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

Find it faster

Match to your vehicle

Make

Audi Q5 FY Rear Upper Track Control Trailing Arm Left Right N/O/S 4M0505323G

Product currently unavailable

Part no. A2053522000-2

Mercedes W205 Rear Axle Wishbone Control Arm Right Left N/O/S Set A2053500341

Product currently unavailable

Part no. 7L0407151H

VW Touareg 7L Front Control Arm Lower Left N/S Suspension Wishbone 7L0407151H

Product currently unavailable

Part no. 8873900

BMW F06 F10 F11 F12 F13 Lower Wishbone Control Arm Front Right O/S 8873900

Product currently unavailable

Part no. A2183300811

Control Arm Mercedes W212 C218 Front Right O/S Lower Wishbone Track A2183300811

Product currently unavailable

Part no. A1763300200

Mercedes C117 W176 Wishbone Control Arm Front Right O/S AMG Suspension Rod

Product currently unavailable

Part no. 6771893-1

BMW X5 E70 X6 E71 Wishbone Control Arm DriveTec Front Left Right N/O/S Set

Product currently unavailable

Part no. 1T0505226F

VW Touran 1T Rear Wishbone Control Arm Axle Suspension Right O/S 1T0505226F

Product currently unavailable

Part no. A4473301507

Mercedes W447 W448 Front Wishbone Control Arm Right O/S A4473301507

Product currently unavailable

Part no. 6878632

BMW G20 G21 Guiding Suspension Control Arm Rear Right O/S 6878632

Product currently unavailable

Part no. 8W0505361E-1

Audi A4 B9 A5 F5 Control Arm Wishbone Rear Left Right N/S 8W0505361E

Product currently unavailable

Part no. 2405861-1

BMW E81 E87 E90 Front Axle Suspension Wishbone Left Right N/O/S FAI SET

Product currently unavailable

Part no. 8E0505312AF

Audi A4 B7 Rear Wishbone Lower Control Arm Right O/S 8E0505312AF

Product currently unavailable

Part no. A1183309500

Control Arm Mercedes CLA C118 Transverse Front Suspension Left N/S A1183309500

Product currently unavailable

Part no. A2533321100

Mercedes C253 AMG Wheel Carrier Hub Front Left N/S Suspension Brake Disc Caliper

Product currently unavailable

Part no. 6851691

Wishbone BMW X5 F15 X6 F16 Front Axle Left N/S Tension Strut Control Arm 6851691

Product currently unavailable

Part no. 6775080

BMW E63 E64 E65 E66 Rear Right O/S Axle Wheel Carrier 6775080

Product currently unavailable

Part no. A2053322200-3

Mercedes W205 C200d Front Axle Wheel Hub Suspension Right O/S A2053322200

Product currently unavailable

Part no. 7L0412391E

Audi Q7 4L Shock Absorber Bracket Mount Front Left Right N/O/S 7L0412391

Product currently unavailable

Part no. 8K0407696F

Audi S4 B8 Front Control Arm Lower Curved Wishbone Right O/S 8K0407696F

Product currently unavailable

Part no. A6393300910-1

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

Product currently unavailable

Part no. 3Q0505311G

Audi RSQ3 F3 Rear Lower Control Arm Axle Suspension Right Left N/O/S 3Q0505311G

Product currently unavailable

Part no. A2513300707

Mercedes W164 X164 Front Control Arm Top Wishbone Rod Left N/S A2513300707

Product currently unavailable

Part no. 8W0407152C

Audi A5 F5 Front Wishbone Lower Control Arm Right O/S 8W0407152C

Product currently unavailable

Part no. A2213501706

Mercedes W221 Rear Wishbone Thrust Brace Arm Carrier Left N/S A2213501706

Product currently unavailable

Part no. 4M0505425F

Audi A6 C8 Rear Control Arm Wishbone Left Right N/O/S Set 4M0505425F

Product currently unavailable

Part no. A2123500406

Mercedes W212 Control Arm Rear Lower Part Suspension Swing Wishbone A2123500406

Product currently unavailable

Part no. 4M0501531

Audi Q7 4M Rear Control Arm Left Right N/O/S 4M0501531

Product currently unavailable

Part no. 6787673

BMW X3 F25 X4 F26 Front Axle Wishbone Control Arm Left N/S 6787673

Product currently unavailable

Part no. A1633300807

Mercedes W163 Front Control Arm Bottom Wishbone Left N/S A1633300807

Product currently unavailable

Part no. 8K0505323F

Audi A4 B8 Rear Axle Upper Wishbone Control Arm Suspension Left N/S 8K0505323F

Product currently unavailable

Part no. 6G915A968

Ford Mondeo MK4 Galaxy MK3 Suspension Arm Knuckle Rear Right O/S 6G915A968

Product currently unavailable

Part no. A2223500132

Rear Wishbone Mercedes W221 Left N/S Upper Control Arm Axle Joint A2223500132

Product currently unavailable

Part no. 6861131

Rear Wishbone Bmw G31 G32 GT Control Arm Left Right N/O/S 6861131

Product currently unavailable

Part no. 2229686

BMW M3 E46 Petrol S54 Control Arm Rear Suspension Right O/S Wheel Hub 2229686

Product currently unavailable

Part no. 8K0407694N

Audi A4 B8 Front Wishbone Control Arm Right O/S Suspension Tie Rod 8K0407694N

Product currently unavailable

Part no. 8W0407694B

Audi A4 B9 A5 F5 Front Suspension Lower Control Arm Right O/S 8W0407694B

Product currently unavailable

Part no. 7L0407152H

VW Touareg 7L Front Control Arm Lower Right O/S Suspension Wishbone 7L0407152H

Product currently unavailable

Part no. A2103308807

Mercedes-Benz C CLK E W202 C208 W208 W210 Front Right O/S Control Arm Wishbone

Product currently unavailable

Part no. 8842877

Wishbone Mini F55 Rear Left Suspension Control Arm 8842877

Product currently unavailable

Part no. A6393504701-2

Mercedes W639 Wheel Hub Left N/S Leg Wishbone Torsion Resistant Rear Axle

Product currently unavailable

Part no. 93853464

Vauxhall Vivaro B Renault Trafic Wishbone Control Arm Front Left N/S 93853464

Product currently unavailable

Part no. 4F0407693H

Audi A6 C6 Wishbone Front Axle Control Arm Left N/S 4F0407693H

Product currently unavailable

Part no. 2283885

BMW E90 E92 M3 Camber Suspension Control Arm Rear Left N/S 2283885

Product currently unavailable

Part no. 5Q0407151J

Audi A3 8V Front Wishbone Lower Control Arm Left N/S Suspension 5Q0407151J

Product currently unavailable

Part no. 2229686-1

BMW M3 E46 Control Arm Rear Suspension Wheel Hub Right O/S Petrol S54 2229686

Product currently unavailable

...

Showing 694-739 of 739 products