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BMW Z3 M Roadster S52 3.2L

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BMW Z3 M Roadster S52 3.2L Differential Parts

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Differential Gasket Set

ES#3173599 - 33101210518KT - Differential Gasket Set - All gaskets required to reseal rear differential - Assembled By ECS - BMW

All gaskets required to reseal rear differential 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3173599
Mfg#:
33101210518KT
In Stock
ON SALE!
$66.65

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

$64.65 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gear FF 75w140 - 1 Liter

ES#3031703 - 105779 - Gear FF 75w140 - 1 Liter - Designed for use in differentials with LSD - Motul - BMW

Designed for use in differentials with LSD

Brand:
Motul - Corporate Logo
ES#:
3031703
Mfg#:
105779
In Stock
10% off MSRP

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

$41.47

This product was last offered at the strikethrough price on
07-25-2026

$37.32 USD
Free Shipping
on orders $49 and up

MoS2 Anti Friction Additive For Manual Transmission / Differential

ES#261605 - 2019 - MoS2 Anti Friction Additive For Manual Transmission / Differential - Increase the life of your gear oil, and decrease gearbox noise - Liqui-Moly - Audi BMW Volkswagen Porsche

Increase the life of your gear oil, and decrease gearbox noise 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
261605
Mfg#:
2019
In Stock
48% off MSRP

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

$22.99

This product was last offered at the strikethrough price on
07-25-2026

$11.99 USD
Free Shipping
on orders $49 and up

75W110 GL-5 Gear Oil - 1 quart

ES#2847957 - 57804 - 75W110 GL-5 Gear Oil - 1 quart - Synthetic gear oil for superior performance in your differential - Redline - BMW

Synthetic gear oil for superior performance in your differential

Brand:
Redline - Corporate Logo
ES#:
2847957
Mfg#:
57804
Ships on Aug 14, 2026
Auto Notify
$25.89 USD
Free Shipping
on orders $49 and up

Febi Manual Transmission Fluid (75w-80) - 1 Liter

ES#2876852 - G052911 - Febi Manual Transmission Fluid (75w-80) - 1 Liter - Fully synthetic high performance GL-5 gear oil excellent lubricating properties, high ageing resistance, and high wetting and adhesion properties - Febi - Audi BMW Volkswagen MINI

Fully synthetic high performance GL-5 gear oil excellent lubricating properties, high ageing resistance, and high wetting and adhesion properties 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2876852
Mfg#:
G052911
In Stock
$29.99

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

$22.99 USD
Free Shipping
on orders $49 and up

75w140 Gear Oil - 1 Quart

ES#1303003 - 57914 - 75w140 Gear Oil - 1 Quart - Designed for use in differentials with LSD requiring a heavier viscosity - Redline - BMW Mercedes Benz

Designed for use in differentials with LSD requiring a heavier viscosity

Brand:
Redline - Corporate Logo
ES#:
1303003
Mfg#:
57914
Ships on Aug 19, 2026
Auto Notify
$26.79 USD
Free Shipping
on orders $49 and up

Fully Synthetic Hypoid Limited Slip Differential Fluid (75w-140) - 1 Liter

ES#3187920 - lm20042 - Fully Synthetic Hypoid Limited Slip Differential Fluid (75w-140) - 1 Liter - For use in limited slip differentials, features a friction modifier for more efficient, quieter performance in LSD clutches - Liqui-Moly - BMW Mercedes Benz

For use in limited slip differentials, features a friction modifier for more efficient, quieter performance in LSD clutches 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3187920
Mfg#:
LM20042
In Stock
25% 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
06-08-2026

$34.55 USD
Free Shipping
on orders $49 and up

Speedometer Impulse Sender

ES#4879361 - 62168355008 - Speedometer Impulse Sender - Located in the rear differential - URO - BMW

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

Brand:
URO - Corporate Logo
ES#:
4879361
Mfg#:
62168355008
In Stock
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime 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

Heavy Duty Rear Differential Bushing

ES#4773004 - 055059LA01 - Heavy Duty Rear Differential Bushing - High durometer rubber construction allows for less deflection without a drastic increase in NVH! - ECS - BMW

High durometer rubber construction allows for less deflection without a drastic increase in NVH! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4773004
Mfg#:
055059LA01
In Stock
ON SALE! SAVE 56%
$52.99

This product was last offered at the strikethrough price on
04-28-2026

$23.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Caliper Collar Bolt - Priced Each

ES#59899 - 34116772428 - Caliper Collar Bolt - Priced Each - Affixes the caliper to the carrier - M12X1,5X32 ZNS3 - Genuine BMW - BMW MINI

Affixes the caliper to the carrier - M12X1,5X32 ZNS3

Brand:
Genuine BMW - Corporate Logo
ES#:
59899
Mfg#:
34116772428
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
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
Ships on Aug 20, 2026
$25.49 USD
Free Shipping
on orders $49 and up

Limited Slip Differential

ES#2917888 - 30309150WKWVT - Limited Slip Differential - Put all your power to the ground! - Wavetrac - BMW

Put all your power to the ground!

Brand:
Wavetrac - Corporate Logo
ES#:
2917888
Mfg#:
30309150WKWVT
Ships in 2 Business Days
$1245.99 USD
Free Shipping

Finned rear Differential Cover

ES#3198410 - 33112228336 - Finned rear Differential Cover - Replace or upgrade your diff cover - Genuine BMW - BMW

Replace or upgrade your diff cover

Brand:
Genuine BMW - Corporate Logo
ES#:
3198410
Mfg#:
33112228336
In Stock
3% off MSRP

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

$617.99

This product was last offered at the strikethrough price on
07-25-2026

$598.99 USD
Free Shipping

Differential O-Ring - Priced Each

ES#55989 - 33111214144 - Differential O-Ring - Priced Each - 90mmx3mm O-Ring that seals the axle flange to differential - Genuine BMW - BMW

90mmx3mm O-Ring that seals the axle flange to differential

Brand:
Genuine BMW - Corporate Logo
ES#:
55989
Mfg#:
33111214144
In Stock
$8.99 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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