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BMW E46 328i M52 2.8L

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BMW E46 328i M52 2.8L 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. 2X Entries For Our 25th Anniversary Sweepstakes!

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

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. 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

Rear Window Regulator - Left

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

Does not include window motor 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

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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673928
Mfg#:
B8800087
In Stock
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

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. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO Premium - Corporate Logo
ES#:
2804378
Mfg#:
51337020660
In Stock
$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 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO Premium - Corporate Logo
ES#:
2960784
Mfg#:
51358212099
In Stock at Vendor
$77.99

This product was last offered at the strikethrough price on
06-25-2026

$70.99 USD
Free Shipping
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 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO Premium - Corporate Logo
ES#:
2804382
Mfg#:
51358212100
In Stock
$77.99 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

Brand:
Genuine BMW - Corporate Logo
ES#:
184431
Mfg#:
67628362063
In Stock
ON SALE!
$242.99

This product was last offered at the strikethrough price on
08-04-2026

$222.99 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 We Price Match - Give Us A Call or Chat!

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

E46 Front Window Regulator - Right

ES#3463518 - 51337020660 - E46 Front Window Regulator - Right - Does not include window motor - Bremmen Parts - BMW

Does not include window motor 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
3463518
Mfg#:
51337020660
In Stock
ON SALE!
$84.99

This product was last offered at the strikethrough price on
08-04-2026

$80.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Window Regulator - Left

ES#4733465 - 51337020659 - Front Window Regulator - Left - Includes window motor - Lemforder - BMW

Includes window motor We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
4733465
Mfg#:
51337020659
Back Ordered
Auto Notify
$95.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Window Regulator - Right

ES#4733462 - 51337020660 - Front Window Regulator - Right - Includes window motor - Lemforder - BMW

Includes window motor We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
4733462
Mfg#:
51337020660
Ships on Sep 4, 2026
$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Window Switch - Rear

ES#166995 - 61316902174 - E46 Window Switch - Rear - Located in the rear door panel - Genuine BMW - BMW

Located in the rear door panel

Brand:
Genuine BMW - Corporate Logo
ES#:
166995
Mfg#:
61316902174
In Stock at Vendor
$171.99 USD
Free Shipping
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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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