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 - M10 4 cylinder, M30 6 cylinder engine
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:6780
Part#: 11331271833
In Stock
Sale - Save 5% $ 30.99

This product was last offered at the strikethrough price on
07-13-2026

$ 29.44 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 30.99

This product was last offered at the strikethrough price on
07-13-2026

$ 29.44 USD
Free Shipping on orders $49 and up
Replace your worn rocker arm with this unit. The rocker arms make contact with the camshaft and control the movement of the valves. Any time a camshaft is replace it is always a good idea to replace the rocker arms with new units. It is also a good idea to replace the rocker shafts that the arms mount on.
Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self evident in the quality and vast amount of applications they service. With more than 34,000 repair solutions for cars and commercial vehicles you can be sure Febi has you covered.

This item fits the following BMWs:
1970-1976 2002 BMW 1600 2002 2002tii
1984-1985 E30 BMW 318i
1976-1981 E12 BMW 528i 530i
1982-1988 E28 BMW 533i 535i 535is
1989-1993 E34 BMW 535i
1982-1989 E24 BMW 633csi 635csi
1981-1987 E23 BMW 733i 735i
1988-1992 E32 BMW 735i 735il
Show More Show Less
Victor Reinz - Corporate Logo
T#:1551
Part#: 11121721938
In Stock
Sale - Save 66% $ 62.21

This product was last offered at the strikethrough price on
05-14-2026

$ 20.94 USD
Free Shipping on orders $49 and up
Sale - Save 66%
$ 62.21

This product was last offered at the strikethrough price on
05-14-2026

$ 20.94 USD
Free Shipping on orders $49 and up
Head Bolt Set for all M50 engines with a steel engine block.

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.​

This item fits the following BMWs:
992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1991-1995 E34 BMW 525i
1997-1998 E39 BMW 528i
1998-2000 Z3 BMW M Roadster M Roadster
Show More Show Less
Cylinder Head Bolt - Set Of 14
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Elring - Corporate Logo
T#:15247124
Part#: 794.480
Special Order: No Guaranteed ETA
Sale - Save 5% $ 88.99

This product was last offered at the strikethrough price on
08-14-2026

$ 84.54 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 88.99

This product was last offered at the strikethrough price on
08-14-2026

$ 84.54 USD
Free Shipping on orders $49 and up

Elring - Corporate Logo
T#:45517828
Part#: 233.370
Special Order: No Guaranteed ETA
Sale - Save 5% $ 58.99

This product was last offered at the strikethrough price on
08-14-2026

$ 56.04 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 58.99

This product was last offered at the strikethrough price on
08-14-2026

$ 56.04 USD
Free Shipping on orders $49 and up
BMW cylinder head bolts are almost always stretch bolts and should never be reused after removal. Reusing old bolts can lead to a weak seal between the cylinder head and engine block, allowing the head to lift and cause potentially catastrophic damage. Replace your old cylinder head bolts with these brand new Elring bolts to ensure your head is properly secured to prevent damage and keep your engine healthy. Replaces BMW # 11128513128
Show More Show Less

Elring - Corporate Logo
T#:45483601
Part#: 802.700
Special Order: No Guaranteed ETA
Sale - Save 5% $ 42.99

This product was last offered at the strikethrough price on
08-14-2026

$ 40.84 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 42.99

This product was last offered at the strikethrough price on
08-14-2026

$ 40.84 USD
Free Shipping on orders $49 and up
BMW Cylinder Head Bolt - Priced Each - M10 1.8L - Partnumber 11120621144
Elring - Corporate Logo
T#:44733255
Part#: 794.470
Special Order: No Guaranteed ETA
Sale - Save 3% $ 83.99

This product was last offered at the strikethrough price on
08-14-2026

$ 81.10 USD
Free Shipping on orders $49 and up
Sale - Save 3%
$ 83.99

This product was last offered at the strikethrough price on
08-14-2026

$ 81.10 USD
Free Shipping on orders $49 and up
Cylinder head bolts feature a torque-to-yield design, meaning that they can only be used once. If you have to pull your cylinder head for any reason, be sure to pick up a set of cylinder head bolts to ensure your head is properly attached to the engine block. This kit includes all 10 replacement cylinder head bolts. Replaces BMW p/n 11128644675.
Show More Show Less

Elring - Corporate Logo
T#:44767341
Part#: 233.380
Special Order: No Guaranteed ETA
Sale - Save 3% $ 59.99

This product was last offered at the strikethrough price on
08-14-2026

$ 57.95 USD
Free Shipping on orders $49 and up
Sale - Save 3%
$ 59.99

This product was last offered at the strikethrough price on
08-14-2026

$ 57.95 USD
Free Shipping on orders $49 and up
Cylinder head bolts need to be replaced after removal. Once a bolt is torqued down, you're unable to reuse it. This set of Elring cylinder head bolts is a great option to reattach your head to the block, without paying the markup for Genuine BMW parts. Replaces BMW p/n 11128513130, 11127812925, & 11128511621
Show More Show Less
Schrick - Corporate Logo
T#:25739348
Part#: N54CAMSKT
Ships on Dec 3, 2026
Sale - Save 10% $ 3,415.99

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

$ 3,074.39 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 3,415.99

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

$ 3,074.39 USD
Free Shipping on orders $49 and up
Take your N54-powered BMW to the next level with this upgraded camshaft kit from Schrick Cams! Increasing the air allowed in and out of the motor by increasing both lift and duration over stock is one of the most effective ways to add power to your car next to adding more boost. We recommend finding a competent tuner to get the most out of your individual setup. Duration Duration Intake: 268 Duration Intake @ 1mm: 219 Duration Exhaust: 264 Duration Exhaust @ 1mm: 214 Intake Peak Timing: 125,6 Exhaust Peak Timing: -128 Lift Cam Lobe Lift Intake: 7,2 Cam Lobe Lift Exhaust: 6,54 Valve Lift Without Valve Clearance Intake: 12 Valve Lift Without Valve Clearance Exhaust: 11 Valve Clearance Intake: hydr. Valve Clearance Exhaust:
Show More Show Less

Cylinder Head Bolt - Set of 10
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Elring - Corporate Logo
T#:27171911
Part#: 11128644674
Back Ordered
Sale - Save 3% $ 85.99

This product was last offered at the strikethrough price on
08-14-2026

$ 83.26 USD
Free Shipping on orders $49 and up
Sale - Save 3%
$ 85.99

This product was last offered at the strikethrough price on
08-14-2026

$ 83.26 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.