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 SLK R171 Window Lifter Motor Front Right O/S Drive Unit A1718201442

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Part no. A2139069501

Mercedes W213 Window Lifter Motor Door Front Right O/S Drive Unit A2139069501

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Part no. A1697303179

Mercedes A-Class W169 Rear Left Door N/S Window Regulator Lifter A1697300179

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Mercedes Vito W639 Front Right Door O/S Window Electric Lifter Motor A6397200546

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Mercedes-Benz CLC-Class CL203 Front Left Door N/S Window Electric Lifter Motor

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Mercedes-Benz Vito W639 Front Left Door N/S Window Electric Lifter Motor

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Part no. A2096700103

Mercedes CLK C209 Door Window Regulator Lifter Motor Rear Left N/S A2096700103

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Part no. A1697303879

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

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Part no. A1697303779

Mercedes B-Class W245 Rear Left Door N/S Window Regulator Lifter A1697301579

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Part no. A2037301246

Mercedes-Benz C-Class W203 Rear Right Door O/S Window Regulator Lifter Electric

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Part no. A6397200446-1

Mercedes Vito W639 Window Lifter Front Left Door N/S Electric Lifter Motor

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Part no. A2037204046

Mercedes-Benz CLC-Class CL203 Front Right Door O/S Window Electric Lifter Motor

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Part no. A2038202042

Mercedes-Benz C W203 Front Right Door Electric Window Lifter Motor A2038202042

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Part no. A1767300179

Window Lifter Regulator Mercedes W176 Rear Left N/S Door Card Panel A1767300179

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Part no. A2096700203

Mercedes CLK C209 Rear Right Door O/S Window Regulator Lifter Motor A2096700203

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Part no. A2037203146

Mercedes C-Class W203 Front Left Door N/S Window Regulator Lifter Electric

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Part no. A2097200746

Mercedes C209 Front Left Door N/S Window Regulator Lifter Electric A2097200746

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Part no. A1687302246

Mercedes A-Class W168 Rear Right Door O/S Window Regulator Lifter A1687302246

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Part no. A1697303479

Mercedes-Benz A-Class W169 Rear Right Door O/S Electric Window Regulator Lifter

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Part no. A2518200208

Mercedes ML W164 Window Lifter Motor Rear Right O/S Drive Unit A2518200208

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Mercedes W221 Window Lifter Motor Door Front Right O/S Drive Unit A2218202842

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Part no. A1777205800-1

Mercedes W177 Window Regulator Lifter Mechanism Front Right Door O/S A1777205800

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Part no. A1697303379

Mercedes W169 Rear Left Door N/S Electric Window Regulator Lifter

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Part no. A2108205742

Mercedes-Benz E-Class W210 Front Left N/S Door Window Regulator Lifter Motor

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Part no. A2927203902

Mercedes GLE C292 Coupe Window Lifter Carrier Front Left N/S A2927203902

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Part no. A4479063600

Mercedes Vito W447 Window Lifter Motor Door Front Right Drive A4479063600

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Part no. A2127201579

Mercedes W204 W212 Front Left N/S Window Regulator Lifter Motor Panel

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Part no. A2127201679

Mercedes-Benz C E W204 W212 Front Right O/S Window Regulator Lifter Motor Panel

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Part no. A2467200279

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

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Part no. A2107200315

Mercedes-Benz E W210 Front Door Window Regulator Lifter Guide Rail A2107200315

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Part no. A0068204742

Window Lifter Motor Mercedes Vito W639 Front Right Door O/S Actuator A0068204742

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Part no. A2108205442

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

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Part no. A4477204000

Mercedes Vito W447 Window Lifter Regulator Door Front Right A4477204000

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Part no. A0068204742-1

Mercedes Vito W639 Window Lifter Motor Front Right O/S Door Actuator A0068204742

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Part no. A1688203342

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

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Part no. A1697203179

Mercedes W169 W245 Door Window Lifter Mechanism Plate Front Left N/S A1697203179

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Part no. A2197200946-1

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

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Part no. A1777300302-1

Mercedes W177 Window Regulator Lifter Mechanism Rear Left Door N/S A1777300302

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Part no. A2117300146

Mercedes W211 Window Regulator Motor Rear Left N/S A2117300146

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Part no. A2088202842

Mercedes-Benz CLK W208 Front Right O/S Door Window Lifter Motor 0130821919

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Part no. A2137306705

Mercedes W213 Window Lifter Regulator Rear Left N/S Panel Frame A2137306705

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Part no. A1688201242

Mercedes-Benz A-Class W168 Rear Right Door O/S Window Lifter Motor A1688201242

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Part no. A1406700203

Mercedes C140 Window Regulator Lifter Motor Front Right O/S A1406700203

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Part no. A2037204046-1

Mercedes CL203 Window Lifter Front Right Door O/S Electric Window Lifter

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Part no. A2087200846

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

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Part no. A9108102201

Mercedes W907 Interior Rear View Mirror A9108102201

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Part no. A4147200346

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

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Part no. A2537307902

Mercedes X253 Window Lifter Rear Door Left N/S Regulator Panel A2537307902

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Part no. A1687201246

Mercedes W168 Front Right Door O/S Window Lifter Regulator A1687201246

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Part no. A1767300279-2

Window Lifter Regulator Mercedes W176 Rear Right O/S Door Card Panel A1767300279

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Part no. A4477203900

Mercedes Vito W447 Window Lifter Regulator Door Front Left A4477203900

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Part no. A1717200246-1

Mercedes SLK R171 Window Lifter Front Door Right Mechanism A1717200446

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Part no. A1638201442

Mercedes Benz ML W163 Rear Right Quarter O/S Window Motor Valve A1638201442

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Mercedes W415 Citan Front Door Window Lifter Motor Unit Right O/S A4157200646

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Part no. A1247200446

Window Lifter Mercedes W124 Front Right Motor Regulator Mechanism A1247200446

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Part no. A2056700403-1

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

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Part no. A1177200179

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

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Mercedes W205 C200d Front Door Left N/S Window Lifter Motor A0009062910

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Part no. A2037203246

Mercedes C-Class W203 Front Right Door O/S Window Regulator Lifter Electric

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Mercedes-Benz M-Class ML W163 1 Front Right Window Regulator Lifter A1637201246

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Mercedes W447 Rear Left N/S Quarter Window Motor Adjuster Opener A4476700900

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

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Mercedes-Benz W203 SportCoupe Front Right Door O/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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Part no. A2108205342

Mercedes W210 Rear Left Window Regulator Motor A2108205342

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Mercedes W169 Window Lifter Rear Left Door N/S Electric Window Regulator

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Mercedes SLK R171 Convertible Window Lifter Motor Rear Right O/S A1716700403

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Mercedes-Benz A W168 Rear Left Door N/S Window Regulator Lifter A1687301346

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Mercedes A205 Rear Right O/S Window Regulator Lifter Panel Motor A2056700403

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Mercedes W168 Front Left Door N/S Window Lifter Regulator A1687201146

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Mercedes W169 Door Card Mount Front Right O/S Electric Window Lifter Regulator

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Mercedes CLC CL203 Door Window Lifter Regulator Motor Left N/S A2037203746

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Mercedes W639 Rear Quarter Window Motor Regulator Left Right N/O/S A6398200542

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Part no. A6397200446-2

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

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Mercedes CLA C118 Coupe Window Lifter Carrier Front Door Left N/S A1187200000

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Window Lifter Regulator Mercedes W176 Front Right O/S Door Panel A1767200279

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Mercedes A238 Door Front Right O/S Window Lifter Regulator A2057204227

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Part no. A1637300946

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

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Mercedes A-Class W168 Rear Left Door N/S Window Regulator Lifter A1687302146

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Part no. A1688203042

Mercedes Benz A Class W168 Front Right Door O/S Electric Window Lifter Motor

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Window Lifter Mercedes W177 W205 Front Right O/S Regulator Motor A0009062810

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Mercedes C140 Window Lifter Motor Regulator Front Left Door N/S A1407202346

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

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Mercedes A205 Door Front Right O/S Window Lifter Regulator A2057204227

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Mercedes C238 Window Lifter Regulator Mechanism Motor Rear Left N/S A2386700300

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Mercedes-Benz S W220 1 Rear Left Door Window Regulator Lifter Electric Motor

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Mercedes-Benz CLK-Class W208 Front Left N/S Door Window Regulator Lifter

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Part no. A1706700203

Mercedes SLK R170 Window Lifter Regulator Mechanism Rear Right O/S A1706700203

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

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Part no. A0009069700

Mercedes Vito W639 Front Door Window Regulator Motor Right O/S Side A0009069700

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Part no. A1767300179-1

Mercedes W176 Window Lifter Base Rear Left N/S Door Card Panel Trim A1767300179

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Part no. A1687202946-1

Mercedes A-Class W168 Front Left Door N/S Window Electric Lifter A1687202946

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Part no. A2197300946

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

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Part no. A2197201046-1

Mercedes CLS W219 Window Lifter Front Door Right Regulator Motor A2197200846

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

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Part no. 0130821708

Mercedes W210 Motor Electric Window Lifter Front Door Left N/S 0130821708

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Mercedes-Benz A-Class W168 Front Right Door O/S Window Electric Lifter Motor

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