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BMW M3 Engine Parts & Accessories

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Castrol TWS Oil Change Kit / Inspection I

ES#2643164 - 11427833769EOKT - Castrol TWS Oil Change Kit / Inspection I - Everything needed for a complete oil service including TWS Edge Supercar oil and an OEM Hengst filter - Assembled By ECS - BMW

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

Brand:
Assembled By ECS - Corporate Logo
ES#:
2643164
Mfg#:
11427833769EOKT
In Stock
$146.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

S65/S85 Upgraded Throttle Body Actuator Gear Set

ES#4876024 - 043419la01KT - S65/S85 Upgraded Throttle Body Actuator Gear Set - Eliminate throttle actuator failures for good with upgraded Teflon-reinforced gears, designed for maximum durability and reduced friction. - ECS - BMW

Eliminate throttle actuator failures for good with upgraded Teflon-reinforced gears, designed for maximum durability and reduced friction. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4876024
Mfg#:
043419LA01KT
Ships on Nov 3, 2026
Auto Notify
ON SALE! SAVE 25%
$153.99

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

$115.48 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CSL Mid Pipe

ES#39499 - 18107833503 - CSL Mid Pipe - Increase performance by losing weight - Genuine BMW - BMW

Increase performance by losing weight

Brand:
Genuine BMW - Corporate Logo
ES#:
39499
Mfg#:
18107833503
Ships in 7 Business Days
8% off MSRP

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

$11245.99

This product was last offered at the strikethrough price on
07-22-2026

$10318.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Sensor

ES#1929403 - 12617592532 - Oil Pressure Sensor - Relays vital information to the ECU. - Genuine BMW - BMW MINI

Relays vital information to the ECU.

Brand:
Genuine BMW - Corporate Logo
ES#:
1929403
Mfg#:
12617592532
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.

$66.05

This product was last offered at the strikethrough price on
07-22-2026

$64.83 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Cylinder head

ES#2804951 - 11127854005 - Complete Cylinder head - Complete ready to bolt on cylinder head - Genuine BMW - BMW

Complete ready to bolt on cylinder head

Brand:
Genuine BMW - Corporate Logo
ES#:
2804951
Mfg#:
11127854005
Ships in 3 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.

$10550.99

This product was last offered at the strikethrough price on
07-22-2026

$10216.99 USD

F8X Heavy Duty Aluminum Expansion Tank Kit

ES#5425426 - 050595LA03 - F8X Heavy Duty Aluminum Expansion Tank Kit - The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind. - Turner Motorsport - BMW
ECS Tuning recommends this product.

The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
5425426
Mfg#:
050595LA03
Ships on Sep 4, 2026
ON SALE! SAVE 20%
$509.99

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

$407.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Transmission mount Set - Street/Track

ES#2718367 - 002705ECS01 - Polyurethane Transmission mount Set - Street/Track - 80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane. - ECS - BMW

80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2718367
Mfg#:
002705ECS01
In Stock
ON SALE! SAVE 15%
$115.99

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

$98.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VF Engineering VF650 Supercharger

Increase the power and performance of your M3 with this high performance supercharger from VF Engineering - Up to 650hp and 420tq

Brand:
VF Engineering - Corporate Logo
ES#:
2917876
Mfg#:
VFK93-01
Ships on Aug 7, 2026
$9995.00 USD

CTS Turbo Stage 2+ Turbocharger Upgrade - S58

ES#4766474 - CTS-TR-0058 - CTS Turbo Stage 2+ Turbocharger Upgrade - S58 - Upgrade your turbos and see up to 925whp! - CTS - BMW

Upgrade your turbos and see up to 925whp!

Brand:
CTS - Corporate Logo
ES#:
4766474
Mfg#:
CTS-TR-0058
In Stock
ON SALE! SAVE 15%
$3899.99

This product was last offered at the strikethrough price on
07-10-2026

$3314.99 USD
Free Shipping

New Alternator - 140amp

ES#4751409 - 12311744567 - New Alternator - 140amp - Brand new, not remanufactured. No core charge! - Bavarian Autosport - BMW

Brand new, not remanufactured. No core charge! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4751409
Mfg#:
12311744567
Ships in 3 Business Days
ON SALE! SAVE 15%
$219.99

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

$186.99 USD
Free Shipping
on orders $49 and up

S54 Valve Adjustment Kit - With gaskets

ES#1893858 - 83300493743 - S54 Valve Adjustment Kit - With gaskets - Includes shim set, installation tool, and gaskets - Assembled By ECS - BMW

Includes shim set, installation tool, and gaskets 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
1893858
Mfg#:
83300493743
In Stock
ON SALE!
$245.47 USD
Free Shipping
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 For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4811171
Mfg#:
VTT-S65-TUBE
Ships in 3 Business Days
$147.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Skid Plate - Milled Finish - G80/G82/G87 M2/M3/M4

ES#4375774 - 008771LA01-01 - Turner Motorsport Skid Plate - Milled Finish - G80/G82/G87 M2/M3/M4 - Protect your vehicle's fragile oil pan and under carriage with this 1/8 (3.175mm) thick aluminum skid plate. Prefer a Black Powder Coated Finish see ES4375772 - Turner Motorsport - BMW
ECS Tuning recommends this product.

Protect your vehicle's fragile oil pan and under carriage with this 1/8” (3.175mm) thick aluminum skid plate. Prefer a Black Powder Coated Finish see ES4375772 10X Entries For Our 25th Anniversary Sweepstakes!
Not for Vehicles Equipped with the CS/CSL Front Lip Spoiler

Brand:
Turner Motorsport - Corporate Logo
ES#:
4375774
Mfg#:
008771LA01-01
In Stock
ON SALE! SAVE 15%
$1019.99

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

$866.99 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.

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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