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BMW Z3 M Roadster S54 3.2L

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BMW Z3 M Roadster S54 3.2L Differential Parts

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Differential Service Kit - level 1

ES#3647877 - 33111210428KT - Differential Service Kit - level 1 - Everything you need to service your differential, featuring Redline 75w90 GL-4 fluid. - Assembled By ECS - BMW

Everything you need to service your differential, featuring Redline 75w90 GL-4 fluid. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647877
Mfg#:
33111210428KT
In Stock
ON SALE!
$68.83 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

HEX NUT

ES#57833 - 33331126136 - HEX NUT - M14X1.5 - Genuine BMW - BMW

M14X1.5

Brand:
Genuine BMW - Corporate Logo
ES#:
57833
Mfg#:
33331126136
Ships on Mar 12, 2027
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Solid Differential Bushing

ES#4007233 - DIFE30 - Solid Differential Bushing - Eliminate driveline slop with this solid UHMW differential bushing! - Condor Speed Shop - BMW

Eliminate driveline slop with this solid UHMW differential bushing!

Brand:
Condor Speed Shop - Corporate Logo
ES#:
4007233
Mfg#:
DIFE30
Ships in 2 Business Days
$55.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Limited Slip Friction Modifier

ES#2770333 - 80301 - Limited Slip Friction Modifier - Limited slip fluid additive to improve performance and reduce noise - Redline - BMW Mercedes Benz

Limited slip fluid additive to improve performance and reduce noise

Brand:
Redline - Corporate Logo
ES#:
2770333
Mfg#:
80301
In Stock
$10.99 USD
Free Shipping
on orders $49 and up

Sealing O-Ring - Priced Each

ES#2756114 - 33111210739 - Sealing O-Ring - Priced Each - Used to seal the pulse generator in the differential case - Genuine BMW - BMW

Used to seal the pulse generator in the differential case

Brand:
Genuine BMW - Corporate Logo
ES#:
2756114
Mfg#:
33111210739
Ships in 2 Business Days
25% off MSRP

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

$3.99

This product was last offered at the strikethrough price on
09-19-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Stud Kit - 45mm

ES#3659803 - DIFSTKT-1 - Differential Stud Kit - 45mm - Easily remove and reinstall your rear differential with this stud kit! - Condor Speed Shop - BMW

Easily remove and reinstall your rear differential with this stud kit!

Brand:
Condor Speed Shop - Corporate Logo
ES#:
3659803
Mfg#:
DIFSTKT-1
Ships in 1 Business Day
$32.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Seal

ES#2795129 - 31507609535 - Driveshaft Seal - Seals the driveshaft to the differential. OEM, made in Hungary! - Vaico Q+ - BMW

Seals the driveshaft to the differential. OEM, made in Hungary!

Brand:
Vaico Q+ - Corporate Logo
ES#:
2795129
Mfg#:
31507609535
Ships in 1 Business Day
$28.99

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

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Caliper Collar Bolt - Priced Each

ES#5376067 - 34116772428 - Caliper Collar Bolt - Priced Each - Affixes the caliper to the carrier - M12X1,5X32 ZNS3 - Febi - BMW MINI

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

Brand:
Febi - Corporate Logo
ES#:
5376067
Mfg#:
34116772428
Ships on Dec 16, 2026
$6.99 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

Seal - Differential Pinion Shaft (45 X 75 X 10 mm)

ES#2884393 - 31507609535 - Seal - Differential Pinion Shaft (45 X 75 X 10 mm) - Seals the driveshaft to the differential - Vaico - BMW

Seals the driveshaft to the differential We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2884393
Mfg#:
31507609535
Special Order: No Guaranteed ETA
$10.99 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 We Price Match - Give Us A Call or Chat!

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

Hightec HYPOID EP SAE 75W-140 S-LS - 1 Liter

ES#5374148 - 25029-0010-99 - Hightec HYPOID EP SAE 75W-140 S-LS - 1 Liter - High-performance, multigrade gearbox oil for axle gears and splitter gearboxes with limited slip differentials. - ROWE - BMW Mercedes Benz

High-performance, multigrade gearbox oil for axle gears and splitter gearboxes with limited slip differentials.

Brand:
ROWE - Corporate Logo
ES#:
5374148
Mfg#:
25029-0010-99
Ships in 7 Business Days
$15.99 USD
Free Shipping
on orders $49 and up

Hightec HYPOID EP SAE 75W-140 S-LS - 5 Liter

ES#5374119 - 25029-0050-99 - Hightec HYPOID EP SAE 75W-140 S-LS - 5 Liter - High-performance, multigrade gearbox oil for axle gears and splitter gearboxes with limited slip differentials. - ROWE - BMW Mercedes Benz

High-performance, multigrade gearbox oil for axle gears and splitter gearboxes with limited slip differentials.

Brand:
ROWE - Corporate Logo
ES#:
5374119
Mfg#:
25029-0050-99
Ships in 7 Business Days
$70.99 USD
Free Shipping
on orders $49 and up

Gear Oil - 75W-140 - 1L

ES#5480635 - 83222282583 - Gear Oil - 75W-140 - 1L - High-performance fully synthetic gear oil restores smooth differential operation. - Febi - BMW Mercedes Benz

High-performance fully synthetic gear oil restores smooth differential operation.

Brand:
Febi - Corporate Logo
ES#:
5480635
Mfg#:
83222282583
Ships on Oct 21, 2026
$28.00 USD

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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