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BMW E46 M3 S54 3.2L

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BMW E46 M3 S54 3.2L Drivetrain Parts & Accessories

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BMW E46 M3 Rear Diff Rear Mount

ES#4845440 - PFR5-4620H - BMW E46 M3 Rear Diff Rear Mount - This upgrade is often appreciated by those looking to improve the durability and responsiveness of their E46 M3, especially as factory rubber bushings wear out with time and use. - Powerflex - BMW

This upgrade is often appreciated by those looking to improve the durability and responsiveness of their E46 M3, especially as factory rubber bushings wear out with time and use. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4845440
Mfg#:
PFR5-4620H
In Stock
$147.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Axle Bolt - Priced Each

ES#56907 - 33211227664 - Rear Axle Bolt - Priced Each - M10x45 - Genuine BMW - BMW

M10x45 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
56907
Mfg#:
33211227664
In Stock
$20.18

This product was last offered at the strikethrough price on
01-07-2026

$20.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HD Clutch and Flywheel Kit

ES#3026125 - 520-010S-S874G - HD Clutch and Flywheel Kit - Improve your power transfer; with JB Racing single-mass performance flywheel paired with Sachs Performance clutch kit. - Assembled By ECS - BMW

Improve your power transfer; with JB Racing single-mass performance flywheel paired with Sachs Performance clutch kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3026125
Mfg#:
520-010S-S874G
Ships on Jul 30, 2026
Auto Notify
$1650.00

This product was last offered at the strikethrough price on
03-25-2026

$1613.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Switch Module

ES#168410 - 61319122700 - Clutch Switch Module - A common cause of a no start condition - Genuine BMW - BMW

A common cause of a no start condition affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The popular brown switch is no longer available

Brand:
Genuine BMW - Corporate Logo
ES#:
168410
Mfg#:
61319122700
In Stock
ON SALE!
$99.67

This product was last offered at the strikethrough price on
06-25-2026

$94.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mounting Bolt - Priced Each

ES#205536 - 23001222887 - Transmission Mounting Bolt - Priced Each - M8x50. Secures the transmission bellhousing to the engine block. - Genuine BMW - BMW

M8x50. Secures the transmission bellhousing to the engine block. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
205536
Mfg#:
23001222887
In Stock
$3.99

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

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

Hood/Trunk Sensor

ES#168350 - 61319119052 - Hood/Trunk Sensor - This is found on the core support and tells the vehicles computer whether the hood is open or closed. - Genuine BMW - BMW MINI

This is found on the core support and tells the vehicles computer whether the hood is open or closed. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For the hood only

Brand:
Genuine BMW - Corporate Logo
ES#:
168350
Mfg#:
61319119052
In Stock
2% off MSRP

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

$48.99

This product was last offered at the strikethrough price on
06-25-2026

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FFL-4 75w Transmission Fluid - 1 Liter

ES#3419045 - 83220309031KT2 - FFL-4 75w Transmission Fluid - 1 Liter - For BMW manual transmissions requiring MTF-LT-2/FFL-4 fluid - Pentosin - BMW MINI

For BMW manual transmissions requiring MTF-LT-2/FFL-4 fluid affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pentosin - Corporate Logo
ES#:
3419045
Mfg#:
83220309031KT2
In Stock
$44.99 USD
Free Shipping
on orders $49 and up

Stage 2+ Spec Clutch And Flywheel

Race bolt kit, flange plate, and aluminum flywheel included. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date from 03/2003

Brand:
Spec Clutches - Corporate Logo
ES#:
4474244
Mfg#:
SB073HSKT
Back Ordered
Auto Notify
$1464.00 USD
This product is lifetime replacement eligible Lifetime Replacement

BMW Motorsport Ring And Pinion Set

ES#4477402 - 33108437888 - BMW Motorsport Ring And Pinion Set - Dramatic improvement over factory acceleration, with 3.85 gear ratio - Genuine BMW - BMW

Dramatic improvement over factory acceleration, with 3.85 gear ratio affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4477402
Mfg#:
33108437888
Ships in 5 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.

$1480.00

This product was last offered at the strikethrough price on
06-25-2026

$1439.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Drain Plug Gasket - Priced Each

ES#15804 - 07119963355 - Differential Drain Plug Gasket - Priced Each - 22x27 aluminum sealing ring - Genuine BMW - BMW

22x27 aluminum sealing ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
15804
Mfg#:
07119963355
In Stock
$3.40 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing Dust Cap

ES#3463115 - 31206777789 - Wheel Bearing Dust Cap - Keeps debris from entering your wheel bearings - URO - BMW

Keeps debris from entering your wheel bearings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3463115
Mfg#:
31206777789
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clutch Release Bearing

ES#2580425 - 21511223582 - Clutch Release Bearing - Should be replaced each time a clutch is replaced - Sachs - BMW

Should be replaced each time a clutch is replaced affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Not for cars with Sequential Manual Gearbox (SMG).

Brand:
Sachs - Corporate Logo
ES#:
2580425
Mfg#:
21511223582
In Stock at Vendor
$136.99

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

$125.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Spec Clutch And Flywheel

Race bolt kit, flange plate, and aluminum flywheel included. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date from 03/2003

Brand:
Spec Clutches - Corporate Logo
ES#:
4474243
Mfg#:
SB072SKT
Back Ordered
Auto Notify
$1424.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing Kit - Priced Each

ES#2584052 - 33412295519 - Rear Wheel Bearing Kit - Priced Each - Includes one wheel bearing, hub nut & circlip - Genuine BMW - BMW

Includes one wheel bearing, hub nut & circlip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2584052
Mfg#:
33412295519
Ships in 1-2 days
6% off MSRP

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

$124.00

This product was last offered at the strikethrough price on
06-25-2026

$115.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Pressure Accumulator

ES#41547 - 21532229716 - E46 M3 Pressure Accumulator - Also available with hydraulic pump - Genuine BMW - BMW

Also available with hydraulic pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
41547
Mfg#:
21532229716
Ships in 8 Business Days
4% off MSRP

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

$1439.99

This product was last offered at the strikethrough price on
06-25-2026

$1385.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Single Mass Flywheel -S54 - 18lbs - Steel

ES#4140474 - SBC100816-12 - Single Mass Flywheel -S54 - 18lbs - Steel - Made from high strength 4140 steel, this unit weighs in at 18lbs. Additional NVH can be caused by use of a single mass flywheel. - South Bend Clutch - BMW

Made from high strength 4140 steel, this unit weighs in at 18lbs. Additional NVH can be caused by use of a single mass flywheel. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
South Bend Clutch - Corporate Logo
ES#:
4140474
Mfg#:
SBC100816-12
In Stock
$690.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Drivetrain Parts & Accessories

Put your power to the wheels where it belongs, and keep drivetrain components mounted securely for comfort and safety. Our Drivetrain Components Section has a huge assortment of parts and fluids for transmissions, differentials, driveshafts, drivetrain mounts, drivetrain bushings, and drive hubs, plus special tools to make repairs easy.

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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