K2 Industries
02-10 Audi A4/S4 & 07-08 RS4 Window Motor & Regulator Set
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
02-10 Audi A4/S4 & 07-08 RS4 Window Motor & Regulator Set
Complete window motor and regulator assembly for front and rear doors—direct replacement for A4, S4, and RS4 models. Built to OEM specifications, this set handles the full lift-and-lower cycle without the seized or sluggish operation that plagues aging regulators. Quality construction ensures smooth, quiet operation across thousands of cycles.
Key Features
- Complete motor and regulator assembly - No need to source parts separately; everything needed for one window replacement is included.
- OEM-matched fit and function - Designed to work with factory mounting points and electrical connectors on your vehicle.
- Smooth, durable operation - Engineered to handle repeated cycles without binding or noise.
Specs
- Assembly type: Window motor and regulator set
- Condition: New
- Quantity: Sold per set (covers one window)
Whats Included
- Window motor assembly
- Window regulator assembly
Frequently Asked Questions
Will this bolt straight into my car, or do I need new fasteners?
The regulator and motor mount at factory attachment points using existing hardware. You won't need additional fasteners unless yours are corroded or damaged—inspect your old assembly before installation to confirm.
Do these come with the window glass or connector harness?
The set includes the motor and regulator assembly only. Your window glass and electrical connector stay with your car—no removal or transfer needed on your end.
How do I know which window (front or rear) this is for?
You'll need to match the assembly to your specific door location before ordering—this set covers one window position. Check your order confirmation or reach out before purchase to confirm front vs. rear fitment.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Manufacturer & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-11499-AUD-006-WCS |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information