Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW M3 Engine Mechanical Parts

Sort By
Filter By
Return to Top

Performance Rod Bearing Replacement Kit - Early S54

ES#4213415 - 11247835439KT13 - Performance Rod Bearing Replacement Kit - Early S54 - Includes everything needed for a rod bearing service, featuring Turner WPC treated rod bearings and ARP rod bolts. - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring Turner WPC treated rod bearings and ARP rod bolts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 02/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
4213415
Mfg#:
11247835439KT13
Ships in 9 Business Days
Auto Notify
ON SALE!
$947.99

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

$931.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Fuel Pump Cam Follower FUP3058

ES#4920226 - 06H109311B - Fuel Pump Cam Follower FUP3058 - Recommended to be replaced when replacing fuel pump - Hitachi - Audi BMW Volkswagen MINI

Recommended to be replaced when replacing fuel pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hitachi - Corporate Logo
ES#:
4920226
Mfg#:
06H109311B
In Stock at Vendor
$97.99

This product was last offered at the strikethrough price on
02-23-2026

$94.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC-Treated Race Series Main Bearing Set - M20/M50/M52/M54/S54

ES#4845662 - M5X-WPC-MB - WPC-Treated Race Series Main Bearing Set - M20/M50/M52/M54/S54 - 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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845662
Mfg#:
M5X-WPC-MB
In Stock
ON SALE! SAVE 10%
$509.99

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

$458.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SCREW

ES#2177598 - 11127593207 - SCREW - Genuine BMW - BMW MINI

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

Brand:
Genuine BMW - Corporate Logo
ES#:
2177598
Mfg#:
11127593207
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VAC Motorsports Crank Seal Guard

ES#4813418 - VAC-11-CSG-N5X - VAC Motorsports Crank Seal Guard - Prevent catastrophic engine failure! - VAC Motorsports - BMW

Prevent catastrophic engine failure! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
VAC Motorsports - Corporate Logo
ES#:
4813418
Mfg#:
VAC-11-CSG-N5X
Ships in 7 Business Days
$155.99

This product was last offered at the strikethrough price on
05-01-2026

$139.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

King Performance BMW S54 Rod Bearings - Set

ES#4683854 - CR6877XP - King Performance BMW S54 Rod Bearings - Set - Standard Size - King - BMW

Standard Size affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4683854
Mfg#:
CR6877XP
In Stock at Vendor
$300.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Head Stud Kit BMW S55 Custom Age 625+

ES#4908308 - ARP-HSK-S55-CA - ARP Head Stud Kit BMW S55 Custom Age 625+ - Secure your engine with race-proven durability using the ARP Head Stud Kit the top choice for serious BMW performance enthusiasts and professional builders alike. - 5150 Autosport - BMW

Secure your engine with race-proven durability using the ARP Head Stud Kit the top choice for serious BMW performance enthusiasts and professional builders alike. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
N55 Engines it is a MUST to drill and tap!

Brand:
5150 Autosport - Corporate Logo
ES#:
4908308
Mfg#:
ARP-HSK-S55-CA
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Oil Cooler - 19 Row, with Thermostat

ES#2764437 - MM0CULT - Universal Oil Cooler - 19 Row, with Thermostat - Serious engine oil cooling for the most demanding engines - Mishimoto - Audi BMW Volkswagen MINI

Serious engine oil cooling for the most demanding engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For custom applications only. Not a direct bolt on.

Brand:
Mishimoto - Corporate Logo
ES#:
2764437
Mfg#:
MM0CULT
In Stock at Vendor
$599.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Valve - Priced Each

ES#23011 - 11347830888 - Exhaust Valve - Priced Each - Standard size - Genuine BMW - BMW

Standard size affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23011
Mfg#:
11347830888
Ships in 1 day
16% off MSRP

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

$88.96

This product was last offered at the strikethrough price on
01-03-2026

$74.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC Performance Rod Bearing Replacement Kit

ES#4030763 - 11247838088KT6 - 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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Stronger & smoother, with less friction!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4030763
Mfg#:
11247838088KT6
In Stock
$1783.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Blackline Performance Edition Oil Filter Housing Cap - Gray

ES#4619798 - FXXOFH-G - Blackline Performance Edition Oil Filter Housing Cap - Gray - Billet Gray Oil Filter Housing Cap - Goldenwrench Supply Co - BMW

Billet Gray Oil Filter Housing Cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Goldenwrench Supply Co - Corporate Logo
ES#:
4619798
Mfg#:
FXXOFH-G
Ships in 4 Business Days
$147.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Rod Bearing Set - Standard - Extra Oil Clearance

ES#4305689 - 6B1569HX - High Performance Rod Bearing Set - Standard - Extra Oil Clearance - Includes upper and lower bearing shells for a complete rod bearing replacement. - ACL - BMW

Includes upper and lower bearing shells for a complete rod bearing replacement. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACL - Corporate Logo
ES#:
4305689
Mfg#:
6B1569HX
In Stock at Vendor
$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VANOS Solenoid Switch Kit

ES#3138778 - 11361703720KT - VANOS Solenoid Switch Kit - Includes new control piston and sealing ring! - Assembled By ECS - BMW

Includes new control piston and sealing ring! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3138778
Mfg#:
11361703720KT
Ships in 1 day
$430.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ARP Main Stud Conversion Kit

ES#2576280 - 201-5002 - ARP Main Stud Conversion Kit - Upgraded kit of studs and nuts for main bolt replacement - ARP - BMW

Upgraded kit of studs and nuts for main bolt replacement affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ARP - Corporate Logo
ES#:
2576280
Mfg#:
201-5002
In Stock at Vendor
$171.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gasket Flange

ES#23280 - 11377502022 - Gasket Flange - For the cylinder head cover - Genuine BMW - BMW

For the cylinder head cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23280
Mfg#:
11377502022
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.

$18.20

This product was last offered at the strikethrough price on
03-04-2026

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

WPC & ARP Performance Rod Bearing Replacement Kit

ES#4364718 - 112478380887WAKT - WPC & ARP Performance Rod Bearing Replacement Kit - Includes everything needed for a rod bearing service, featuring WPC treated upgraded rod bearings and ARP connecting rod bolts! - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring WPC treated upgraded rod bearings and ARP connecting rod bolts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4364718
Mfg#:
112478380887WAKT
In Stock
$1716.99

This product was last offered at the strikethrough price on
02-28-2026

$1712.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

More About Engine Mechanical Parts

Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings