Find Parts That Fit Your Vehicle

BMW Internal Engine Parts

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.

Sub-Categories

Sort By:

Rocker Arm Shaft - Priced Each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MTC - Corporate Logo
T#:371121
Part#: 11331264533
Ships in 5 Business Days
$ 36.99

This product was last offered at the strikethrough price on
05-07-2026

$ 35.99 USD
Free Shipping on orders $49 and up
$ 35.99 USD
Free Shipping on orders $49 and up
Cylinder Head Bolt Washer
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MTC - Corporate Logo
T#:26538363
Part#: 11127550856
In Stock
$ 2.50 USD
Free Shipping on orders $49 and up
Upgraded Low Wear Steel Valve Stem Guides - Priced Each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
JM Turbo Coopers - Corporate Logo
T#:31522922
Part#: JM-SVG
In Stock
$ 6.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 6.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up

Upgraded Exhaust Valve Black Nitride Valves +.5mm SST Super Alloy Tri...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
JM Turbo Coopers - Corporate Logo
T#:28869543
Part#: JMEX-N14-18
Ships in 3 Business Days
$ 27.99 USD
Free Shipping on orders $49 and up