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BMW E91 328xi N52 3.0L

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BMW E91 328xi N52 3.0L Differential Parts

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Rear Differential Service Kit

ES#4876240 - 835225790dKT - Rear Differential Service Kit - Perfect service kit for your BMW, Includes the diff fluid and drain plug to get the job done. - Assembled By ECS - BMW

Perfect service kit for your BMW, Includes the diff fluid and drain plug to get the job done. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4876240
Mfg#:
835225790DKT
In Stock
ON SALE!
$59.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Hypoid Gear Oil 85w90 - 1 Liter

ES#3097303 - 20010 - Hypoid Gear Oil 85w90 - 1 Liter - Mineral based GL5 gear oil, for use on the street or the track - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Mineral based GL5 gear oil, for use on the street or the track 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3097303
Mfg#:
20010
In Stock
32% 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
05-07-2026

$12.25 USD
Free Shipping
on orders $49 and up

Rear Differential Mounts - Solid Delrin Race

ES#3028139 - TDR9080BD2 - Rear Differential Mounts - Solid Delrin Race - An aggressive mount design for increased cornering feel, and improved suspension performance. - Turner Motorsport - BMW

An aggressive mount design for increased cornering feel, and improved suspension performance. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3028139
Mfg#:
TDR9080BD2
In Stock
ON SALE! SAVE 15%
$372.99

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

$317.04 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

75w90NS GL-5 Gear Oil - 1 Quart

ES#4369255 - 1063078TSP - 75w90NS GL-5 Gear Oil - 1 Quart - API Service Class GL 5+ - Redline - Audi BMW Volkswagen Mercedes Benz Porsche

API Service Class GL 5+

Brand:
Redline - Corporate Logo
ES#:
4369255
Mfg#:
1063078TSP
In Stock
$25.49 USD
Free Shipping
on orders $49 and up

Output Shaft Seal - Priced Each

ES#55807 - 33107505604 - Output Shaft Seal - Priced Each - Seals the axles into the differential, includes lock ring - Genuine BMW - BMW

Seals the axles into the differential, includes lock ring

Brand:
Genuine BMW - Corporate Logo
ES#:
55807
Mfg#:
33107505604
In Stock
9% off MSRP

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

$18.20

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

$16.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Drivetrain Bushing Package

ES#4474045 - 002705ECS02KT - Performance Drivetrain Bushing Package - Achieve an improved driving experience with this comprehensive poly bushing kit! - Assembled By ECS - BMW

Achieve an improved driving experience with this comprehensive poly bushing kit! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4474045
Mfg#:
002705ECS02KT
In Stock
ON SALE!
$1190.99

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

$1096.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

75W-85 Differential Oil - 1 Liter

ES#4680024 - 83222295532 - 75W-85 Differential Oil - 1 Liter - Differential fluid - SAE 75W-85 (GL-5) - Febi - BMW Mercedes Benz

Differential fluid - SAE 75W-85 (GL-5) 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4680024
Mfg#:
83222295532
In Stock
$36.99

This product was last offered at the strikethrough price on
07-08-2026

$30.99 USD
Free Shipping
on orders $49 and up

Silicone Grease

ES#2650597 - PCG1 - Silicone Grease - Recommended by Powerflex for quiet operation and long service life of polyurethane bushings - Powerflex - Audi BMW Volkswagen MINI Porsche

Recommended by Powerflex for quiet operation and long service life of polyurethane bushings

Brand:
Powerflex - Corporate Logo
ES#:
2650597
Mfg#:
PCG1
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Gear Oil (GL4+) SAE 75W-90 (20L JUG)

ES#3660870 - 20014 - High Performance Gear Oil (GL4+) SAE 75W-90 (20L JUG) - Fully synthetic GL4+ gear oil, for use on the street or the track - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Fully synthetic GL4+ gear oil, for use on the street or the track 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3660870
Mfg#:
20014
In Stock at Vendor
2% off MSRP

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

$436.99

This product was last offered at the strikethrough price on
07-21-2026

$429.99 USD

Driveshaft Seal

ES#2584024 - 31507609535 - Driveshaft Seal - Seals the driveshaft to the differential - Genuine BMW - BMW

Seals the driveshaft to the differential

Brand:
Genuine BMW - Corporate Logo
ES#:
2584024
Mfg#:
31507609535
In Stock
12% off MSRP

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

$18.20

This product was last offered at the strikethrough price on
07-21-2026

$15.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Carrier Bushing

ES#2815444 - 33176770866 - Rear Differential Carrier Bushing - Give your vehicle that snappy brand-new feel with OE bushings. - Hamburg Tech - BMW

Give your vehicle that snappy brand-new feel with OE bushings. We Price Match - Give Us A Call or Chat!
Rear Position

Brand:
Hamburg Tech - Corporate Logo
ES#:
2815444
Mfg#:
33176770866
In Stock
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front And Rear Differential Service Kit

ES#3647679 - 075122939722KT - Front And Rear Differential Service Kit - Includes enough fluid and drain plugs to service front and rear differentials - Genuine BMW - BMW

Includes enough fluid and drain plugs to service front and rear differentials

Brand:
Genuine BMW - Corporate Logo
ES#:
3647679
Mfg#:
075122939722KT
In Stock
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

"Right Stuff" Gasket Maker

ES#517963 - 29208 - "Right Stuff" Gasket Maker - Creates gaskets the same way as OEM car manufacturers - Permatex - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Creates gaskets the same way as OEM car manufacturers

Brand:
Permatex - Corporate Logo
ES#:
517963
Mfg#:
29208
In Stock
$33.19 USD
Free Shipping
on orders $49 and up

Max-Gear Gear Oil 75w90 - 1 Quart

ES#263484 - 01300 - Max-Gear Gear Oil 75w90 - 1 Quart - Max-Gear is recommended for use in front or rear open differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid - Royal Purple - Audi BMW Volkswagen Mercedes Benz Porsche

Max-Gear is recommended for use in front or rear open differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid

Brand:
Royal Purple - Corporate Logo
ES#:
263484
Mfg#:
01300
In Stock
$22.99 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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