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BMW 335i Differential Parts

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Differential Front Mount Bush Kit

ES#3045717 - SPF3950K - Differential Front Mount Bush Kit - Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! - SuperPro - BMW

Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SuperPro - Corporate Logo
ES#:
3045717
Mfg#:
SPF3950K
Back Ordered
$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Differential Front Mount Bushing Kit

ES#3045716 - SPF395090K - Differential Front Mount Bushing Kit - Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! - SuperPro - BMW

Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SuperPro - Corporate Logo
ES#:
3045716
Mfg#:
SPF395090K
Ships in 4 Business Days
$119.99 USD
Free Shipping

Front Differential Service Kit

ES#4159661 - f3xawdfdKT - Front Differential Service Kit - With Redline 75w85 gear fluid - Assembled By ECS - BMW

With Redline 75w85 gear fluid affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Services the Front Differential Only

Brand:
Assembled By ECS - Corporate Logo
ES#:
4159661
Mfg#:
F3XAWDFDKT
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Turner B58 Diff Brace Installation Tools

ES#4683887 - 047282LA03 - Turner B58 Diff Brace Installation Tools - 10mm and 15mm drill bit included. Not everyone has high performing drill bits on hand, we have combined the high quality drill bits you will need to make your install a success. - Turner Motorsport - BMW

10mm and 15mm drill bit included. Not everyone has high performing drill bits on hand, we have combined the high quality drill bits you will need to make your install a success. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4683887
Mfg#:
047282LA03
In Stock
$63.99 USD
Free Shipping
on orders $49 and up

Output Shaft Seal Dust Cover - Small

ES#56499 - 33131214298 - Output Shaft Seal Dust Cover - Small - This is the dust cover that goes on the seal - Genuine BMW - BMW

This is the dust cover that goes on the seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
56499
Mfg#:
33131214298
In Stock
Limited Qty Sale
$16.99

This product was last offered at the strikethrough price on
05-04-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Cover - 215mm

ES#3573755 - 33117589964 - Differential Cover - 215mm - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With a Production Date up to 03/2014

Brand:
Genuine BMW - Corporate Logo
ES#:
3573755
Mfg#:
33117589964
Ships in 7 Business Days
7% off MSRP

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

$176.99

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

$164.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shaft Seal

ES#3450224 - 33107609536 - Shaft Seal - Seal in the rear differential where the driveshaft connects - Corteco - BMW MINI

Seal in the rear differential where the driveshaft connects affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Corteco - Corporate Logo
ES#:
3450224
Mfg#:
33107609536
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shaft Seal - Priced Each

ES#2594068 - 33107505605 - Shaft Seal - Priced Each - Seals the axle into the differential - Victor Reinz - BMW

Seals the axle into the differential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date up to 09/2007

Brand:
Victor Reinz - Corporate Logo
ES#:
2594068
Mfg#:
33107505605
Ships in 1-2 days
$29.99

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

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Carrier Bushing

ES#56767 - 33176770866 - Rear Differential Carrier Bushing - Give your vehicle that "snappy" brand-new feel with OE bushings. - Genuine BMW - BMW

Give your vehicle that "snappy" brand-new feel with OE bushings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Rear Position

Brand:
Genuine BMW - Corporate Logo
ES#:
56767
Mfg#:
33176770866
Ships in 1-2 days
18% off MSRP

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

$83.99

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

$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Seal Dust Cover

ES#56244 - 33121213903 - Driveshaft Seal Dust Cover - This is the dust cover that goes on the seal - Genuine BMW - BMW

This is the dust cover that goes on the seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
56244
Mfg#:
33121213903
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lock Ring for Differential Output Shaft (22.4 mm Diameter)

ES#56508 - 33131214961 - Lock Ring for Differential Output Shaft (22.4 mm Diameter) - Found in the side of the differential behind the side shaft seal - Genuine BMW - BMW MINI

Found in the side of the differential behind the side shaft seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
56508
Mfg#:
33131214961
In Stock
15% off MSRP

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

$3.19

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

$2.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each

ES#3603581 - 31511213527 - O-Ring - Priced Each - Seals the front differential to oil pan - Ajusa - BMW

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

Brand:
Ajusa - Corporate Logo
ES#:
3603581
Mfg#:
31511213527
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Service Kit - With Service Tools

ES#4361553 - E9XDFFKT3 - Differential Service Kit - With Service Tools - With Redline 75w90 oil - Assembled By ECS - BMW

With Redline 75w90 oil 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#:
4361553
Mfg#:
E9XDFFKT3
Ships on Jun 19, 2026
ON SALE!
$106.99

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

$106.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Differential Rebuild Kit

Restore your differntial or keep your new one in good shape affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Any defects or warranty clams will have to go directly to Team M Factory*
For vehicles with a manual transmission

Brand:
Team MFactory - Corporate Logo
ES#:
2855275
Mfg#:
MF-TRS-RBSE92
Ships in 7 Business Days
$99.99 USD
Free Shipping
on orders $49 and up

Front Axle Seal - Priced Each

ES#5336041 - 761.160 - Front Axle Seal - Priced Each - Located on the front differential carrier. Updated version of BMW part # 31508743675 and 33107505601 - Elring - BMW MINI

Located on the front differential carrier. Updated version of BMW part # 31508743675 and 33107505601 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5336041
Mfg#:
761.160
Ships in 3 Business Days
$10.99

This product was last offered at the strikethrough price on
05-16-2026

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shaft Seal with Lock Ring - Differential Output Shaft

ES#4150631 - 33107564416 - Shaft Seal with Lock Ring - Differential Output Shaft - (43 X 90 X 10 mm) - Ajusa - BMW

(43 X 90 X 10 mm) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ajusa - Corporate Logo
ES#:
4150631
Mfg#:
33107564416
Back Ordered
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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.

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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