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.

More information

Make

Mercedes-Benz C208 W210 Front Left Right N/O/S Roof Grab Handle A2088100151

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Mercedes E S Class W211 W220 Front Right Door O/S Window Lifter Motor Regulator

-5%

Part no. A2118203042-1

Mercedes E S Class W211 W220 Front Right Door O/S Window Lifter Motor Regulator

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Mercedes-Benz C208 W208 W210 Rear Left N/S Roof Grab Handle A2088100351

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Mercedes W246 Door Card Mount Front Right O/S Electric Window Lifter Regulator

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Mercedes ML W163 Rear Left Door N/S Window Regulator Lifter A1637300946

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Mercedes W203 Window Lifter Front Door Right O/S Regulator Mechanism A2037203246

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Mercedes A B Class W169 W245 1 Left Right N/O/S Roof Grab Handle A1698100251

-5%

Part no. A1698100251-1

Mercedes A B Class W169 W245 1 Left Right N/O/S Roof Grab Handle A1698100251

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Part no. A1177200179

Mercedes C117 Front Left N/S Window Regulator Lifter Panel A1177200179

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Mercedes-Benz CLK-Class W208 Front Right O/S Door Window Regulator Lifter

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Mercedes Vito W447 Window Lifter Regulator Door Front Right A4477204000

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Door Handle Mercedes W907 W910 Grab Interior Front Right O/S Black A9077605500

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Window Lifter Mercedes W415 Citan Front Door Left N/S Regulator Mechanism

-15%

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Window Lifter Mercedes W415 Citan Front Door Left N/S Regulator Mechanism

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Mercedes CLS W219 Window Lifter Motor Front Door Left N/S Drive Unit A2197200946

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Window Lifter Carrier Mercedes EQA H243 W247 Door Rear Left N/S A2477300903

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Mercedes-Benz A W168 Front Right Door Electric Window Lifter Motor A1688201042

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Mercedes W203 Front Left Door Window Electric Lifter Motor A2037201546

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Mercedes W246 Door Card Mount Rear Left N/S Electric Window Lifter Regulator

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Mercedes W246 Door Card Mount Rear Left N/S Electric Window Lifter Regulator

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Mercedes W245 Window Lifter Rear Right Door O/S Window Regulator A1697301679

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Mercedes Benz A Class W168 Rear Right Door O/S Window Lifter Motor A1688203242

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Mercedes-Benz A-Class W168 Rear Left Door N/S Window Lifter Motor A1688203342

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Mercedes-Benz A-Class W168 Rear Left Door N/S Window Lifter Motor A1688201342

-5%

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Mercedes-Benz A-Class W168 Rear Left Door N/S Window Lifter Motor A1688201342

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Mercedes A-Class W168 Front Left N/S Interior Door Handle Release A1687600161

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Mercedes CLS W219 Window Lifter Front Door Right Regulator Motor A2197200846

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Mercedes W221 Window Regulator Lifter Mechanism Rear Left Door N/S A2217300779

-5%

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Mercedes W221 Window Regulator Lifter Mechanism Rear Left Door N/S A2217300779

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Part no. 0130821709

Mercedes W210 Window Lifter Motor Front Right O/S Regulator Drive 0130821996

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Mercedes-Benz Vaneo W414 Front Left Door N/S Window Electric Lifter Motor

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Mercedes-Benz A-Class W168 Rear Right Door O/S Window Regulator Lifter Motor

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Mercedes W211 Window Regulator Motor Rear Left N/S A2117300146

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Mercedes A238 Rear Right O/S Window Regulator Lifter Panel Motor A2056700403

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Mercedes GLE C292 Window Regulator Lifter Panel Rear Right O/S A2927302601

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Mercedes Sprinter W901 Window Lifter Front Right Door O/S Regulator Manual

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Mercedes-Benz R172 Inner Interior Release Door Handle Front Left A1727600162

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Mercedes-Benz Vaneo W414 Front Right Door O/S Window Electric Lifter Motor

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Mercedes CLS C219 Window Lifter Rear Door Left N/S Regulator Motor A2197300946

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Mercedes C219 Window Lifter Rear Left N/S Door Window Regulator Electric

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Mercedes C219 Window Lifter Rear Left N/S Door Window Regulator Electric

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Mercedes A B Class W169 W245 Rear Left Right N/O/S Roof Grab Handle A1698100251

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Mercedes-Benz E-Class W210 Rear Right O/S Window Regulator Motor A2108205442

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Mercedes W164 Interior Handle Front Left Right N/O/S Grey A1648100354

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Mercedes Vito W447 Door Card Interior Handle Grab Front Left N/S A4477277271

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Mercedes CLS W218 Window Lifter Regulator Mechanism Rear Left N/S A2187300379

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