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BMW E30 325i M20 2.5L

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BMW E30 325i M20 2.5L Differential Parts

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Differential Axle Seal - Priced Each

ES#55805 - 33107505602 - Differential Axle Seal - Priced Each - Includes locking snap ring - Genuine BMW - BMW

Includes locking snap ring

Brand:
Genuine BMW - Corporate Logo
ES#:
55805
Mfg#:
33107505602
In Stock
$19.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hightec TOPGEAR SAE 75W-90 S - 1 Liter

ES#5374135 - 25002-0010-99 - Hightec TOPGEAR SAE 75W-90 S - 1 Liter - Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes - ROWE - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes

Brand:
ROWE - Corporate Logo
ES#:
5374135
Mfg#:
25002-0010-99
Ships in 4 Business Days
$19.99 USD
Free Shipping
on orders $49 and up

"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
Ships in 1-2 days
$33.19 USD
Free Shipping
on orders $49 and up

Differential Gasket Set

ES#55515 - 33101210518 - Differential Gasket Set - All gaskets required to reseal rear differential - Genuine BMW - BMW

All gaskets required to reseal rear differential

Brand:
Genuine BMW - Corporate Logo
ES#:
55515
Mfg#:
33101210518
Ships in 1-2 days
2% off MSRP

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

$148.99

This product was last offered at the strikethrough price on
10-10-2026

$145.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Gasket

ES#55955 - 33111210405 - Rear Differential Gasket - Used on the differential cover - Genuine BMW - BMW

Used on the differential cover

Brand:
Genuine BMW - Corporate Logo
ES#:
55955
Mfg#:
33111210405
In Stock
$9.80

This product was last offered at the strikethrough price on
05-27-2026

$9.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Shim Set

ES#56580 - 33139065734 - Differential Shim Set - Sizes from 1.45mm-1.69mm - Genuine BMW - BMW

Sizes from 1.45mm-1.69mm

Brand:
Genuine BMW - Corporate Logo
ES#:
56580
Mfg#:
33139065734
Ships in 4 Business Days
1% 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
10-05-2026

$82.99 USD
Free Shipping
on orders $49 and up

Gear Oil - SAE 70W-80 Synthetic - 1 Liter

ES#5373808 - 184247 - Gear Oil - SAE 70W-80 Synthetic - 1 Liter - GL5 Level oil - Febi - BMW MINI

GL5 Level oil

Brand:
Febi - Corporate Logo
ES#:
5373808
Mfg#:
184247
Back Ordered
$52.99

This product was last offered at the strikethrough price on
09-30-2026

$31.99 USD
Free Shipping
on orders $49 and up

E30 Subframe Mount Bushing - Priced Each

ES#2870597 - 33311129144 - E30 Subframe Mount Bushing - Priced Each - Mounts the subframe to the body, 2 required - Febi - BMW

Mounts the subframe to the body, 2 required We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2870597
Mfg#:
33311129144
In Stock
$19.99

This product was last offered at the strikethrough price on
07-10-2026

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

Pinion Bearing - Priced Each

ES#3129467 - 33131204568 - Pinion Bearing - Priced Each - Located on each differential output flange - SKF - BMW

Located on each differential output flange

Brand:
SKF - Corporate Logo
ES#:
3129467
Mfg#:
33131204568
Ships in 2 Business Days
$53.99

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

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

Heavy ShockProof Gear Oil - 1 Gallon

ES#2847972 - 58205 - Heavy ShockProof Gear Oil - 1 Gallon - For heavily-loaded racing differentials and transmissions, problem gearboxes - Redline - Audi BMW Volkswagen Mercedes Benz

For heavily-loaded racing differentials and transmissions, problem gearboxes For Custom Applications Only.

Brand:
Redline - Corporate Logo
ES#:
2847972
Mfg#:
58205
In Stock
$99.99 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
Ships in 6 Business Days
$22.99 USD
Free Shipping
on orders $49 and up

E30 Subframe Mount Bushing - Priced Each

ES#3672768 - 33311130537 - E30 Subframe Mount Bushing - Priced Each - Mounts the subframe to the body, 2 required - Meyle - BMW
ECS Tuning recommends this product.

Mounts the subframe to the body, 2 required 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3672768
Mfg#:
33311130537
Ships on Nov 3, 2026
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Bushing - Priced Each

ES#4070588 - 33171134872 - Rear Differential Bushing - Priced Each - Rear position bushing - Corteco - BMW

Rear position bushing

Brand:
Corteco - Corporate Logo
ES#:
4070588
Mfg#:
33171134872
In Stock
$19.99

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

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

Differential Mount Bushing

ES#4351750 - 33171135242 - Differential Mount Bushing - Cure rear end clunk and vibrations - Moog - BMW

Cure rear end clunk and vibrations

Brand:
Moog - Corporate Logo
ES#:
4351750
Mfg#:
33171135242
Ships in 2 Business Days
$29.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Flange Cover

ES#55948 - 33111208047 - Differential Flange Cover - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
55948
Mfg#:
33111208047
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.

$165.99

This product was last offered at the strikethrough price on
10-10-2026

$160.99 USD
Free Shipping

Subframe Mount Bushing - Priced Each

ES#2720455 - 33311130537 - Subframe Mount Bushing - Priced Each - Mounts the subframe to the body, 2 required - Genuine BMW - BMW

Mounts the subframe to the body, 2 required

Brand:
Genuine BMW - Corporate Logo
ES#:
2720455
Mfg#:
33311130537
Ships in 4 Business Days
2% off MSRP

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

$159.99

This product was last offered at the strikethrough price on
10-10-2026

$156.99 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.

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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