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BMW E46 Interior Window Parts

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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

Window Switch - Passenger Side

ES#166999 - 61316902178 - Window Switch - Passenger Side - Controls front and rear passenger side windows - Genuine BMW - BMW

Controls front and rear passenger side windows affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For coupe and convertible models only

Brand:
Genuine BMW - Corporate Logo
ES#:
166999
Mfg#:
61316902178
Ships Today
11% off MSRP

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

$180.99

This product was last offered at the strikethrough price on
01-07-2026

$160.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Window Switch - Driver'S Side

ES#166996 - 61316902175 - Window Switch - Driver'S Side - Controls front and rear driver's side windows - Genuine BMW - BMW

Controls front and rear driver's side windows affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For coupe models only

Brand:
Genuine BMW - Corporate Logo
ES#:
166996
Mfg#:
61316902175
Ships in 2 Business Days
15% off MSRP

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

$123.56

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

$105.61 USD
Free Shipping
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

UV Sunshades - Windshield (Silver)

ES#4629353 - 1943-Silver - UV Sunshades - Windshield (Silver) - UV-blocking, temperature-reducing window sunshades keep your interior comfortable and reduce energy consumption. Direct fit for your BMW E46. - Bavarian Autosport - BMW

UV-blocking, temperature-reducing window sunshades keep your interior comfortable and reduce energy consumption. Direct fit for your BMW E46. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4629353
Mfg#:
1943-SILVER
Ships in 3 Business Days
ON SALE!
$59.99

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

$56.99 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

Window Motor - Driver Side - Priced Each

ES#184431 - 67628362063 - Window Motor - Driver Side - Priced Each - Bolts directly to your window regulator - Genuine BMW - BMW

Bolts directly to your window regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
184431
Mfg#:
67628362063
In Stock
4% off MSRP

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

$250.99

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

$240.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

UV Sunshades - Windshield (Gold)

ES#4629352 - 1943-Gold - UV Sunshades - Windshield (Gold) - UV-blocking, temperature-reducing window sunshades keep your interior comfortable and reduce energy consumption. Direct fit for your BMW 3 Series. - Bavarian Autosport - BMW

UV-blocking, temperature-reducing window sunshades keep your interior comfortable and reduce energy consumption. Direct fit for your BMW 3 Series. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4629352
Mfg#:
1943-GOLD
Ships in 3 Business Days
ON SALE!
$59.99

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

$56.99 USD
Free Shipping
on orders $49 and up
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

More About Interior Window Parts

Car windows have their ups and downs. Make sure both happen when you want them to with window regulators and related window repair parts.

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.

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