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BMW Internal Engine Parts for BMW 5 Series E34 (1987-1995)

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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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Rein Piston Ring - Priced Per Piston - E28, E30, E34, E36

For vehicles with a production date up to 09/1992

2X Entries Into Our F80 M3 Sweepstakes

T#:379806

Part#: 11251713192

Ships in 3 Business Days

Sale - Save 5% $ 30.99

This product was last offered at the strikethrough price on
08-31-2026

$ 29.44 USD

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$ 30.99

This product was last offered at the strikethrough price on
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$ 29.44 USD

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For use on stock pistons, will need 6 sets to replace all piston rings in the engine

Rein Piston Ring Set

2X Entries Into Our F80 M3 Sweepstakes

T#:379819

Part#: 11251437077

Ships in 4 Business Days

Sale - Save 5% $ 31.99

This product was last offered at the strikethrough price on
08-31-2026

$ 30.39 USD

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$ 31.99

This product was last offered at the strikethrough price on
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$ 30.39 USD

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Standard bore replacement piston rings

BMW M50 M52 S50 S52 Shrick Camshaft Set 276 intake / 270 exhaust ...

T#:4731086

Part#: SCH-CSS-S52-276/

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$ 2,640.99 USD

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$ 2,640.99 USD

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Elevate your BMW's engine performance with Schrick's premium camshafts, crafted with over 40 years of dedication to excellence. Catering to both street and track enthusiasts, Schrick ensures top-quality materials for strength and accuracy. This renowned brand has formed a lasting bond with BMW enthusiasts, providing advanced camshaft options that have stood the test of time.

Premium Schrick camshafts for BMW
Over 40 years of dedicated engine performance expertise
Ideal for both street and track applications
Top-quality materials for strength and accuracy
Trusted by BMW enthusiasts worldwide
Advanced engine testing and manufacturing technology

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ARP Rod Bolt Set - M20 - 53mm

T#:1061435

Part#: ARP-RBS-M20

Ships on Sep 22, 2026

$ 314.99 USD

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$ 314.99 USD

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ARP, the world’s leader in fastener technology. There is no substitute for the best! Planning to boost your M20? Building a high HP stroker engine? This rod bolt kit is for you! This kit provides higher strength, more clamping power, and the option to re-use the hardware unlike your OEM bolts. We run these in many of our own builds as well and are 110% satisfied with the fit and finish of these ARP bolts. We offer a 53mm UHL version for those running OEM M20 rods or a 44mm UHL version for those who have upgraded to S50/S52 OEM rods.

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Rein Exhaust Valve - Sold Each - E28, E30, E34

2X Entries Into Our F80 M3 Sweepstakes

T#:584424

Part#: 11341708896

In Stock

Sale - Save 9% $ 18.35

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

$ 16.65 USD

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$ 18.35

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

$ 16.65 USD

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Replace your worn valves

OEM Rein Rocker Arm Shaft Plug - E28 E30 E34

2X Entries Into Our F80 M3 Sweepstakes

T#:583592

Part#: 11331264519

In Stock at Vendor

Sale - Save 5% $ 6.11

This product was last offered at the strikethrough price on
08-31-2026

$ 5.80 USD

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$ 5.80 USD

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This is an OEM Rein replacement rocker arm shaft plug, also referred to by BMW as a Blind Plug. This plug connects to the end of the rocker arm shafts. 4 required per vehicle. Replace your old plugs to keep everything properly sealed.

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Rein Exhaust Valve - E34, E36, E39, E46, Z3

2X Entries Into Our F80 M3 Sweepstakes

T#:379738

Part#: 11341739823

Ships on Sep 22, 2026

Sale - Save 5% $ 20.99

This product was last offered at the strikethrough price on
08-31-2026

$ 19.94 USD

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Replacement exhaust valve

VAC Motorsports Flanged Cylinder Sleeves, BMW M60

T#:36235571

Part#: VAC-FCS-M60-90-G

Ships on Sep 22, 2026

$ 1,439.99 USD

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$ 1,439.99 USD

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