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BMW E46 M3 S54 3.2L

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BMW E46 M3 S54 3.2L Engine Parts & Accessories

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Castrol TWS Oil Change Kit / Inspection I

ES#2580178 - E46M3SVCKT - Castrol TWS Oil Change Kit / Inspection I - Everything needed for a complete oil service including TWS Edge Supercar oil and a OEM filter - Assembled By ECS - BMW

Everything needed for a complete oil service including TWS Edge Supercar oil and a OEM filter 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2580178
Mfg#:
E46M3SVCKT
In Stock
$176.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

E46 M3 CSL (S54) Carbon Airbox - Matte Finish

Depending on other modifications and tune, expected gains are up to 25hp plus improved throttle response and a fantastic induction roar.

Brand:
Karbonius Composites - Corporate Logo
ES#:
4900011
Mfg#:
E46AD02-CFM-2
Special Order: No Guaranteed ETA
$2449.00 USD
Free Shipping

Center Exhaust Twin Pipe - Resonated (63.5mm)

ES#3603755 - 044003 - Center Exhaust Twin Pipe - Resonated (63.5mm) - Increase the power potential of your BMW with these performance exhaust pipes from Supersprint! - Supersprint - BMW

Increase the power potential of your BMW with these performance exhaust pipes from Supersprint!

Brand:
Supersprint - Corporate Logo
ES#:
3603755
Mfg#:
044003
Ships on Nov 11, 2026
$1224.00 USD
Free Shipping

O-Ring - Priced Each

ES#38867 - 17222245358 - O-Ring - Priced Each - 13, 4X1.78 - Genuine BMW - BMW MINI

13, 4X1.78

Brand:
Genuine BMW - Corporate Logo
ES#:
38867
Mfg#:
17222245358
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Performance Cat Back Exhaust

ES#2827626 - SSXBM462 - E46 M3 Performance Cat Back Exhaust - Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance. - Milltek Sport - BMW

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance.

Brand:
Milltek Sport - Corporate Logo
ES#:
2827626
Mfg#:
SSXBM462
Back Ordered
$2387.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 CSL Air Filter - Oiled

ES#4624115 - 003313TMS04-01 - E46 M3 CSL Air Filter - Oiled - Save time and money with a performance oiled cotton High-Flow Air Filter! A premium washable and reusable oiled filter. - Turner Motorsport - BMW

Save time and money with a performance oiled cotton High-Flow Air Filter! A premium washable and reusable oiled filter. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4624115
Mfg#:
003313TMS04-01
In Stock
ON SALE! SAVE 25%
$186.99

This product was last offered at the strikethrough price on
06-13-2026

$140.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical A/C Belt Tensioner Assembly

ES#4759474 - 11281433571 - Mechanical A/C Belt Tensioner Assembly - Complete tensioner assembly with roller - Bremmen Parts - BMW

Complete tensioner assembly with roller 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4759474
Mfg#:
11281433571
In Stock
ON SALE! SAVE 21%
$59.99

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

$47.32 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor

ES#2867843 - 13621433076 - Temperature Sensor - Monitors coolant / oil temperature - Febi - BMW
ECS Tuning recommends this product.

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

Brand:
Febi - Corporate Logo
ES#:
2867843
Mfg#:
13621433076
Ships in 1 Business Day
$17.99

This product was last offered at the strikethrough price on
06-22-2026

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

Fuel Filter

ES#3676581 - 13327831089 - Fuel Filter - Inline chassis mounted fuel filter - Hengst - BMW
ECS Tuning recommends this product.

Inline chassis mounted fuel filter 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676581
Mfg#:
13327831089
In Stock
$29.99 USD
Free Shipping
on orders $49 and up

Supersprint Race Mufflers

ES#3033342 - 044006 - Supersprint Race Mufflers - Lightweight Racing design for maximum performance & sound - Supersprint - BMW

Lightweight Racing design for maximum performance & sound

Brand:
Supersprint - Corporate Logo
ES#:
3033342
Mfg#:
044006
Ships on Nov 11, 2026
$2314.99 USD
Free Shipping

Connecting Rod Bolt - Priced Each

ES#20763 - 11247834310 - Connecting Rod Bolt - Priced Each - Secures the connecting rod end caps - M10X1.25 - Genuine BMW - BMW

Secures the connecting rod end caps - M10X1.25 For vehicles with production from 02/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
20763
Mfg#:
11247834310
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt

ES#41854 - 22326760945 - Hex Bolt - M8x22-8.8-ZNS3 - Genuine BMW - BMW MINI

M8x22-8.8-ZNS3

Brand:
Genuine BMW - Corporate Logo
ES#:
41854
Mfg#:
22326760945
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC Performance Rod Bearing Replacement Kit

ES#2992679 - 11247835439KT2 - WPC Performance Rod Bearing Replacement Kit - Includes everything needed for a rod bearing service, featuring WPC treated rod bearings. - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring WPC treated rod bearings. 10X Entries For Our 25th Anniversary Sweepstakes!
Stronger & smoother, with less friction!
For vehicles with production date from 02/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
2992679
Mfg#:
11247835439KT2
In Stock
ON SALE!
$823.99

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

$756.76 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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