99-05 BMW 3 Series Window Motor & Regulator Assembly
K2 Industries
99-05 BMW 3 Series Window Motor & Regulator Assembly
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.
Eligible returns within 30 days of receipt. Items must be unused, with tags and original packaging. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
Window Motor & Regulator Assembly for BMW 3 Series
Direct replacement window motor and regulator paired as a single assembly for 3 Series models. Designed to restore full window operation without sourcing components separately. Hard panel construction with factory mounting geometry.
Key Features
- Motor and regulator combined - Eliminates guesswork and sourcing two separate parts
- Factory mounting geometry - Bolts to existing attachment points without modification
- Complete assembly - Ready to install as a single unit
Specs
- Assembled window motor and regulator unit
Whats Included
- Window motor and regulator assembly
Frequently Asked Questions
Does this assembly come with the fasteners needed for installation?
The assembly includes the motor and regulator paired together. Verify mounting fasteners against your vehicle's service manual before installation — some applications may require hardware you source separately.
Can I install this myself, or do I need a shop?
Installation requires door panel removal and electrical connection work. If you're comfortable with basic hand tools and wiring, DIY is possible — your service manual will walk you through the procedure and torque specs.
Will this work if my window motor failed but the regulator is still good?
This is a paired assembly, so you're replacing both components together. If only the motor originally failed, the regulator still gets replaced as part of this unit.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-11502-BMW-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