BMW Internal Engine Parts for BMW E93 M3 S65 4.0L

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Rebuilding your engine or giving your cylinder head an overhaul? Internal engine components covers parts that are located within the engine block and cylinder head. Examples include: timing chains and tensioners, rocker arms, rod bolts and studs, head bolts, valve springs, connecting rods, and more. These are Genuine BMW engine parts, performance upgrades, or approved aftermarket brands that have a long track record of reliability and quality.

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Supertech Valve Spring Kit - BMW S65 Engine
Supertech Valve Spring Kit - BMW S65 Engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:4908057
Part#: ST-VSK-S65
Ships in 8 Business Days
$ 469.99 USD
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$ 469.99 USD
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Revitalize your BMW S65 engine's performance with Supertech Beehive Valve Springs – a reliable solution to the common issue of valve spring breakage. Designed as an economical yet high-quality alternative, these valve springs are the perfect complement to Stage 1 and Stage 2 cylinder heads.

  • Enhanced Durability: Crafted from premium Superclean Chrome Silicon Vanadium Steel alloy.
  • High-Performance Design: Withstands high rpms for improved engine performance.
  • Better Memory: Ensures consistent performance under extreme conditions.
  • Precision Engineering: Computer-designed to manage wire stress levels and harmonics.
  • Complementary Upgrade: Ideal for use with Stage 1 and Stage 2 cylinder heads.

Upgrade your BMW S65 engine with Supertech Beehive Valve Springs for reliable and durable performance.

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Schrick Camshaft Set - E90/E92 M3 - 284 Degree
Schrick Camshaft Set - E90/E92 M3 - 284 Degree
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Schrick - Corporate Logo
T#:2474
Part#: TMS2474
Ships on Oct 26, 2026
$ 6,478.60 USD
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Add to Wish List
$ 6,478.60 USD
Free Shipping
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This is one full set of Schrick cam shafts, 4 cams total, for the S65 V8 M3 engine. These cams are the 284 degree version, and includes two intake cams and two exhaust cams. Professional installation is a must due to the complexity of the dual VAN0S V8 motor.
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Schrick Camshaft Set - E90/E92 M3 - 292 Degree
Schrick Camshaft Set - E90/E92 M3 - 292 Degree
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Schrick - Corporate Logo
T#:2500
Part#: TMS2500
Ships on Oct 26, 2026
$ 6,478.60 USD
Free Shipping
Add to Wish List
$ 6,478.60 USD
Free Shipping
Add to Wish List
This is one full set of Schrick cam shafts, 4 cams total, for the S65 V8 M3 engine. These cams are the 292 degree version, and includes two intake cams and two exhaust cams. Professional installation is a must due to the complexity of the dual VAN0S V8 motor.
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