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BMW M3 Engine Parts & Accessories

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S55 PURE800 Turbo Upgrade

ES#4941093 - S55PURE800 - S55 PURE800 Turbo Upgrade - Capable of supporting 750+ wheel horsepower - Pure Turbos - BMW

Capable of supporting 750+ wheel horsepower

Brand:
Pure Turbos - Corporate Logo
ES#:
4941093
Mfg#:
S55PURE800
In Stock
$3626.99

This product was last offered at the strikethrough price on
07-14-2026

$3626.00 USD

S54 Silicone Throttle Body Boot Set - With Clamps

ES#4445820 - 016229LA01 - S54 Silicone Throttle Body Boot Set - With Clamps - Highly durable under street and race conditions, including forced induction applications. Includes euro-style screw clamps. - Turner Motorsport - BMW

Highly durable under street and race conditions, including forced induction applications. Includes euro-style screw clamps. 10X Entries Into Our F80 M3 Sweepstakes
10X Entries For Our Spin To Win Sweepstakes!
For vehicles with production date from 10/2004 only

Brand:
Turner Motorsport - Corporate Logo
ES#:
4445820
Mfg#:
016229LA01
In Stock
ON SALE! SAVE 25%
$178.99

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

$134.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Set Of Six

ES#2771080 - 12138616153s6KT - Ignition Coil - Set Of Six - Give your engine a new spark - Genuine BMW - BMW

Give your engine a new spark

Brand:
Genuine BMW - Corporate Logo
ES#:
2771080
Mfg#:
12138616153S6KT
In Stock
$521.99

This product was last offered at the strikethrough price on
08-04-2026

$516.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

LEAK DIAGNOSIS MODULE

ES#2797527 - 16137333302 - LEAK DIAGNOSIS MODULE - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2797527
Mfg#:
16137333302
In Stock
6% off MSRP

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

$239.99

This product was last offered at the strikethrough price on
09-06-2026

$225.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Tank Breather Valve

ES#2993876 - 13907643106 - Fuel Tank Breather Valve - Prevents the fuel tank from over pressurizing - Genuine BMW - BMW

Prevents the fuel tank from over pressurizing

Brand:
Genuine BMW - Corporate Logo
ES#:
2993876
Mfg#:
13907643106
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.

$131.17

This product was last offered at the strikethrough price on
09-06-2026

$128.65 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Cooling System Refresh Kit - Level 3

ES#4908058 - 008682LA02-RF3KT - Performance Cooling System Refresh Kit - Level 3 - An all-inclusive service and upgrade kit, featuring high-performance components for increased cooling capacity! - Assembled By ECS - BMW

An all-inclusive service and upgrade kit, featuring high-performance components for increased cooling capacity! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4908058
Mfg#:
008682LA02-RF3KT
Ships on Dec 18, 2026
Auto Notify
ON SALE!
$1824.08

This product was last offered at the strikethrough price on
07-16-2026

$1800.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

BigPack KIT BMW M3 E90/E92 - Manual

ES#4865936 - BIG-M3-Man - BigPack KIT BMW M3 E90/E92 - Manual - Kit Includes - M3 engine oil cooler - M3 power steering cooler - M3 radiator - DO88 - BMW

Kit Includes - M3 engine oil cooler - M3 power steering cooler - M3 radiator For manual transmissions only!

Brand:
DO88 - Corporate Logo
ES#:
4865936
Mfg#:
BIG-M3-MAN
In Stock
$1972.99

This product was last offered at the strikethrough price on
04-25-2026

$1799.99 USD
Free Shipping
on orders $49 and up

Pressure Accumulator

ES#23246 - 11367836050 - Pressure Accumulator - Part of the VANOS system - Genuine BMW - BMW

Part of the VANOS system

Brand:
Genuine BMW - Corporate Logo
ES#:
23246
Mfg#:
11367836050
In Stock
$399.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Coolant Expansion Tank

ES#38023 - 17112283344 - E46 M3 Coolant Expansion Tank - Plastic expansion tank, including sealing cap - Genuine BMW - BMW

Plastic expansion tank, including sealing cap

Brand:
Genuine BMW - Corporate Logo
ES#:
38023
Mfg#:
17112283344
In Stock
7% off MSRP

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

$215.23

This product was last offered at the strikethrough price on
03-30-2026

$199.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Priced Each

ES#2748915 - 11812283798 - Engine Mount - Priced Each - Keep your engine securely mounted - Lemforder - BMW
ECS Tuning recommends this product.

Keep your engine securely mounted We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
2748915
Mfg#:
11812283798
In Stock
$99.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Nostrum S55/N55 Stage 2 DI Injectors

ES#4616141 - H703-1257 - Nostrum S55/N55 Stage 2 DI Injectors - The Premier Injector Upgrade for S55/N55 - Nostrum - BMW

The Premier Injector Upgrade for S55/N55

Brand:
Nostrum - Corporate Logo
ES#:
4616141
Mfg#:
H703-1257
Ships on Nov 10, 2026
$1799.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S58 JB4Pro Performance Tuner

ES#5424817 - S58JB4PRO - S58 JB4Pro Performance Tuner - Plug & play power Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures! - Burger Motorsports - BMW

Plug & play power — Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures!

Brand:
Burger Motorsports - Corporate Logo
ES#:
5424817
Mfg#:
S58JB4PRO
In Stock
$899.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Connecting Rod Bearing Set - SP1534F

ES#3522026 - SP1534HKSTDS54 - Performance Connecting Rod Bearing Set - SP1534F - Reduce friction and improve the reliability of your S54 powerhouse! - BE Bearings - BMW

Reduce friction and improve the reliability of your S54 powerhouse! Now sold as SP1534F

Brand:
BE Bearings - Corporate Logo
ES#:
3522026
Mfg#:
SP1534HKSTDS54
Ships on Oct 6, 2026
$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

WPC-Treated Race Series Rod Bearing Set - M20/M50/M52/M54/S50/S52

ES#4845637 - M5X-WPC-RB - WPC-Treated Race Series Rod Bearing Set - M20/M50/M52/M54/S50/S52 - The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. - Turner Motorsport - BMW

The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845637
Mfg#:
M5X-WPC-RB
In Stock
ON SALE! SAVE 25%
$475.99

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

$356.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 Group A/DTM Race Style Oil Cooler

ES#4583547 - 8218 - E30 Group A/DTM Race Style Oil Cooler - A massive upgraded over your stock oil cooler - keeps oil temps under control in even the roughest conditions! - CSF - BMW

A massive upgraded over your stock oil cooler - keeps oil temps under control in even the roughest conditions! 2X Entries Into Our F80 M3 Sweepstakes
See fitment notes in the description!

Brand:
CSF - Corporate Logo
ES#:
4583547
Mfg#:
8218
In Stock
$509.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Signature Performance Rear Exhaust System - Brushed Silver Tips

ES#3438827 - 11-045 - Signature Performance Rear Exhaust System - Brushed Silver Tips - Reduces weight, improves torque and horsepower numbers, and adds a deeper more gowl-like sound than stock. - Active Autowerke - BMW

Reduces weight, improves torque and horsepower numbers, and adds a deeper more gowl-like sound than stock.

Brand:
Active Autowerke - Corporate Logo
ES#:
3438827
Mfg#:
11-045
Ships in 3 Business Days
5% off MSRP

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

$3750.00

This product was last offered at the strikethrough price on
09-06-2026

$3563.00 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.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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