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

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

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

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Lifter Motor BMW X5 E53 Z4 E85 E46 Window Regulator Motor Rear Left N/S 8381021

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VW Touran 1T Window Lifter Rear Door Right O/S Regulator Mechanism 1T0839756E

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Lifter Mechanism BMW E90 E91 Front Right Electric Window Right O/S 7140588

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Volkswagen Transporter T5 Window Motor Regulator Front Left N/S 6Q1959802E

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

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

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VW Volkswagen Passat B8 3G Window Regulator Lifter Rear Right O/S 3G9839462B

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Volkswagen Scirocco Mk3 Window Lifter Motor Front Right O/S Regulator 1Q0959701H

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Peugeot 207 Window Lifter Rear Door Right O/S Regulator Mechanism 9224A7

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Volkswagen Golf V Window Lifter Regulator Motor Rear Door Right O/S 1K0959704F

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Audi A3 8P Window Lifter Door Rear Left N/S Regulator Motor 8P4959801D

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

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Volkswagen Golf VII Rear Door Window Lifter Regulator Motor Right O/S 5Q0959408

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Part no. 1600347

Window Lifter Ford Fiesta Mk7 Rear Door Window Regulator Motor Right O/S 1600347

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Part no. BK21V23201BD

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

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Audi A3 8P Driver Side Window Lifter Motor Door Regulator Drive 8P0959801K

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

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Part no. BM51-A23200-BE

Ford Focus Mk3 5Dr Front Window Regulator Mechanism Right O/S BM51-A23200-BE

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

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VW Volkswagen Passat B6 Window Lifter Motor Front Left N/S Mechanism 1K0959793N

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Part no. 95B837461B

Porsche Macan 95B Front Door Window Lifter Regulator Left N/S 95B837461B

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BMW 3 Series E46 Window Lifter Electric Rear Left N/S 8215273

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Part no. A9017200314

Mercedes Sprinter W901 Window Lifter Front Left Door N/S Window Regulator Manual

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Part no. A0009069700

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

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BMW F07 GT Window Lifter Regulator Motor Front Left Door N/S Drive Unit 7207007

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

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Door Carrier BMW G20 G21 Rear Left N/S Window Lifter Mechanism 8498855

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Part no. 8J7959801N

Audi TT 8J Front Door Window Lifter Regulator Motor Driver Side 8J7959801N

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BMW X6 E71 Window Regulator Lifter Front Left Electric 7197301

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Part no. 6H5227001AE

Land Rover Freelander 2 Window Lifter Rear Door Left N/S Motor 6H5227001AE

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Part no. 81A837462

Audi Q2 GA Front Door Window Lifter Regulator Right O/S 81A837462

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Part no. 3AF839461C

Volkswagen Passat B7 Rear Door Left N/S Window Regulator Lifter 3AF839461C

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Part no. 6934300

Mini R52 R57 Convertible Window Lifter Motor Rear Right Drive Unit 6934300

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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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VW Touran 7L Window Lifter Front Door Left N/S Regulator Door Frame 7L0837353E

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Audi A3 8P Window Lifter Door Rear Right O/S Regulator Motor 8P4959802F

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Window Lifter Mercedes GLC X253 Front Door Left N/S Regulator A2537206303

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Volkswagen Golf 1K Door Window Regulator Lifter Manual Rear Left N/S 1K4839401B

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Skoda Octavia 5E Door Window Lifter Regulator Unit Front Right O/S 5E0837462

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Audi A3 8P Rear Door Window Lifter Right O/S Regulator Motor 8P4959802F

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BMW E93 E93N LCI Window Lifter Regulator With Motor Rear Right O/S

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Peugeot 307 Window Lifter Motor Door Front Left N/S Drive Unit 9637130780

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Volkswagen VW Polo Mk5 6R Door Window Lifter Motor Rear Right O/S 6R0959812AA

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Audi TT 8N Front Door Window Regulator Lifter Mechanism Left N/S 8N0837461

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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. 8P7837461A

Audi A3 8V Window Lifter Front Door Right O/S Regulator Mechanism 8P7837461F

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Ford Fiesta Mk7 Window Manual Regulator Mechanism Rear Right O/S 8A61-A27000-AR

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Volkswagen VW Golf Mk5 Rear Regulator Window Mechanism Left N/S 1K4839461A

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Volkswagen Polo Front Window Motor Front Left N/S 6R0959801CB

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VW Volkswagen Passat B6 36 3C Window Regulator Motor Rear Left N/S 1K0959795L

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Audi Q5 FY Front Door Window Lifter Regulator Motor Left N/S 80A959801

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BMW 4 Series F33 F83 M4 Convertible Window Lifter Motor Rear Left N/S 7352749

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Volkswagen VW Golf R 5K Side Window Regulator Motor Front Left N/S 5K0959701D

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BMW 3 E36 Saloon Touring Rear Right O/S Door Manual Window Lifter 8227348

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VW Jetta A6 Window Lifter Regulator Motor Actuator Rear Right O/S 6R0959812M

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Volkswagen VW Touran Window Lifter Motor Front Right Door O/S 1T0959701T

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

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Ford Transit Custom Window Lifter Front Left N/S Regulator Motor BK21-V23201-BD

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VW Tiguan AX1 Rear Door Window Glass Regulator Motor Right O/S 5Q0959408E

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Seat Ibiza Mk4 Front Door Window Regulator Motor Mechanism Right O/S 6J3837402G

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Citroen Relay III Window Lifter Regulator Front Left N/S 46862304

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Volkswagen Eos Front Door Window Lifter Regulator Motor Left N/S 1Q0837461D

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

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Audi TT 8J Coupe Door Window Lifter Motor Driver's Side 8J8959801J

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

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Volkswagen Golf Mk5 1K Door Window Lifter Motor Front Left N/S 1K0959702M

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Smart Fortwo C450 Front Door Window Lifter Motor Unit Right O/S 0130822001

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

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Audi A3 8P Window Lifter Regulator Motor Door Front Left N/S 8P0959802H

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Volkswagen Touran 1T Door Window Motor Regulator Front Driver's Side 1T0959702D

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Ford Fiesta CB1 Front Door Window Lifter Regulator Motor Panel Left N/S 1792742

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

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BMW X5 Series E70 Rear Window Wiper Motor Tailgate Boot 6942165

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Ford Mondeo Mk4 Door Window Regulator Lift Lifter Rear Left N/S 1881208

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

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Volkswagen New Beetle Front Window Lifter Mechanism Left N/S 1Y0837461F

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Audi A3 S3 8Y Rear Right O/S Door Window Lifter Regulator 8Y0839462

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

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Ford Mondeo Mk4 Window Lifter Regulator Motor Rear Left N/S 7S71-A27001-BK

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BMW X6 E71 Window Regulator Lifter Front Right Electric 7197302

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Volkswagen Golf Mk7 VII Window Lifter Regulator Front Right O/S 5G3837462H

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BMW E46 Door Window Lifter Electric Front Right O/S 8229106

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

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

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Seat Ibiza 6J Window Lifter Mechanism With Motor Front Right O/S 6J4837402P

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Audi A4 B7 Door Window Lifter Regulator Mechanism Front Left N/S 8E0837461

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

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VW Passat B8 Saloon Door Window Lifter Regulator Rear Left N/S 3G5839461B

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BMW 1 2 Series F21 F22 Front Left Door N/S Window Lifter With Motor 7292119

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

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Volkswagen Polo 6R 5 Window Lifter Motor Front Door Right O/S Drive 6R0959802AB

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Volkswagen Phaeton 3D Door Window Lifter Motor Rear Left N/S 3D0959703D

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Porsche Boxster 986 Window Lifter Regulator Mechanism Right O/S 98654201603

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Peugeot 307 Window Lifter Front Door Left N/S Regulator Mechanism 9221K0

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