Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
affirm financing terms & conditions

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
affirm financing terms & conditions
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW E46 Window Regulator Parts

Sort By
Filter By
Return to Top

Upgraded Front Window Regulator - Left

ES#2828512 - 51337020659PRM - Upgraded Front Window Regulator - Left - With ball bearing pulleys and lifetime warranty. Does not include window motor. - URO Premium - BMW
ECS Tuning recommends this product.

With ball bearing pulleys and lifetime warranty. Does not include window motor. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO Premium - Corporate Logo
ES#:
2828512
Mfg#:
51337020659PRM
In Stock
$129.99

This product was last offered at the strikethrough price on
02-06-2026

$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Window Regulator - Right

ES#4304614 - 51337020660 - Front Window Regulator - Right - Does not include window motor - Bavarian Autosport - BMW
ECS Tuning recommends this product.

Does not include window motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4304614
Mfg#:
51337020660
In Stock
ON SALE! SAVE 20%
$78.99

This product was last offered at the strikethrough price on
05-02-2026

$63.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Window Regulator - Left

ES#3673422 - 55490 - Front Window Regulator - Left - Does not include window motor - Bavarian Autosport - BMW
ECS Tuning recommends this product.

Does not include window motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
3673422
Mfg#:
55490
In Stock
ON SALE! SAVE 20%
$73.99

This product was last offered at the strikethrough price on
05-02-2026

$59.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Window Regulator - Right

ES#4304624 - 51358212100 - Rear Window Regulator - Right - Does not include window motor - Bavarian Autosport - BMW

Does not include window motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4304624
Mfg#:
51358212100
In Stock
ON SALE! SAVE 20%
$72.99

This product was last offered at the strikethrough price on
05-02-2026

$58.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Window Regulator - Right

ES#3673260 - 51338229106PRM - Front Window Regulator - Right - Restore window function by replacing your window regulator - URO Premium - BMW
ECS Tuning recommends this product.

Restore window function by replacing your window regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO Premium - Corporate Logo
ES#:
3673260
Mfg#:
51338229106PRM
In Stock
$176.99

This product was last offered at the strikethrough price on
04-09-2026

$151.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Window Regulator - Left

ES#4304623 - 51358212099 - Rear Window Regulator - Left - Does not include window motor - Bavarian Autosport - BMW

Does not include window motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4304623
Mfg#:
51358212099
In Stock
ON SALE! SAVE 20%
$68.99

This product was last offered at the strikethrough price on
05-02-2026

$55.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Window Regulator - Left

ES#4020110 - 51338229105PRM - Front Window Regulator - Left - Restore window function by replacing your window regulator with this upgraded aftermarket alternative - URO Premium - BMW

Restore window function by replacing your window regulator with this upgraded aftermarket alternative affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO Premium - Corporate Logo
ES#:
4020110
Mfg#:
51338229105PRM
Ships in 1 Business Day
$151.99 USD
Free Shipping
on orders $49 and up

Door Window Holder Kit

ES#3673928 - B8800087 - Door Window Holder Kit - BAS' innovative solution to hold up window glass during a window motor or regulator service - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

BAS' innovative solution to hold up window glass during a window motor or regulator service affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673928
Mfg#:
B8800087
Ships in 1 Business Day
ON SALE! SAVE 25%
$20.99

This product was last offered at the strikethrough price on
05-02-2026

$15.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Rear Window Regulator - Left

ES#96255 - 51378229593 - E46 Rear Window Regulator - Left - Does not include window motor - Genuine BMW - BMW

Does not include window motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For convertible models only

Brand:
Genuine BMW - Corporate Logo
ES#:
96255
Mfg#:
51378229593
Ships in 1-2 days
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$583.99

This product was last offered at the strikethrough price on
06-16-2026

$561.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upgraded Front Window Regulator - Right

ES#2804378 - 51337020660 - Upgraded Front Window Regulator - Right - With ball bearing pulleys and lifetime warranty. Does not include window motor. - URO Premium - BMW

With ball bearing pulleys and lifetime warranty. Does not include window motor. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO Premium - Corporate Logo
ES#:
2804378
Mfg#:
51337020660
In Stock
$108.99

This product was last offered at the strikethrough price on
01-05-2026

$95.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Window Regulator - Left

ES#2960784 - 51358212099 - Rear Window Regulator - Left - With ball bearing pulleys and lifetime warranty - URO Premium - BMW

With ball bearing pulleys and lifetime warranty affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO Premium - Corporate Logo
ES#:
2960784
Mfg#:
51358212099
In Stock
$77.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Window Regulator - Left

ES#94462 - 51338229105 - Front Window Regulator - Left - Restore window function by replacing your window regulator - Genuine BMW - BMW

Restore window function by replacing your window regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
94462
Mfg#:
51338229105
Ships in 1-2 days
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$722.99

This product was last offered at the strikethrough price on
06-16-2026

$695.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Window Regulator - Right

ES#94463 - 51338229106 - Front Window Regulator - Right - Restore window function by replacing your window regulator - Genuine BMW - BMW

Restore window function by replacing your window regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
94463
Mfg#:
51338229106
Ships in 1-2 days
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$722.99

This product was last offered at the strikethrough price on
06-16-2026

$695.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Window Regulator - Rear Left

ES#4733503 - 51358212099M - Window Regulator - Rear Left - Does not include window motor - Lemforder - BMW

Does not include window motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
4733503
Mfg#:
51358212099M
Ships in 10 Business Days
Auto Notify
$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Premium Rear Window Regulator - Right

ES#2804382 - 51358212100 - Premium Rear Window Regulator - Right - With ball bearing pulleys and lifetime warranty - URO Premium - BMW

With ball bearing pulleys and lifetime warranty affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO Premium - Corporate Logo
ES#:
2804382
Mfg#:
51358212100
In Stock
$77.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings