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BMW E21 320i M10 1.8L

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BMW E21 320i M10 1.8L Differential Parts

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Output Shaft Seal - Priced Each

ES#2817674 - 33121205302 - Output Shaft Seal - Priced Each - Seals the axles into the differential - Genuine BMW - BMW

Seals the axles into the differential For vehicles with a production date from 09/1978

Brand:
Genuine BMW - Corporate Logo
ES#:
2817674
Mfg#:
33121205302
Ships in 1 day
2% off MSRP

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

$45.99

This product was last offered at the strikethrough price on
08-05-2026

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Bearing Seal - Priced Each

ES#4758744 - 33113604119 - Axle Bearing Seal - Priced Each - Located between the output flange and the differential case. - Bremmen Parts - BMW

Located between the output flange and the differential case. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4758744
Mfg#:
33113604119
In Stock
ON SALE! SAVE 39%
$3.99

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

$2.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Gasket

ES#56029 - 33113604117 - Differential Gasket - Gasket used to seal the rear differential - Genuine BMW - BMW

Gasket used to seal the rear differential

Brand:
Genuine BMW - Corporate Logo
ES#:
56029
Mfg#:
33113604117
Ships in 1 day
3% off MSRP

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

$34.99

This product was last offered at the strikethrough price on
08-05-2026

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lock Plate For Output Flange Nut

ES#4069048 - 23221201330 - Lock Plate For Output Flange Nut - Replacement Lock Plate For Output Flange Nut from ZF - ZF - BMW

Replacement Lock Plate For Output Flange Nut from ZF We Price Match - Give Us A Call or Chat!

Brand:
ZF - Corporate Logo
ES#:
4069048
Mfg#:
23221201330
In Stock at Vendor
$7.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lock Plate for Output Flange Nut

ES#42999 - 23221201330 - Lock Plate for Output Flange Nut - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
42999
Mfg#:
23221201330
Ships in 1 day
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Snap Ring

ES#2636297 - 33131207280 - Snap Ring - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2636297
Mfg#:
33131207280
Ships in 1 Business Day
$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Collar Nut - Priced Each

ES#56075 - 33121200258 - Collar Nut - Priced Each - M20x1.5 - Genuine BMW - BMW

M20x1.5

Brand:
Genuine BMW - Corporate Logo
ES#:
56075
Mfg#:
33121200258
Ships in 3 Business Days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Input Shaft Seal

ES#3478339 - 23121204211 - Input Shaft Seal - Elring - BMW

2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3478339
Mfg#:
23121204211
In Stock at Vendor
$7.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drain Plug Gasket - Priced Each

ES#2866349 - 07119963355 - Drain Plug Gasket - Priced Each - 22x27 aluminum sealing ring - Febi - BMW

22x27 aluminum sealing ring 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866349
Mfg#:
07119963355
Ships on Oct 6, 2026
Auto Notify
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW E21 Rear Diff Mounting Bushing

ES#4846151 - PFR5-1625BLK - BMW E21 Rear Diff Mounting Bushing - These bushings are ideal for enthusiasts looking to enhance the performance and longevity of their BMW E21's rear differential assembly, especially for track or high-performance applications. - Powerflex Black Series - BMW

These bushings are ideal for enthusiasts looking to enhance the performance and longevity of their BMW E21's rear differential assembly, especially for track or high-performance applications.

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4846151
Mfg#:
PFR5-1625BLK
Ships in 1 Business Day
$97.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crowngear Set - E21

ES#56231 - 33121210742 - Crowngear Set - E21 - Genuine BMW. - Genuine BMW - BMW

Genuine BMW.

Brand:
Genuine BMW - Corporate Logo
ES#:
56231
Mfg#:
33121210742
Ships in 7 Business Days
3% off MSRP

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

$1062.99

This product was last offered at the strikethrough price on
08-05-2026

$1029.99 USD
Free Shipping
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.

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

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