BMW Internal Engine Parts for BMW I12 i8 B38 1.5L

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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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CTA Tools - Corporate Logo
T#:640925
Part#: CTA2450
In Stock
$ 9.27 USD
Free Shipping on orders $49 and up

Plastigage Set is an essential tool for accurately measuring the clearances of engine rod and main bearings without the need for expensive micrometers. This set is ideal for ensuring proper engine assembly by helping you choose the correct size replacement bearing inserts. Designed to cover all automotive engines, the Plastigage Set provides precise measurements to maintain optimal engine performance.

  • Accurate Measurements: Measures clearances of engine rod and main bearings, ensuring proper fitment.
  • Cost-Effective: Eliminates the need for expensive micrometers, offering a budget-friendly solution.
  • Universal Application: Suitable for all automotive engines, making it versatile for various applications.
  • Complete Set: Includes sizes .001" - .003" (green) and .002" - .006" (red) to cover a wide range of measurements.
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Cylinder Head Bolt - Set Of 14
2X Entries Into Our F80 M3 Sweepstakes
Elring - Corporate Logo
T#:15247124
Part#: 794.480
Ships on Nov 9, 2026
$ 88.99 USD
Free Shipping on orders $49 and up
Febi - Corporate Logo
T#:56507834
Part#: 11378652738
Special Order: No Guaranteed ETA
New Item
$ 356.99 USD
Free Shipping on orders $49 and up
This Febi Bilstein VVT Actuator Solenoid delivers the accurate, fast valve timing required to keep modern platforms performing at their full potential.

Cylinder Head Bolt - Set Of 8
2X Entries Into Our F80 M3 Sweepstakes
Elring - Corporate Logo
T#:15247125
Part#: 572.630
Back Ordered
$ 40.39 USD
Free Shipping on orders $49 and up

Cylinder Head Bolt - Set of 10
2X Entries Into Our F80 M3 Sweepstakes
Elring - Corporate Logo
T#:27171911
Part#: 11128644674
Back Ordered
$ 85.99 USD
Free Shipping on orders $49 and up
Features robust steel construction engineered to handle the high heat and extreme cylinder pressures of turbocharged applications.