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

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Volkswagen Touareg 7L Front Door Window Regulator Motor Left N/S 7L0959702R

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Porsche Carrera 996 Coupe Door Window Lifter Motor Right O/S 99662410205

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Part no. CU5A-9665500-FF

Ford Mustang Mk6 Front Door Window Regulator Motor Unit Right O/S CU5A9665500FF

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BMW E46 Saloon Touring Window Lifter Rear Left N/S Door Window Regulator

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Part no. A2137306705

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

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BMW 3 Series E46 Window Lifter Electric Rear Left N/S Door 8212099

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Part no. A1637201146

Mercedes ML W163 Window Regulator Lifter Motor Front Left N/S A1637201146

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Part no. BK21V23201BD

Ford Transit Custom Front Window Lifter Regulator Motor Left N/S BK21V23201BD

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BMW E60 E61 LCI Window Regulator Lifter With Motor Rear Left N/S 7184745

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Audi A4 B8 Front Window Glass Regulator Lifter Right O/S 8K0837462A

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Part no. 7420391

BMW X2 F39 Power Front Left N/S Window Regulator Switch Motor Engine 7420391

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Part no. 7292120

BMW F21 F22 Front Right Door O/S Window Lifter With Motor 7292120

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Part no. 6R0959812N

Volkswagen Polo Mk5 6R Door Window Lifter Motor Rear Right O/S 6R0959812N

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Part no. 6978845-2

BMW E81 E82 E88 Front Door Window Lifter Electric Left N/S 6978845

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Part no. 7700311821-1

Renault Trafic II Window Lifter Front Door Right O/S Regulator 7700311821

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Part no. 5G4839461C

VW Volkswagen Golf 7 Rear Window Lifter Mechanism Left N/S 5G4839461C

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Part no. A1687301446-1

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

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Part no. 7111017

Mini Cooper R52 R57 Window Lifter Mech Regulator Motor Rear Left N/S

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Part no. 1K4839462A

VW Volkswagen Golf Mk5 1K Door Window Lifter Mechanism Rear Right O/S 1K4839462A

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Part no. 5K0959793A

Volkswagen Scirocco Mk3 Window Regulator Module ECU Driver's Side 5K0959793A

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Part no. BK21V23200AE

Ford Transit Custom Front Window Lifter Regulator Motor Right O/S BK21-V23200-AE

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Part no. 1K8837461G

VW Volkswagen Scirocco Mk3 Window Regulator Motor Front Left N/S Side 1K8837461G

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Part no. 6R4839015

Volkswagen Polo Mk5 6R Door Lock Catch Mechanism Rear Left N/S 6R4839015

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Part no. 6R4837462D

Volkswagen Polo 6R 5D Front Window Lifter Mechanism Right O/S 6R4837462D

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Part no. A1726700303

Mercedes SLK R171 Convertible Window Lifter Motor Rear Left N/S A1716700303

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Part no. 7352747-1

Window Regulator BMW F32 F33 F82 F83 M4 Coupe Cabrio Lifter Motor Front Left N/S

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Part no. A1726700403

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

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Part no. 8382001

BMW E65 Window Lifter Motor Front Rear Left N/S Door Drive Actuator 8382001

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Part no. 95B955711

Porsche Macan 95B Rear Tailgate Window Wiper Motor Actuator 95B955711

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Part no. 8J8959802E

Audi TTS 8J Window Lifter Motor Door Front Left N/S Regulator Drive 8J8959802E

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Part no. 7258534

BMW X3 F25 Window Lifter Front Door Right O/S Regulator Mechanism Motor 7258534

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Part no. A2537206603

Mercedes C253 Window Lifter Door Front Right O/S Regulator Motor A2537206603

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Part no. 7024811

BMW E65 E66 Window Lifter With Motor Front Left N/S 7202479 7024811

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Part no. 7P6837461B

Volkswagen VW Touareg 7P Window Lifter Motor Regulator Front Left N/S 7P6837461B

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Part no. 8J8959801E

Audi TT 8J Front Door Window Regulator Control Driver's Side 8J8959801E

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Part no. 8W6837462B

Audi A5 F5 Coupe Door Window Lifter Regulator Mechanism Right O/S 8W6837462B

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Part no. CM51-A23200-AF

Ford Focus Mk3 Door Window Lifter Regulator Motor Front Right O/S CM51-A23200-AF

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Part no. 1K0959701L

VW Volkswagen Golf 1K Front Window Regulator Lifter Motor Rechts O/S 1K4837402AA

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Part no. 7258533

BMW X3 F25 Window Lifter Front Door Left N/S Regulator Mechanism Motor 7258533

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Part no. 8P0959801G

Audi A3 8P Door Window Lifter Motor Regulator Front Left N/S 8P0959801G

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Part no. A1637201246-1

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

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Part no. 8W8837462

Audi A5 F5 Sportback Front Door Window Lifter Regulator Right O/S 8W8837462

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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. 98662410202

Porsche Boxster 986 Window Lifter Regulator Motor Control Unit Right 98662410202

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Part no. 6M21U23201BK

Ford Galaxy Mk3 Window Lifter Mechanism Front Door Left N/S 6M21-U23201-BK

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Part no. A0068204642

Mercedes Vito W639 Window Lifter Motor Front Left N/S Drive Actuator A0068204642

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Part no. CM51-A23201-AF

Ford Focus Mk3 Door Window Lifter Regulator Motor Front Left N/S CM51-A23201-AF

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Part no. 7198909

BMW Z4 E85 E86 Door Window Lifter Electric Front Left N/S 7198909

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Part no. 8W8837461

Audi A5 F5 Sportback Front Door Window Lifter Regulator Left N/S 8W8837461

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Part no. 8J7959802E

Audi TT 8J Window Lifter Motor Door Drive Control Front Right O/S 8J7959802E

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Part no. A1187300501

Mercedes CLA C118 Coupe Window Lifter Carrier Rear Door Left N/S A1187300501

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Part no. 6955875

Mini Cooper One R50 R52 R53 Front Left Door Electric Window Lifter Motor Blue

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Part no. A1637300946

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

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Part no. 3C0959704

VW Volkswagen Passat B7 Rear Door Window Motor Unit Right O/S Side 3C0959704

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Part no. 80A955711A

Audi Q5 FY Mk2 Tailgate Window Wiper Motor Regulator 80A955711A

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Part no. A1647303079

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

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Part no. 7142238-1

BMW Z4 Series E85 E86 Window Regulator Lifter Driver Side Front Right O/S

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Part no. 3C0959703

VW Volkswagen Passat B7 Rear Window Motor Unit Left N/S 3C0959703

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Part no. 80A959802

Audi Q5 FY VW Tiguan Door Window Regulator Motor Front Right O/S 80A959802

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Part no. 3G9839461B

Volkswagen Passat B8 Window Regulator Rear Left N/S 3G9839461B

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Part no. A1187200000

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

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Part no. 7198174

BMW E93 Rear Window Drive Lifter Motor Gear Right O/S Regulator 7198174

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Part no. 1K0959794L

VW Passat B6 Window Lifter Motor Rear Door Right O/S Drive Unit 1K0 959 794 L

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Part no. A2187300379-2

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

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Part no. 9682808780

Peugeot 3008 Window Lifter Rear Door Left N/S Motor Regulator 9682808780

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Part no. 7242562-1

BMW F20 Front Right Door Window Lifter Motor Drive 7406624

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Part no. 5N0839462A

VW Tiguan 5N Window Lifter Rear Door Right O/S Regulator Mechanism 5N0839462A

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Part no. A1707200846

Mercedes SLK R170 Window Lifter Front Door Right O/S Regulator Motor A1707200846

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Part no. LR006358

Land Rover Freelander 2 Window Lifter Front Door Right O/S Motor LR006358

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Part no. 8P4959801E

Audi A3 8P Window Lifter Door Rear Left N/S Regulator Motor 8P4959801E

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Part no. 8J7959801D

Audi TT 8J Door Window Lifter Motor Unit Front Driver's Side 8J7959801E

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Part no. 6R4837461N

Volkswagen Polo 6R Front Window Lifter Left N/S Mechanism 6R4837461N

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Part no. 7S71-A27000-BN

Ford Mondeo Mk4 Rear Door Window Lifter Regulator Motor Right O/S 7S71-A27000-BN

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Part no. 8X4837461

Audi A1 8X Door Window Lifter Regulator Front Left N/S 8X4837461

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Part no. V23201AD-1

Ford Transit MK7 Window Lifter Front Door Left N/S Regulator Mechanism 6C11V2320

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Part no. 8P0959802J

Audi A3 8P Window Lifter Door Rear Right O/S Regulator Motor Unit 8P0959802J

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Part no. 7020659-1

BMW E46 Window Regulator Mechanism Lifter Front Left N/S 7020659

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Part no. 95509364

Vauxhall Combo D Window Lifter Door Front Right O/S Regulator Mechanism 95509364

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Part no. 9682808980

Peugeot 3008 Window Lifter Front Door Left N/S Motor Regulator 9682808980

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Part no. 5Q0959407D

Seat Ibiza Mk5 Rear Door Window Lifter Regulator Motor Left N/S 5Q0959407D

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Part no. 7185481

BMW E93 E93N LCI Window Lifter Regulator With Motor Rear Left N/S

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Part no. 1K8837401AC

VW Volkswagen Scirocco Mk3 Window Regulator Motor Front Left N/S Side 5K0959792A

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Part no. 5JA837462

Skoda Rapid Mk1 NH1 Window Lifter Regulator Front Right O/S 5JA837462

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Part no. A1647303179

Mercedes W164 X164 Window Lifter Rear Left Door N/S Window Regulator Mount

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Part no. 2K5959701

Volkswagen Caddy Mk4 Window Regulator Motor Actuator Front Left N/S 2K5959701

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Part no. 5N0837461

VW Tiguan 5N Window Lifter Front Door Left N/S Regulator Mechanism 5N0837461

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Part no. A1707200746

Mercedes SLK R170 Window Lifter Front Door Left N/S Regulator Motor A1707200746

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Part no. BM51-A27001-BD

Ford Focus Mk3 Window Regulator Motor Rear Left N/S BM51-A27001-BD

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Part no. A1697303379

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

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Part no. 8495865

Window Lifter Motor BMW G20 G21 Front Door Window Left Motor Drive 8495865

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Part no. 9637130680

Peugeot 307 Window Lifter Motor Front Door Right O/S Electric Drive 9637130680

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Part no. 80A837461A

Audi Q5 Mk2 FY Door Window Lifter Regulator Mechanism Front Left N/S 80A837461A

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Part no. 1K0959793G

Volkswagen Touran 1T Window Lifter Module Regulator Unit 1K0959793G

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Part no. 7352750-MW

BMW F33 F83 Cabrio Window Lifter Rear Right O/S Cover Plate Mineral White A96

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Part no. DS73-17404-AB

Ford Mondeo Mk5 Rear Window Glass Wiper Motor DS73-17404-AB

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Part no. 8495868

Window Lifter BMW G20 G21 Motor Rear Right O/S Regulator Drive Unit 8495868

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Part no. 5F4837462D

Seat Leon Mk3 Window Lifter Mechanism Front Right Door O/S 5F4837462D

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Part no. LR006359

Land Rover Freelander 2 Window Lifter Front Door Left N/S Motor LR006359

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Part no. 807210974R

Renault Trafic III Window Lifter Front Door Left N/S Regulator Motor 807210974R

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