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BMW M3 Engine Mechanical Parts

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WPC-Treated Race Series Rod Bearing Set - S65

ES#4845625 - S65-WPC-RB - WPC-Treated Race Series Rod Bearing Set - S65 - 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 For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845625
Mfg#:
S65-WPC-RB
In Stock
ON SALE! SAVE 15%
$564.99

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

$480.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4130 Chromoly Vanos Covers(With Bolts)

ES#4920447 - S65VANOSWB - 4130 Chromoly Vanos Covers(With Bolts) - BMW S65 owners looking to eliminate Vanos cover failure points and increase engine reliability. - NRW Design - BMW

BMW S65 owners looking to eliminate Vanos cover failure points and increase engine reliability.

Brand:
NRW Design - Corporate Logo
ES#:
4920447
Mfg#:
S65VANOSWB
In Stock
$389.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drilled Oil Pump Nut

ES#3023516 - OILPUMPNUT - Drilled Oil Pump Nut - Safety-wired nut to alleviate the nut backing off, leaving you with no oil pressure - Turner Motorsport - BMW

Safety-wired nut to alleviate the nut backing off, leaving you with no oil pressure 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3023516
Mfg#:
OILPUMPNUT
Ships on Aug 11, 2026
Auto Notify
ON SALE! SAVE 15%
$30.99

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

$26.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S54 Engine Block - Priced Each

ES#17779 - 11117838751 - S54 Engine Block - Priced Each - Comes with Pistons - Genuine BMW - BMW

Comes with Pistons

Brand:
Genuine BMW - Corporate Logo
ES#:
17779
Mfg#:
11117838751
Ships in 5 Business Days
4% off MSRP

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

$6444.99

This product was last offered at the strikethrough price on
07-20-2026

$6155.99 USD

WPC Treated Rod Bearing Set

ES#3221125 - 11241284849WPC - WPC Treated Rod Bearing Set - Stronger & smoother, with less friction for your BMW! - ECS - BMW

Stronger & smoother, with less friction for your BMW! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3221125
Mfg#:
11241284849WPC
In Stock
ON SALE! SAVE 25%
$188.99

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

$141.74 USD
Free Shipping
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

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
07-20-2026

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

Connecting Rod Bolt - priced each

ES#20766 - 11247834522 - Connecting Rod Bolt - priced each - Used to secure the upper and lower connecting rod halves - Genuine BMW - BMW

Used to secure the upper and lower connecting rod halves

Brand:
Genuine BMW - Corporate Logo
ES#:
20766
Mfg#:
11247834522
In Stock
9% off MSRP

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

$19.47

This product was last offered at the strikethrough price on
07-20-2026

$17.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S65 Aluminum Valve Cover - Wrinkle Black

ES#4709318 - S65VCWBLK - S65 Aluminum Valve Cover - Wrinkle Black - With the NRW S65 Aluminum Valve Cover - Wrinkle Black, BMW owners can eliminate common S65 issues and enhance the engine bay with race-grade quality - NRW Design - BMW

With the NRW S65 Aluminum Valve Cover - Wrinkle Black, BMW owners can eliminate common S65 issues and enhance the engine bay with race-grade quality

Brand:
NRW Design - Corporate Logo
ES#:
4709318
Mfg#:
S65VCWBLK
In Stock
$1199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S65 Aluminum Valve Cover - Smooth Black

ES#4709323 - S65VCSBLK - S65 Aluminum Valve Cover - Smooth Black - A performance-driven and visually refined valve cover finished in Smooth Black and crafted from Aluminum. - NRW Design - BMW

A performance-driven and visually refined valve cover finished in Smooth Black and crafted from Aluminum.

Brand:
NRW Design - Corporate Logo
ES#:
4709323
Mfg#:
S65VCSBLK
Ships in 3 Business Days
$1199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Schrick DLC-Coated Rocker Arm

ES#3060284 - 041513800 - E46 M3 Schrick DLC-Coated Rocker Arm - Featuring a diamond-like coating for reduced friction, resulting in a longer service life and increased reliability. - Schrick - BMW

Featuring a diamond-like coating for reduced friction, resulting in a longer service life and increased reliability.

Brand:
Schrick - Corporate Logo
ES#:
3060284
Mfg#:
041513800
In Stock
$263.99

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

$165.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cam Bearing Ledge - Exhaust

ES#18539 - 11127531224 - Cam Bearing Ledge - Exhaust - A common source of exhaust, boost, and variable valve timing related issues - Genuine BMW - BMW

A common source of exhaust, boost, and variable valve timing related issues

Brand:
Genuine BMW - Corporate Logo
ES#:
18539
Mfg#:
11127531224
In Stock
17% off MSRP

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

$706.36

This product was last offered at the strikethrough price on
07-20-2026

$586.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bolt Kit - Late S54

ES#1844201 - 201-6102 - Connecting Rod Bolt Kit - Late S54 - M10x45mm UHL Pro-Series ARP rod bolt set - ARP - BMW

M10x45mm UHL Pro-Series ARP rod bolt set 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production from 02/2003

Brand:
ARP - Corporate Logo
ES#:
1844201
Mfg#:
201-6102
In Stock
$116.99 USD
Free Shipping
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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3240987
Mfg#:
012018ECS
Ships on Nov 27, 2026
ON SALE!
Starting at $44.56 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N55 / S55 Eccentric Shaft

ES#4821120 - 11377589883F - N55 / S55 Eccentric Shaft - Replace your worn eccentric shaft to restore Valvetronic performance and proper functionality. - Febi - BMW

Replace your worn eccentric shaft to restore Valvetronic performance and proper functionality. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4821120
Mfg#:
11377589883F
In Stock at Vendor
$1014.99

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

$910.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Cap

ES#24025 - 11427525334 - Oil Filter Cap - Sealing ring not included - Genuine BMW - BMW

Sealing ring not included

Brand:
Genuine BMW - Corporate Logo
ES#:
24025
Mfg#:
11427525334
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.

$54.13

This product was last offered at the strikethrough price on
07-20-2026

$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime 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.

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