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BMW E90 335xi N54 3.0L

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BMW E90 335xi N54 3.0L Differential Parts

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Front Differential Input Seal Kit

ES#3604681 - 31521428678sKT - Front Differential Input Seal Kit - The seal and both dust covers needed to re-seal your vehicles input shaft on the front differential. - Assembled By ECS - BMW

The seal and both dust covers needed to re-seal your vehicles input shaft on the front differential. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3604681
Mfg#:
31521428678SKT
Back Ordered
$51.99

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

$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Output Shaft Seal - Priced Each

ES#4940653 - 082.770 - Differential Output Shaft Seal - Priced Each - Seals the axle into the differential - Elring - BMW

Seals the axle into the differential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
4940653
Mfg#:
082.770
In Stock
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each

ES#2593761 - 31511213527 - O-Ring - Priced Each - Seals the front differential to oil pan - Original Equipment Supplier - BMW

Seals the front differential to oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2593761
Mfg#:
31511213527
Ships in 4 Business Days
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Carrier Bushing

ES#2875260 - 33176770866 - Rear Differential Carrier Bushing - Prevent expensive damage and eliminate unwanted drivetrain flex, replace worn carrier bushings. - Febi - BMW

Prevent expensive damage and eliminate unwanted drivetrain flex, replace worn carrier bushings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Rear Position

Brand:
Febi - Corporate Logo
ES#:
2875260
Mfg#:
33176770866
Back Ordered
Auto Notify
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Large Dust Shield - Priced Each

ES#56565 - 33137500876 - Large Dust Shield - Priced Each - Prevents dust from entering the rear differential where the axle enters - Genuine BMW - BMW

Prevents dust from entering the rear differential where the axle enters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
56565
Mfg#:
33137500876
Ships in 2 Business Days
5% off MSRP

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

$19.99

This product was last offered at the strikethrough price on
06-12-2026

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Bushing - Priced Each

ES#3219762 - 33176760287 - Rear Differential Bushing - Priced Each - 2 required - Lemforder - BMW

2 required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Located in the two forward differential mounts - two required

Brand:
Lemforder - Corporate Logo
ES#:
3219762
Mfg#:
33176760287
Back Ordered
$17.16 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Small Dust Shield - Priced Each

ES#56566 - 33137500877 - Small Dust Shield - Priced Each - Prevents dust from entering the rear differential where the axle enters - Genuine BMW - BMW

Prevents dust from entering the rear differential where the axle enters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
56566
Mfg#:
33137500877
Ships in 2 Business Days
6% off MSRP

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

$17.99

This product was last offered at the strikethrough price on
06-12-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Carrier Bushing

ES#4330518 - 33176760287 - Rear Differential Carrier Bushing - Prevent expensive damage and eliminate unwanted drivetrain flex, replace worn carrier bushings. - Meyle - BMW

Prevent expensive damage and eliminate unwanted drivetrain flex, replace worn carrier bushings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Located in the two forward differential mounts - two required

Brand:
Meyle - Corporate Logo
ES#:
4330518
Mfg#:
33176760287
Ships on Oct 22, 2026
$16.99

This product was last offered at the strikethrough price on
12-29-2025

$15.99 USD
Free Shipping
on orders $49 and up

Driveshaft Seal

ES#2795129 - 31507609535 - Driveshaft Seal - Seals the driveshaft to the differential. OEM, made in Hungary! - Vaico Q+ - BMW

Seals the driveshaft to the differential. OEM, made in Hungary! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vaico Q+ - Corporate Logo
ES#:
2795129
Mfg#:
31507609535
In Stock at Vendor
$28.99

This product was last offered at the strikethrough price on
05-07-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Synthetic Gear Oil - GL-5 75w90 - 1 Liter

ES#2872900 - G052145A1 - Synthetic Gear Oil - GL-5 75w90 - 1 Liter - Synthetic fluid to keep your gears running smooth - Febi - Audi BMW Volkswagen

Synthetic fluid to keep your gears running smooth 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#:
2872900
Mfg#:
G052145A1
Back Ordered
$22.99 USD
Free Shipping
on orders $49 and up

Seal - Differential Pinion Shaft (45 X 75 X 10 mm)

ES#2884393 - 31507609535 - Seal - Differential Pinion Shaft (45 X 75 X 10 mm) - Seals the driveshaft to the differential - Vaico - BMW

Seals the driveshaft to the differential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/2007 | Rear

Brand:
Vaico - Corporate Logo
ES#:
2884393
Mfg#:
31507609535
Special Order: No Guaranteed ETA
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Seal

ES#4390200 - 31521428678 - Seal - The seal and both dust covers needed to re-seal your vehicles input shaft on the front differential. - SKF - BMW

The seal and both dust covers needed to re-seal your vehicles input shaft on the front differential. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SKF - Corporate Logo
ES#:
4390200
Mfg#:
31521428678
Ships in 9 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Service Kit

ES#2682142 - E9XDFFKTOE - Differential Service Kit - Everything you need to service your differential - including new gaskets and seals - Genuine BMW - BMW

Everything you need to service your differential - including new gaskets and seals affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2682142
Mfg#:
E9XDFFKTOE
Ships in 2 Business Days
$203.99

This product was last offered at the strikethrough price on
03-04-2026

$190.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Re Manufactured Front Differential

ES#2823114 - 31507601768KT - Re Manufactured Front Differential - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic transmission and production date up to 08/2009

Brand:
Genuine BMW - Corporate Logo
ES#:
2823114
Mfg#:
31507601768KT
Ships in 9 Business Days
$2688.99 USD

Shaft Seal - Differential (Axle Drive)

Keep your driveline operating smoothly and eliminate messy under-car puddles with this premium replacement differential shaft seal from Elring. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5480676
Mfg#:
B46.610
Special Order: No Guaranteed ETA
$14.99 USD
Free Shipping
on orders $49 and up

More About Differential Parts

Stock or limited-slip, we stock bearings, repair parts, complete differential units, and approved differential fluids so you can keep sending power to the axles without noise, harshness, or vibration.

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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