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BMW E34 525i M20 2.5L

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BMW E34 525i M20 2.5L Interior Window Parts

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Window Guide Slide - Priced Each

ES#93539 - 51321938884 - Window Guide Slide - Priced Each - Keep those power windows sliding properly with a new guide slide - Genuine BMW - BMW

Keep those power windows sliding properly with a new guide slide affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
93539
Mfg#:
51321938884
In Stock
$14.12 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 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 10 Business Days
Auto Notify
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

Power Window Regulator And Motor Assembly - Front Right

ES#3189706 - 741-411 - Power Window Regulator And Motor Assembly - Front Right - Get your window moving freely again with a new regulator - Dorman - BMW

Get your window moving freely again with a new regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3189706
Mfg#:
741-411
Ships in 3 Business Days
$168.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Window Regulator Sliding Pivot

ES#2534291 - 51321938884 - Window Regulator Sliding Pivot - Keep those power windows sliding properly with a new guide slide - URO - BMW

Keep those power windows sliding properly with a new guide slide affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534291
Mfg#:
51321938884
In Stock
$3.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Power Window Regulator And Motor Assembly - Front Left

ES#3189705 - 741-410 - Power Window Regulator And Motor Assembly - Front Left - Get your window moving freely again with a new regulator - Dorman - BMW

Get your window moving freely again with a new regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3189705
Mfg#:
741-410
Ships in 4 Business Days
$167.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Window Regulator - Left

ES#93550 - 51321944069 - Window Regulator - Left - Does not include a window motor - Genuine BMW - BMW

Does not include a window motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
93550
Mfg#:
51321944069
In Stock at Vendor
$495.99

This product was last offered at the strikethrough price on
01-08-2026

$369.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Power Window Regulator and Motor Assembly - Rear Left

ES#3189789 - 748-738 - Power Window Regulator and Motor Assembly - Rear Left - Get your window moving freely again with a new regulator - Dorman - BMW

Get your window moving freely again with a new regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3189789
Mfg#:
748-738
Ships in 4 Business Days
$133.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Power Window Regulator and Motor Assembly

ES#3189790 - 748-739 - Power Window Regulator and Motor Assembly - Get your window moving freely again with a new regulator - Dorman - BMW

Get your window moving freely again with a new regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3189790
Mfg#:
748-739
Ships in 4 Business Days
$133.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E34 Window Regulator - Right

ES#93551 - 51321944070 - E34 Window Regulator - Right - Does not include a window motor - Genuine BMW - BMW

Does not include a window motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
93551
Mfg#:
51321944070
Ships in 9 Business 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.

$273.99

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

$263.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E34 Window Regulator - Right

ES#94676 - 51341944072 - E34 Window Regulator - Right - Does your window refuse to move under power? - Genuine BMW - BMW

Does your window refuse to move under power? affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
94676
Mfg#:
51341944072
Ships in 5 Business 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.

$255.99

This product was last offered at the strikethrough price on
04-15-2026

$246.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Window Regulator - Left

ES#94675 - 51341944071 - Window Regulator - Left - Common fix for a power window that just won't move - Genuine BMW - BMW

Common fix for a power window that just won't move affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
94675
Mfg#:
51341944071
Ships in 6 Business 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.

$255.99

This product was last offered at the strikethrough price on
06-04-2026

$246.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E34 Window Regulator - Left

ES#3463511 - 51321944069 - E34 Window Regulator - Left - Does not include a window motor - Bremmen Parts - BMW

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

Brand:
Bremmen Parts - Corporate Logo
ES#:
3463511
Mfg#:
51321944069
Back Ordered
ON SALE!
$81.59

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

$77.51 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Power Window Regulator (Regulator Only) - Front Left

ES#3189640 - 740-410 - Power Window Regulator (Regulator Only) - Front Left - Get your window moving freely again with a new regulator - Dorman - BMW

Get your window moving freely again with a new regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3189640
Mfg#:
740-410
Ships in 4 Business Days
$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Window Regulator Sliding Pivot

ES#2871655 - 51321938884 - Window Regulator Sliding Pivot - Keep those power windows sliding properly with a new guide slide - Febi - BMW

Keep those power windows sliding properly with a new guide slide affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2871655
Mfg#:
51321938884
In Stock
$3.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Center Console Window Switch Assembly

ES#2534288 - 61311379075 - Center Console Window Switch Assembly - Contains switches for all four windows - URO - BMW

Contains switches for all four windows affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534288
Mfg#:
61311379075
Ships in 2 Business Days
$96.99 USD
Free Shipping

Center Console Window Switch Assembly

ES#2816029 - 61311379075 - Center Console Window Switch Assembly - Contains switches for all four windows - Hamburg Tech - BMW

Contains switches for all four windows affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816029
Mfg#:
61311379075
Ships in 2 Business Days
$71.99 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.

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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