Window Lift Regulators

Precision Engineered to Champion the Independent Aftermarket

VXPRO Window Lift Regulators are precision-engineered for a perfect fit and smooth, quiet window operation. Designed to match OE quality, our regulators restore original performance whether you’re repairing a manual or electric window system. With robust construction and high-grade materials, they deliver long-term durability in daily-use conditions.

Every VXPRO regulator is backed by a 5-year warranty and supported by TechASSIST and StockASSIST, giving garages and bodyshops the confidence to deliver lasting repairs that protect margin and customer satisfaction.

Window Lift Regulator for Audi A3

StockASSIST: Our Most Popular Window Lift Regulators

Window Lift Regulators are notoriously difficult to stock due to their large sizes and higher costs. Our StockASSIST system uses car parc data and real-world demand to help stockists carry the most relevant, high-turnover references.

Here are 10 of our top-selling window lift regulator references in the UK:

Window Lift Regulator for Audi A3

ER4703

VXPRO Window Lift Regulator

Window Lift Regulator

ER4246

VXPRO Window Lift Regulator

Window Lift Regulator

ER4010

VXPRO Window Lift Regulator

Window Lift Regulator

ER4892

VXPRO Window Lift Regulator

Window Lift Regulator

ER4266

VXPRO Window Lift Regulator

Window Lift Regulator

ER4258

VXPRO Window Lift Regulator

Window Lift Regulator

ER4245

VXPRO Window Lift Regulator

Window Lift Regulator

ER4006

VXPRO Window Lift Regulator

Window Lift Regulator

ER4206

VXPRO Window Lift Regulator

Window Lift Regulator

ER4700

VXPRO Window Lift Regulator

TechASSIST: Product Support and Information

A functioning window lift regulator is essential for: Smooth raising and lowering of windows with minimal effort or motor strain Passenger comfort and convenience in all weather conditions Vehicle security by ensuring windows close fully and seal correctly Protecting the window motor from premature wear due to misalignment or jamming A faulty regulator can leave a window stuck open, insecure, or rattling in its track.

Why Do Window Lift Regulators Fail?

Common causes of regulator failure include:

  • Frayed or broken cables in cable-driven systems

  • Worn or broken plastic guides or pulleys

  • Bent or misaligned arms in scissor-type regulators

  • Motor failure due to strain from stiff or damaged mechanisms

  • Water ingress or corrosion inside the door panel

Symptoms of a Faulty Window Lift Regulator

  • Slow or jerky window movement

  • Grinding, clicking, or squealing noises from inside the door

  • Window dropping unexpectedly or unable to stay in position

  • Window stuck fully up or down despite motor operation

  • Visible glass misalignment in the door frame

Window Lift Regulator Fitting Tips

  1. Disconnect the battery before starting work to avoid accidental motor operation

  2. Inspect the window motor and wiring while the regulator is removed

  3. Clean and lubricate all moving parts and guides before fitting the new regulator

  4. Test operation before reassembling the door panel

  5. Check alignment and sealing to prevent wind noise or water leaks