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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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S65 High Performance Main Bearing Set - Standard

ES#4839653 - 5M1581H-STD - S65 High Performance Main Bearing Set - Standard - Includes upper and lower bearing shells for a complete main bearing replacement. - ACL - BMW

Includes upper and lower bearing shells for a complete main bearing replacement.

Brand:
ACL - Corporate Logo
ES#:
4839653
Mfg#:
5M1581H-STD
Back Ordered
$209.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler return hose

ES#241850 - 17222284078 - Oil Cooler return hose - Runs from the oil cooler to the transmission - Genuine BMW - BMW

Runs from the oil cooler to the transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
241850
Mfg#:
17222284078
Ships in 3 Business Days
6% off MSRP

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

$437.99

This product was last offered at the strikethrough price on
10-15-2026

$410.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Variable Valve Timing Solenoid

ES#3190161 - 916-869 - Variable Valve Timing Solenoid - Mounted on the side of the cylinder head - Dorman - BMW

Mounted on the side of the cylinder head

Brand:
Dorman - Corporate Logo
ES#:
3190161
Mfg#:
916-869
Back Ordered
$194.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Flat Washer - Pack Of 10

ES#2538117 - 11127550856kt - Flat Washer - Pack Of 10 - For use in conjunction with cylinder head bolts - Genuine BMW - BMW

For use in conjunction with cylinder head bolts

Brand:
Genuine BMW - Corporate Logo
ES#:
2538117
Mfg#:
11127550856KT
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filler Cap

ES#5425919 - 11128655331 - Oil Filler Cap - Stops oil loss due to missing or damaged filler cap - URO - BMW MINI

Stops oil loss due to missing or damaged filler cap 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
5425919
Mfg#:
11128655331
Ships in 1 Business Day
$14.99 USD
Free Shipping
on orders $49 and up

Hex Nut - Priced Each

ES#14745 - 07119905544 - Hex Nut - Priced Each - M6x8 - Genuine BMW - BMW MINI

M6x8

Brand:
Genuine BMW - Corporate Logo
ES#:
14745
Mfg#:
07119905544
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Ultra-Torque Assembly Lubricant (0.5oz) - Priced Each

ES#3024184 - 100-9908 - ARP Ultra-Torque Assembly Lubricant (0.5oz) - Priced Each - ARP Ultra-Torque is the premier high performance engine fastener assembly lubricant on the market today! - ARP - Audi BMW Volkswagen Mercedes Benz MINI Porsche

ARP Ultra-Torque is the premier high performance engine fastener assembly lubricant on the market today!

Brand:
ARP - Corporate Logo
ES#:
3024184
Mfg#:
100-9908
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal

ES#20314 - 11217838071 - Rear Crankshaft Seal - Replace when doing a clutch job. - Genuine BMW - BMW

Replace when doing a clutch job.

Brand:
Genuine BMW - Corporate Logo
ES#:
20314
Mfg#:
11217838071
Ships in 1-2 days
14% off MSRP

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

$63.99

This product was last offered at the strikethrough price on
10-15-2026

$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Set - Priced Per Piston

ES#21564 - 11257840940 - Piston Ring Set - Priced Per Piston - 0 Standard size - Genuine BMW - BMW

0 Standard size

Brand:
Genuine BMW - Corporate Logo
ES#:
21564
Mfg#:
11257840940
Ships in 8 Business Days
2% off MSRP

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

$327.99

This product was last offered at the strikethrough price on
10-15-2026

$321.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bearing Set of 2 Pairs - Standard Size

ES#4140309 - CR224SV - Connecting Rod Bearing Set of 2 Pairs - Standard Size - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! Standard Size

Brand:
King - Corporate Logo
ES#:
4140309
Mfg#:
CR224SV
In Stock at Vendor
20% off MSRP

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

$98.99

This product was last offered at the strikethrough price on
10-15-2026

$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Main Bearing Kit - 0.25mm Oversized

ES#4759946 - MB5803CA0.25 - Engine Main Bearing Kit - 0.25mm Oversized - Replace those Worn Out Main Bearings! Set of 5 - King - BMW

Replace those Worn Out Main Bearings! Set of 5

Brand:
King - Corporate Logo
ES#:
4759946
Mfg#:
MB5803CA0.25
Back Ordered
13% off MSRP

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

$362.99

This product was last offered at the strikethrough price on
10-15-2026

$314.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Viton Florine Rubber Oil Cap Gasket O-Ring

ES#4920450 - NRWOCO - Viton Florine Rubber Oil Cap Gasket O-Ring - Provides BMW owners with a reliable seal that outperforms standard rubber. For peace of mind and premium performance. - NRW Design - BMW

Provides BMW owners with a reliable seal that outperforms standard rubber. For peace of mind and premium performance.

Brand:
NRW Design - Corporate Logo
ES#:
4920450
Mfg#:
NRWOCO
Ships in 3 Business Days
$10.00 USD
Free Shipping
on orders $49 and up

Clean Oil Drain Tool

Change the way you change oil

Brand:
AGA Tools - Corporate Logo
ES#:
4464328
Mfg#:
AGA-CODT-1
Ships in 7 Business Days
$299.00 USD
Free Shipping
on orders $49 and up

Sealing Gasket, Aluminum - For 14x1.5

ES#15790 - 07119963200 - Sealing Gasket, Aluminum - For 14x1.5 - A14x18-AL used on various engine plugs - Genuine BMW - BMW

A14x18-AL used on various engine plugs

Brand:
Genuine BMW - Corporate Logo
ES#:
15790
Mfg#:
07119963200
In Stock
$3.99 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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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