Rein 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

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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T#:379806

Part#: 11251713192

Ships in 3 Business Days

Sale - Save 5% $ 30.99

This product was last offered at the strikethrough price on
06-29-2026

$ 29.44 USD

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Sale - Save 5%

$ 30.99

This product was last offered at the strikethrough price on
06-29-2026

$ 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

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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T#:379819

Part#: 11251437077

Ships in 4 Business Days

Sale - Save 5% $ 31.99

This product was last offered at the strikethrough price on
06-29-2026

$ 30.39 USD

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Sale - Save 5%

$ 31.99

This product was last offered at the strikethrough price on
06-29-2026

$ 30.39 USD

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Standard bore replacement piston rings

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

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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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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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Replace your worn valves

OEM Rein Rocker Arm Shaft Plug - E28 E30 E34

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T#:583592

Part#: 11331264519

In Stock at Vendor

Sale - Save 5% $ 6.11

This product was last offered at the strikethrough price on
06-29-2026

$ 5.80 USD

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Qty

Sale - Save 5%

$ 6.11

This product was last offered at the strikethrough price on
06-29-2026

$ 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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