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BMW E90 M3 S65 4.0L

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BMW E90 M3 S65 4.0L Engine Mechanical Parts

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E9X M3 Aluminum Valve Cover Set

ES#4904350 - 11127848154KT - E9X M3 Aluminum Valve Cover Set - Upgrade to durable aluminum material that outlasts factory magnesium alloy! This set of left & right valve covers includes oil separators, gaskets, and bolts. - Bavarian Autosport - BMW
ECS Tuning recommends this product.

Upgrade to durable aluminum material that outlasts factory magnesium alloy! This set of left & right valve covers includes oil separators, gaskets, and bolts.

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4904350
Mfg#:
11127848154KT
In Stock
ON SALE! SAVE 20%
$907.99

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

$726.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Connecting Rod Bearing Set

ES#3522083 - SP1527HKSTDS65 - Performance Connecting Rod Bearing Set - Reduce friction and improve the reliability of your S65 powerhouse! - BE Bearings - BMW

Reduce friction and improve the reliability of your S65 powerhouse! NOW SOLD AS SP1527F-STD-S65 (V2)

Brand:
BE Bearings - Corporate Logo
ES#:
3522083
Mfg#:
SP1527HKSTDS65
In Stock
$589.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Aluminum Valve Cover Set - Gloss Red

ES#4907677 - 1112784815xredkt - E9X M3 Aluminum Valve Cover Set - Gloss Red - Upgrade to durable aluminum composition that outlasts factory magnesium alloy! This set of gloss red valve covers includes oil separators, gaskets, and bolts. - Bremmen Parts - BMW
ECS Tuning recommends this product.

Upgrade to durable aluminum composition that outlasts factory magnesium alloy! This set of gloss red valve covers includes oil separators, gaskets, and bolts.

Brand:
Bremmen Parts - Corporate Logo
ES#:
4907677
Mfg#:
1112784815XREDKT
In Stock
ON SALE! SAVE 18%
$1040.99

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

$849.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BE Bearings Performance Rod Bearing Replacement Kit w/o Oil

ES#4505333 - 11247838088OKT - BE Bearings Performance Rod Bearing Replacement Kit w/o Oil - Includes everything needed for a rod bearing service, featuring BE Bearings upgraded rod bearings. - Assembled By ECS - BMW
ECS Tuning recommends this product.

Includes everything needed for a rod bearing service, featuring BE Bearings upgraded rod bearings.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4505333
Mfg#:
11247838088OKT
In Stock at Vendor
$977.99

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

$974.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

BE Performance S65 Connecting Rod Bolt Set

ES#3522064 - BE-CRB50-S65 - BE Performance S65 Connecting Rod Bolt Set - Designed by BE Bearings and manufactured ARP for high quality and custom torque specifications. - BE Bearings - BMW

Designed by BE Bearings and manufactured ARP for high quality and custom torque specifications.

Brand:
BE Bearings - Corporate Logo
ES#:
3522064
Mfg#:
BE-CRB50-S65
In Stock
$294.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VTT S65 7075 Vanos Covers - QTY 4

ES#4709481 - VTT-S65-VANOS-CO - VTT S65 7075 Vanos Covers - QTY 4 - Machined from 7075 billet, anodized black for corrosion resistance. The last Vanos covers you will ever have to buy. - Vargas Turbo Technologies - BMW

Machined from 7075 billet, anodized black for corrosion resistance. The last Vanos covers you will ever have to buy.

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4709481
Mfg#:
VTT-S65-VANOS-CO
In Stock
$264.99 USD
Free Shipping

Oil Level Indicator

ES#4818556 - 12617607910 - Oil Level Indicator - Common cause of oil level display discrepancies. - Bremmen Parts - BMW

Common cause of oil level display discrepancies.

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818556
Mfg#:
12617607910
In Stock
ON SALE! SAVE 15%
$153.99

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

$130.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S65 Aluminum Valve Cover - OE Gray

ES#4709317 - S65VCOEG - S65 Aluminum Valve Cover - OE Gray - The NRW Designs Aluminum Valve Cover - OE Gray is the perfect solution for maintaining the performance and aesthetics of your BMW S65 engine. - NRW Design - BMW

The NRW Designs Aluminum Valve Cover - OE Gray is the perfect solution for maintaining the performance and aesthetics of your BMW S65 engine.

Brand:
NRW Design - Corporate Logo
ES#:
4709317
Mfg#:
S65VCOEG
Ships in 3 Business Days
$1371.99

This product was last offered at the strikethrough price on
06-05-2026

$1199.99 USD
This product is lifetime replacement eligible Lifetime Replacement

BE Bearings Performance Rod Bearing Replacement Kit

ES#3690908 - 11247838088KT10 - BE Bearings Performance Rod Bearing Replacement Kit - Includes everything needed for a rod bearing service, featuring BE Bearings upgraded rod bearings. - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring BE Bearings upgraded rod bearings. Greater clearance and oil flow for less friction and wear!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3690908
Mfg#:
11247838088KT10
In Stock at Vendor
$1155.99

This product was last offered at the strikethrough price on
08-14-2026

$1153.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Magnetic Oil Drain Plug - Priced Each (M12x1.5)

ES#251839 - 002201ECS01A - Magnetic Oil Drain Plug - Priced Each (M12x1.5) - Attracts metal particulates that would otherwise be circulating your engine! Includes one copper washer - ECS - BMW MINI

Attracts metal particulates that would otherwise be circulating your engine! Includes one copper washer
Features conventional hex head to reduce the potential for stripping.

Brand:
ECS - Corporate Logo
ES#:
251839
Mfg#:
002201ECS01A
In Stock
ON SALE! SAVE 25%
$38.99

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

$29.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Comprehensive Valve Cover Gasket Service Kit

ES#4759954 - 11127838272KT1 - Comprehensive Valve Cover Gasket Service Kit - Includes left and right valve cover gaskets, spark plug tube seals, and upgraded silicone grommets to ensure leak-free engine operation! - Assembled By ECS - BMW

Includes left and right valve cover gaskets, spark plug tube seals, and upgraded silicone grommets to ensure leak-free engine operation!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4759954
Mfg#:
11127838272KT1
In Stock
ON SALE! SAVE 16%
$370.99

This product was last offered at the strikethrough price on
03-22-2026

$311.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S65 Aluminum Valve Cover - Smooth Red

ES#4709322 - S65VCSRD - S65 Aluminum Valve Cover - Smooth Red - Enhance appearance while mitigating issues from the OEM magnesium valve cover of your BMW M3 S65 engine. Finished in Smooth Red. - NRW Design - BMW

Enhance appearance while mitigating issues from the OEM magnesium valve cover of your BMW M3 S65 engine. Finished in Smooth Red.

Brand:
NRW Design - Corporate Logo
ES#:
4709322
Mfg#:
S65VCSRD
Ships in 3 Business Days
$1199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VAC Performance Coated Rod Bearing Kit - Standard Size

ES#4146576 - VAC-HPRBK-S65 - VAC Performance Coated Rod Bearing Kit - Standard Size - The mighty and powerful BMW S65 has an "Achilles Heel", it's rod bearings. As great and powerful as BMW made the S65 engine, they left it lacking in a critical area - it's rod bearing reliability. - VAC Motorsports - BMW

The mighty and powerful BMW S65 has an "Achilles Heel", it's rod bearings. As great and powerful as BMW made the S65 engine, they left it lacking in a critical area - it's rod bearing reliability.

Brand:
VAC Motorsports - Corporate Logo
ES#:
4146576
Mfg#:
VAC-HPRBK-S65
In Stock
$799.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

King Bearings S65 Performance Rod Bearing Replacement Kit

ES#5481794 - CR8066GPCKT - King Bearings S65 Performance Rod Bearing Replacement Kit - Behind that glorious intake noise lies a well-known vulnerability: factory rod bearing clearance. Don't let the anxiety of potential engine failure shadow your driving experience. - Assembled By ECS - BMW

Behind that glorious intake noise lies a well-known vulnerability: factory rod bearing clearance. Don't let the anxiety of potential engine failure shadow your driving experience.

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481794
Mfg#:
CR8066GPCKT
In Stock at Vendor
$976.99

This product was last offered at the strikethrough price on
08-14-2026

$974.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

King X-Series Bearings S65 Performance Rod Bearing Replacement Kit

ES#5481796 - CR8066GPCXKT - King X-Series Bearings S65 Performance Rod Bearing Replacement Kit - Behind that glorious intake noise lies a well-known vulnerability: factory rod bearing clearance. Don't let the anxiety of potential engine failure shadow your driving experience. - Assembled By ECS - BMW

Behind that glorious intake noise lies a well-known vulnerability: factory rod bearing clearance. Don't let the anxiety of potential engine failure shadow your driving experience.

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481796
Mfg#:
CR8066GPCXKT
In Stock at Vendor
$976.99

This product was last offered at the strikethrough price on
08-14-2026

$974.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

ARP S65 Connecting Rod Bolt Kit

ES#2795498 - 201-6001 - ARP S65 Connecting Rod Bolt Kit - M9x45mm UHL Custom Age Rod Bolt Kit - ARP - BMW

M9x45mm UHL Custom Age Rod Bolt Kit

Brand:
ARP - Corporate Logo
ES#:
2795498
Mfg#:
201-6001
In Stock
$533.99

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

$460.99 USD
Free Shipping
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.

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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