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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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Throttle Body Actuator

ES#34465 - 13627840537 - Throttle Body Actuator - Includes throttle position sensor - Genuine BMW - BMW
ECS Tuning recommends this product.

Includes throttle position sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
34465
Mfg#:
13627840537
Ships on Jul 21, 2026
Auto Notify
5% off MSRP

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

$1942.99

This product was last offered at the strikethrough price on
01-27-2026

$1837.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bolt Kit

ES#2576282 - 201-6103 - Connecting Rod Bolt Kit - M11x47mm UHL Pro-Series ARP rod bolt set - ARP - BMW

M11x47mm UHL Pro-Series ARP rod bolt set affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production up to 02/2003

Brand:
ARP - Corporate Logo
ES#:
2576282
Mfg#:
201-6103
Back Ordered
Auto Notify
$215.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear CSL Muffler

ES#39500 - 18107833504 - Rear CSL Muffler - Increase performance by losing weight - Genuine European BMW - BMW

Increase performance by losing weight affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine European BMW - Corporate Logo
ES#:
39500
Mfg#:
18107833504
Ships in 9 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.

$7584.99

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

$7339.99 USD
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827626
Mfg#:
SSXBM462
Ships in 4 Business Days
$2387.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

New Alternator - 120amp

ES#4751405 - 12317831436 - New Alternator - 120amp - Brand new, not remanufactured. No core charge! - Bavarian Autosport - BMW

Brand new, not remanufactured. No core charge! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4751405
Mfg#:
12317831436
Ships on Aug 19, 2026
Auto Notify
ON SALE! SAVE 20%
$222.99

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

$178.39 USD
Free Shipping
on orders $49 and up

Build Your Own CSL Intake Plenum - SMG & 6MT

ES#4668335 - 003313TMS01 - Build Your Own CSL Intake Plenum - SMG & 6MT - Get the highly coveted CSL experience with your S54! Roaring induction noise, aesthetics and increased performance are just the tip of the iceberg when installing this legendary intake. - Turner Motorsport - BMW

Get the highly coveted CSL experience with your S54! Roaring induction noise, aesthetics and increased performance are just the tip of the iceberg when installing this legendary intake. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4668335
Mfg#:
003313TMS01
Ships in 1-2 days
ON SALE!
Starting at $2354.95 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intensity Carbon Lithium-ION Battery - i48CX - 10.5lbs

ES#3617648 - i48CX - Intensity Carbon Lithium-ION Battery - i48CX - 10.5lbs - Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 10.5lbs! - Braille - BMW

Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 10.5lbs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
Braille - Corporate Logo
ES#:
3617648
Mfg#:
I48CX
Ships in 5 Business Days
$1164.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump

ES#23708 - 11417838123 - Oil Pump - Make sure your engine is properly lubricated - Genuine BMW - BMW

Make sure your engine is properly lubricated affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23708
Mfg#:
11417838123
Ships in 3 Business Days
20% off MSRP

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

$1081.09

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

$859.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Gasket - Elring

ES#3673144 - 424.51 - Oil Pan Gasket - Elring - A common cause of lower engine oil leaks. - Elring - BMW

A common cause of lower engine oil leaks. 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:
Elring - Corporate Logo
ES#:
3673144
Mfg#:
424.51
In Stock
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Aluminum Skid Plate - Mill Finish

ES#3476488 - 021470tms04KT - Turner Motorsport Aluminum Skid Plate - Mill Finish - The ultimate upgrade for belly pan replacement is here! - Turner Motorsport - BMW

The ultimate upgrade for belly pan replacement is here! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3476488
Mfg#:
021470TMS04KT
In Stock
ON SALE!
$536.99

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

$510.14 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S54 VAC Harmonic SuperDamper By ATI - Standard Size Crank Pulley

ES#4335468 - VAC-HPCDK-S54-ST - S54 VAC Harmonic SuperDamper By ATI - Standard Size Crank Pulley - Isolate harmonics before they can destroy your engine - ATI Performance Products - BMW

Isolate harmonics before they can destroy your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ATI Performance Products - Corporate Logo
ES#:
4335468
Mfg#:
VAC-HPCDK-S54-ST
In Stock
$1049.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Build-Your-Own ECS S54 VANOS Rebuild Kit

ES#3240987 - 012018ECS - Build-Your-Own ECS S54 VANOS Rebuild Kit - Restore lost power by replacing your failed VANOS seals with the right material and updated components - ECS - BMW

Restore lost power by replacing your failed VANOS seals with the right material and updated components affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3240987
Mfg#:
012018ECS
Ships on Nov 4, 2026
ON SALE!
Starting at $44.56 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Tubular Full-Stepped Headers w/Sport Cats

ES#4487806 - 044002KT - Supersprint Tubular Full-Stepped Headers w/Sport Cats - More flow for less restrictions, don't let your exhaust be the weak point of power - Supersprint - BMW

More flow for less restrictions, don't let your exhaust be the weak point of power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
4487806
Mfg#:
044002KT
In Stock
$6184.99 USD

Spark Plugs - Set Of Six (DCPR8EKP/7415)

ES#11069 - DCPR8EKP-6 - Spark Plugs - Set Of Six (DCPR8EKP/7415) - Direct factory replacement spark plugs - NGK - BMW

Direct factory replacement spark plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
11069
Mfg#:
DCPR8EKP-6
In Stock
$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CSL Style Intake - Matte

ES#4158954 - 003313TMS0102KT2 - CSL Style Intake - Matte - The Famous Euro Only M3 CSL Intake, redesigned for maximum air intake. Constructed & Finished entirely in matte Carbon - Turner Motorsport - BMW

The Famous Euro Only M3 CSL Intake, redesigned for maximum air intake. Constructed & Finished entirely in matte Carbon affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4158954
Mfg#:
003313TMS0102KT2
In Stock
ON SALE! SAVE 20%
$2549.99

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

$2039.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CSL Style Intake - Gloss

ES#4158952 - 003313tms01-02KT - CSL Style Intake - Gloss - The Famous Euro Only M3 CSL Intake, redesigned for maximum air intake. Constructed & Finished entirely in Gloss Carbon Fiber - Turner Motorsport - BMW

The Famous Euro Only M3 CSL Intake, redesigned for maximum air intake. Constructed & Finished entirely in Gloss Carbon Fiber affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4158952
Mfg#:
003313TMS01-02KT
Ships in 1-2 days
ON SALE! SAVE 20%
$2549.99

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

$2039.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime 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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