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BMW M3 Engine Parts & Accessories

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Full Supersprint Exhaust System - Sport (63.5mm)

ES#3698272 - 044001KT3 - Full Supersprint Exhaust System - Sport (63.5mm) - Full stainless steel exhaust system with sport cats and sport sound muffler for added power and sound! - Supersprint - BMW

Full stainless steel exhaust system with sport cats and sport sound muffler for added power and sound!

Brand:
Supersprint - Corporate Logo
ES#:
3698272
Mfg#:
044001KT3
Ships on Jan 28, 2027
$9790.99 USD

Turner Motorsport E36 M3 Skid Plate

ES#3991547 - 27955tms03KT - Turner Motorsport E36 M3 Skid Plate - Protect your under body and engine components from road debris! - Turner Motorsport - BMW

Protect your under body and engine components from road debris! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with M3 front bumper

Brand:
Turner Motorsport - Corporate Logo
ES#:
3991547
Mfg#:
27955TMS03KT
In Stock
ON SALE!
$319.99

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

$303.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Stud - Priced Each

ES#263132 - 11127593376 - Exhaust Manifold Stud - Priced Each - Replace those bolts in your cylinder head - Genuine BMW - BMW

Replace those bolts in your cylinder head Slightly longer than stock with torx head for easy installation

Brand:
Genuine BMW - Corporate Logo
ES#:
263132
Mfg#:
11127593376
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VTT S65 Billet Spark Plug Tubes (Set of 8)

ES#4811171 - VTT-S65-TUBE - VTT S65 Billet Spark Plug Tubes (Set of 8) - Replace those Worn Out Plastic Spark Plug Tubes! - Vargas Turbo Technologies - BMW

Replace those Worn Out Plastic Spark Plug Tubes! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4811171
Mfg#:
VTT-S65-TUBE
Back Ordered
$147.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Valve Cover Replacement Kit

ES#5424621 - 11127846359ALKT - Aluminum Valve Cover Replacement Kit - Includes gaskets, sealing washers, and CCV hose for an all-inclusive service. - Assembled By ECS - BMW

Includes gaskets, sealing washers, and CCV hose for an all-inclusive service. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5424621
Mfg#:
11127846359ALKT
In Stock
ON SALE! SAVE 19%
$620.99

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

$503.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Thermostat - 90C

ES#2807159 - 11537586885-90C - Performance Thermostat - 90C - Includes housing and sealing o-ring - Hamburg Tech - BMW

Includes housing and sealing o-ring We Price Match - Give Us A Call or Chat! Low-temp thermostat reduces stresses on engine components and improves performance

Brand:
Hamburg Tech - Corporate Logo
ES#:
2807159
Mfg#:
11537586885-90C
In Stock
$114.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54/N55/S55 Billet Crank Seal Guard

ES#4315842 - VTT-CRANKGUARD - N54/N55/S55 Billet Crank Seal Guard - Prevent your sepentine belt from being sucked into your engine! - Vargas Turbo Technologies - BMW

Prevent your sepentine belt from being sucked into your engine! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4315842
Mfg#:
VTT-CRANKGUARD
In Stock
Starting at $89.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Main Bearing Kit - Standard Size

ES#3970225 - MB7776SI - Engine Main Bearing Kit - Standard Size - Replace those Worn Out Main Bearings! - King - BMW

Replace those Worn Out Main Bearings! Standard Size

Brand:
King - Corporate Logo
ES#:
3970225
Mfg#:
MB7776SI
In Stock
13% off MSRP

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

$135.99

This product was last offered at the strikethrough price on
10-23-2026

$117.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Priced Each

ES#1848518 - 11812283798 - Engine Mount - Priced Each - Keep your engine securely mounted - Corteco - BMW

Keep your engine securely mounted

Brand:
Corteco - Corporate Logo
ES#:
1848518
Mfg#:
11812283798
In Stock
$82.69

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

$82.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M52 / S52 Cylinder Head - Complete

ES#2918694 - 11121703637-1 - M52 / S52 Cylinder Head - Complete - Complete cylinder head with guides, seats, valves, & springs - AMC - BMW
ECS Tuning recommends this product.

Complete cylinder head with guides, seats, valves, & springs

Brand:
AMC - Corporate Logo
ES#:
2918694
Mfg#:
11121703637-1
Ships on Nov 20, 2026
$2315.99 USD
Free Shipping

Engine Crankshaft Main Bearing Cap Bolt

ES#1894154 - 11117589711 - Engine Crankshaft Main Bearing Cap Bolt - Replace these anytime the engine is disassembled. - Genuine BMW - BMW

Replace these anytime the engine is disassembled.

Brand:
Genuine BMW - Corporate Logo
ES#:
1894154
Mfg#:
11117589711
In Stock
13% off MSRP

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

$8.27

This product was last offered at the strikethrough price on
10-23-2026

$7.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High-Performance Auxiliary Radiator - G8X M3/M4/M2

ES#4876812 - 8321 - High-Performance Auxiliary Radiator - G8X M3/M4/M2 - Lower charge air cooling temps and/or engine coolant temps with CSF's direct fit auxiliary radiators - Radiators sold individually, two required for a complete system upgrade - CSF - BMW

Lower charge air cooling temps and/or engine coolant temps with CSF's direct fit auxiliary radiators - Radiators sold individually, two required for a complete system upgrade 2X Entries Into Our F80 M3 Sweepstakes

Brand:
CSF - Corporate Logo
ES#:
4876812
Mfg#:
8321
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.

$519.00

This product was last offered at the strikethrough price on
10-23-2026

$485.00 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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