version, they differ in arm length, bushing position, pin diameter, and the type of mounting to the steering knuckle and suspension subframe.

Why is it worth taking care of control arms and ball joints?

Worn or damaged control arms and ball joints can lead to handling problems and reduce driving safety. Typical symptoms of failure include:

Suspension noise – knocking sounds when driving over bumps may indicate wear of ball joints or control arms.
Handling difficulties – faulty suspension components can cause vehicle instability or delayed reaction to steering inputs.
Uneven tire wear – damaged control arms or ball joints can affect wheel geometry, leading to faster tire wear. At Global Parts, we offer used control arms and ball joints that have been thoroughly checked for durability and reliability.

Symptoms and diagnostics of worn control arms

To detect control arm wear, pay attention to several symptoms: the car pulling to one side, uneven braking force distribution, or the vehicle "floating" on straight road sections. Suspension diagnostics should include measuring play in ball joints and assessing the condition of bushings. Often, complete control arm sets are replaced to maintain full suspension symmetry and avoid differences in flexibility.

How to choose the right control arms and ball joints?

When choosing control arms and ball joints, several key aspects should be considered:

Compatibility with the vehicle model – every suspension system has its specific technical requirements. In the Global Parts automotive store, you will find control arms and ball joints perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Technical condition – ensure that the parts are free from corrosion, cracks, and play that could affect their performance.
Suspension type – choose the appropriate control arms and joints depending on the suspension type, e.g., independent or dependent.

Selection by OEM, mounting location, and suspension version

Control arms and ball joints are designed for specific engine and body versions. When selecting, it is worth following the VIN or OEM number, as well as comparing interchangeable numbers, vehicle placement, and mounting side. If you are looking for a component such as a Mercedes W204 control arm, you should check not only the part number itself but also the suspension type and compatibility with elements from the Shock absorbers and struts category. When choosing a component like an Audi A6 C7 control arm, it is important to compare mounting points, pin diameter, and whether the part is intended for the front or rear of the vehicle. In practice, it is also helpful to check if the given unit works with parts from the Stabilizers, clamps, and bushings and Control arms and tie rods groups.

Compatibility and installation

Installing a new control arm requires following the correct work sequence and tightening after setting the suspension in the working position. Compatibility means compliance not only with the OEM number but also with the type of bushings, mounting points, and body version. In the case of parts such as a BMW E60 stabilizer link, it is worth additionally verifying the element length, mounting type, and cooperation with adjacent parts from the Tie rods and ends category. A separate category is the control arm ball joint, which is the element mediating between the arm and the steering knuckle. The control arm ball joint is the part responsible for the smooth movement of the connection and proper wheel guidance during suspension operation. Wear of this component can produce similar symptoms to a worn bushing, which is why the entire set must be evaluated during installation and diagnostics.

Durability and parameters of used control arms

Well-maintained aluminum and steel control arms can work for a long time if the bushings and joints remain in good technical condition. Durability is primarily determined by material quality, the absence of excessive play, and correct installation combined with wheel geometry control. Additional tips regarding suspension maintenance can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers.

Why is it worth choosing used control arms and ball joints?

Choosing used car parts, such as control arms and ball joints, is an economical solution that allows for savings while maintaining high quality. By choosing used control arms and ball joints, you gain:

Lower costs – used components are significantly cheaper than new ones but offer equally high quality.
Ecology – you support recycling and reduce the amount of automotive waste.
Wide offer – in our store, you will find control arms and ball joints for many car brands.

How to take care of control arms and ball joints?

To ensure control arms and ball joints work reliably for a long time, it is worth following a few rules:

Regularly check the suspension condition during technical inspections, especially if the vehicle often travels on uneven roads.
Replace damaged suspension components on time to avoid further damage to other system parts.
Maintain proper wheel geometry and suspension settings to prevent excessive wear. If you need to replace control arms or ball joints, at Global Parts you will find suitable used car parts, matched to your car version and mounting location.

FAQ

Question	Answer
What are control arms and ball joints made of?	Control arms and ball joints are suspension elements mounted between the body, subframe, steering knuckle, and wheel. A typical control arm consists of a body, metal-rubber bushings, and a point for a pin or joint, while a ball joint includes a housing, a ball pin, and a cover. These parts are found on the front or rear axle, depending on the vehicle design.
What are control arms and ball joints used for?	Control arms and ball joints are used to guide the wheel in the correct path and to maintain suspension geometry while driving. They allow suspension movement over bumps and transfer loads generated during braking, cornering, and acceleration. Without their proper operation, the car may lose stability, and tires will wear unevenly.
What role does the control arm ball joint play?	The control arm ball joint is the element connecting the control arm to the steering knuckle, allowing for rotational movement and suspension deflection. It is responsible for the smooth transfer of forces between the wheel and the suspension arm and works with a cover protecting the joint from dirt. Its condition affects steering precision, the absence of play, and stable vehicle handling.
How to choose a control arm or ball joint for a specific car version?	The safest way is to compare the OEM number, interchangeable numbers, mounting side, and placement on the vehicle. It is also worth checking the body version, suspension type, and compatibility of mounting points. With similar-looking parts, differences may concern arm length, pin diameter, or bushing type.
What symptoms indicate wear of a control arm or ball joint?	The most common symptoms are knocking when driving over bumps, the car pulling, worse steering response, and uneven tire wear. In practice, there is also play noticeable during suspension inspection and reduced stability during braking. Such symptoms should be confirmed by inspecting the bushings, pins, and mounts.
What does proper installation of control arms and ball joints involve?	Proper installation involves matching the part to the correct location on the vehicle and following the correct assembly sequence. It is important to tighten according to the manufacturer's specifications and check the geometry after finishing the work. In many cases, it is also worth checking the condition of adjacent bushings, links, and the steering knuckle.

Summary: control arms and ball joints at the Global Parts automotive store

Control arms and ball joints are key suspension components that ensure stability, comfort, and driving safety. In the Global Parts offer, you will find used parts matched to many car models, including brands such as Mercedes, BMW, Audi, and others, taking into account the OEM number, interchangeable numbers, and mounting location. This is a practical solution for those who want to choose the right suspension element without compromising on quality and part compatibility. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.

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