What is the construction and purpose of window regulators and motors?

Window regulators and motors are a set of parts mounted inside the door, responsible for raising, lowering, and stably guiding the window. A typical set includes guide rails, cables or scissor arms, sliders, mounting points, and an electric motor or manual mechanism. These elements must be matched to the vehicle side, body version, and window control method.

What are window regulators and motors used for?

Window regulators and motors are used for smooth control of the window position in a car door. Their task is not only to open and close the window but also to keep the glass in the correct position while driving. When the system is malfunctioning, resistance, window tilting, noise, or lack of response to controls may occur.

What role does the window slider play in the window mechanism?

A window slider is an element working with the regulator that guides the window along the correct track and limits its lateral deviations. It is responsible for the smooth movement of the glass and even transfer of forces from the mechanism to the window. Slider wear can cause jamming, uneven operation, and increased load on the window regulator motor.

How to choose a regulator or motor for a specific car?

It is best to compare the OEM part number, interchangeable numbers, mounting side, and body version. It is also worth checking whether the part is intended for the front or rear door and what type of electrical connector it has. For cars with different equipment, the pre-facelift or facelift version may also be important.

What symptoms indicate wear of a window regulator or motor?

Typical symptoms include slow window operation, stopping halfway, mechanism skipping, no response after pressing the button, and unnatural cracking sounds in the door. Sometimes the problem concerns the motor itself, and sometimes the cables, sliders, or guide rails. Therefore, before purchasing a part, it is worth evaluating the entire mechanism and control installation.

How to maintain window regulators and motors after installation?

The basis is keeping the window guide rails clean and checking that there is no dirt in the door hindering glass movement. It is also good to periodically check mounting points, the condition of the electrical harness, and the operation of control buttons. A quick response to the first signs of jamming helps limit wear on the entire mechanism.

Window Motors & Regulators

At the Global Parts automotive store, we offer a wide selection of original used car parts, including window regulators and motors for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The window regulators and motors we offer undergo quality control so that you can be sure that you are receiving a top-class product.

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Mercedes W907 W910 Front Window Regulator Motor Lifter Right O/S A9107201100

PLN 70.95

Free delivery: Nov 06

If paid before 14:00

Part no. A2517303179

Mercedes W251 Window Lifter Regulator Rear Right O/S Door Card Panel A2517303179

PLN 94.95

Free delivery: Nov 6 – 9

If paid before 14:00

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Mercedes W246 Window Lifter Regulator Door Rear Right O/S Mechanism A2467302600

PLN 46.95

Delivery: Nov 06

If paid before 14:00

Part no. A2518200842

Mercedes ML W164 Window Lifter Motor Front Right O/S Drive Unit A2518200842

PLN 46.95

Delivery: Nov 06

If paid before 14:00

Part no. A2217300879

Mercedes W221 Window Regulator Lifter Mechanism Rear Right Door O/S A2217300879

PLN 142.95

Free delivery: Nov 6 – 9

If paid before 14:00

Part no. A2518200342

Mercedes GL X164 Rear Quarter Window Actuator Motor A2518200342

PLN 75.95

Free delivery: Nov 06

If paid before 14:00

Part no. A2217601834

Mercedes-Benz W221 Front Right Window Regulator Lifter Motor Panel A2217601834

PLN 189.95

Free delivery: Nov 06

If paid before 14:00

Part no. A6907207046

Mercedes W902 Front Door Window Mechanism Manual Regulator Left N/S A6907207046

PLN 75.95

Free delivery: Nov 06

If paid before 14:00

Part no. A1667300279

Mercedes W166 Rear Window Lifter Regulator Motor Right O/S Panel A1667300279

PLN 104.95

Free delivery: Nov 6 – 9

If paid before 14:00

Part no. A2057206420

Mercedes W205 Door Mount Front Right O/S Door Holder Bracket A2057206420

PLN 46.95

Delivery: Nov 06

If paid before 14:00

Part no. A1698201642

Lifter Motor Mercedes W169 W245 Door Front Right O/S Window Drive A1698201642

PLN 46.95

Delivery: Nov 06

If paid before 14:00

Part no. A2308200942

Mercedes CLK-Class C209 W209 Front Right Door O/S Window Lifter Motor Regulator

PLN 46.95

Delivery: Nov 06

If paid before 14:00

Part no. A6397200446-3

Mercedes W639 Door Window Regulator Lifter Motor Front Left N/S A6397200446

PLN 46.95

Delivery: Nov 06

If paid before 14:00

Part no. A2057204923

Mercedes W205 Window Regulator Lifter Mechanism Front Left Door N/S A2057204923

PLN 104.95

Free delivery: Nov 06

If paid before 14:00

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Mercedes W176 Front Door Card Mount Right O/S Electric Window Lifter Regulator

PLN 142.95

Free delivery: Nov 6 – 9

If paid before 14:00

Part no. A2137205205

Mercedes W213 Window Lifter Regulator Front Right O/S Panel Frame A2137205205

PLN 218.95

Free delivery: Nov 06

If paid before 14:00

Part no. A2117300346

Mercedes-Benz E S211 W211 Rear Left Door Window Regulator Lifter A2117300346

PLN 46.95

Delivery: Nov 06

If paid before 14:00

Part no. A2049064102

Mercedes W204 Panoramic Sunroof Sliding Motor Regulator Unit A2049005310

PLN 118.95

Free delivery: Nov 06

If paid before 14:00

Part no. A2516700304

Mercedes W251 Side Quarter WIndow Adjuster Actuator Rear Left N/S A2516700304

PLN 42.95

Delivery: Nov 06

If paid before 14:00

Part no. A1669060501

Mercedes W166 Window Lifter Regulator Rear Left N/S Motor Panel A1669060501

PLN 47.95

Delivery: Nov 06

If paid before 14:00

Part no. A1647303079-1

Mercedes ML W164 Window Lifter Rear Left Door N/S Window Regulator Mount

PLN 75.95

Free delivery: Nov 6 – 9

If paid before 14:00

Part no. A2127301779-1

Window Lifter Mercedes W204 W212 1 Rear Left N/S Regulator Panel A2127301779

PLN 75.95

Free delivery: Nov 06

If paid before 14:00

Part no. A2108205842

Mercedes W210 Front Right O/S Door Window Regulator Lifter Motor

PLN 75.95

Free delivery: Nov 06

If paid before 14:00

Part no. A1697203279

Mercedes-Benz A B Class W169 W245 Front Right Door O/S Window Lifter Mechanism

PLN 85.95

Free delivery: Nov 06

If paid before 14:00

Part no. A2057205023-1

Mercedes W205 Front Right O/S Window Regulator Lifter Panel A2057209211

PLN 75.95

Free delivery: Nov 06

If paid before 14:00

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Mercedes ML W164 Window Lifter Motor Rear Left N/S Drive Unit A2518200108

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