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BMW E90 M3 S65 4.0L Engine Mechanical Parts

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Includes rings, wire locks and wrist pins affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4840423
Mfg#:
371717
In Stock at Vendor
$1749.99 USD
Free Shipping
on orders $49 and up

Mounted on the side of the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3131634
Mfg#:
11367843117
In Stock at Vendor
$112.62 USD

Give your BMW M3 engine bay the high-performance aesthetic it deserves with the VTT Billet Oil Filter Housing Cap. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446687
Mfg#:
S65FILTBLK
Ships on Jul 24, 2026
$89.99 USD
Free Shipping
ES#5480724 - B46.360 - Engine Valve Cover Gasket - This premium elastomer gasket from Elring drops directly into your factory valve cover to keep oil inside the engine where it belongs. - Elring - BMW

This premium elastomer gasket from Elring drops directly into your factory valve cover to keep oil inside the engine where it belongs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5480724
Mfg#:
B46.360
In Stock
$48.99 USD
Free Shipping
on orders $49 and up

Keep your S65 high-revving and properly lubricated with this Genuine BMW Oil Pump Sealing Kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
5481593
Mfg#:
11417838XKT
Ships in 3 Business Days
$24.69

This product was last offered at the strikethrough price on
07-06-2026

$24.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5435324 - 11367843118KT - S65 VANOS Solenoid Valve Kit - This OEM-spec kit ensures your engine timing remains precise and responsive. - Genuine BMW - BMW

This OEM-spec kit ensures your engine timing remains precise and responsive. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
5435324
Mfg#:
11367843118KT
Ships in 6 Business Days
$909.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#21563 - 11257840924 - Piston - Priced Each - .020 overbore replacement piston - Genuine BMW - BMW

.020 overbore replacement piston affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cylinders 5-8

Brand:
Genuine BMW - Corporate Logo
ES#:
21563
Mfg#:
11257840924
Ships in 9 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.

$983.99

This product was last offered at the strikethrough price on
07-08-2026

$939.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5435406 - CR8066GPC.026 - S65 Coated & Graded GPC Connecting Rod Bearing Set -  +.026mm - A full set of precision-measured and graded coated rod bearings for your S65 engine! - King - BMW

A full set of precision-measured and graded coated rod bearings for your S65 engine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NEW PRODUCT - EXPECTED AVAILABILITY MID-APRIL - Pre-Order Now!

Brand:
King - Corporate Logo
ES#:
5435406
Mfg#:
CR8066GPC.026
Ships in 7 Business Days
42% off MSRP

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

$708.00

This product was last offered at the strikethrough price on
06-23-2026

$409.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5435407 - CR8066GPC0.25 - S65 Coated & Graded GPC Connecting Rod Bearing Set -  +.25mm - A full set of precision-measured and graded coated rod bearings for your S65 engine! - King - BMW

A full set of precision-measured and graded coated rod bearings for your S65 engine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
NEW PRODUCT - EXPECTED AVAILABILITY MID-APRIL - Pre-Order Now!

Brand:
King - Corporate Logo
ES#:
5435407
Mfg#:
CR8066GPC0.25
Ships in 7 Business Days
42% off MSRP

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

$708.00

This product was last offered at the strikethrough price on
06-23-2026

$409.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#21561 - 11257840920 - Piston - Priced Each - .020 overbore replacement piston - Genuine BMW - BMW

.020 overbore replacement piston affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cylinders 1-4

Brand:
Genuine BMW - Corporate Logo
ES#:
21561
Mfg#:
11257840920
Ships in 9 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.

$983.99

This product was last offered at the strikethrough price on
07-08-2026

$939.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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

Brand:
Genuine BMW - Corporate Logo
ES#:
260248
Mfg#:
11257840942
Ships in 9 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.

$206.99

This product was last offered at the strikethrough price on
07-08-2026

$197.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Brand:
Genuine BMW - Corporate Logo
ES#:
4499611
Mfg#:
11002303727KT
Ships in 9 Business Days
$28277.99 USD
This product is lifetime replacement eligible Partial Replacement

The ARP2000 Rod Bolt Kit is the ultimate insurance policy for your S65's bottom end. It takes the anxiety out of the redline and lets you actually enjoy your car the way Munich intended. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ARP - Corporate Logo
ES#:
5470798
Mfg#:
201-6306
Ships on Jul 27, 2026
20% off MSRP

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

$321.99

This product was last offered at the strikethrough price on
07-08-2026

$257.99 USD

If you own a BMW S65 V8, you already know the infamous "rod bearing talk." It’s the ultimate rite of passage for E9X M3 owners. But while everyone focuses on the bearings themselves, the real heroes keeping the bottom end together are the rod bolts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ARP - Corporate Logo
ES#:
5470773
Mfg#:
201-6021
Ships on Jul 27, 2026
20% off MSRP

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

$75.99

This product was last offered at the strikethrough price on
07-08-2026

$60.99 USD

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

Brand:
VAC Motorsports - Corporate Logo
ES#:
4780289
Mfg#:
VAC-FCS-S65-G2
Ships on Jul 27, 2026
$1439.99 USD
Free Shipping
on orders $49 and up

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

Brand:
VAC Motorsports - Corporate Logo
ES#:
4780297
Mfg#:
VAC-FCS-S65-G1
Ships on Jul 27, 2026
$1439.99 USD
Free Shipping
on orders $49 and up

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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