BMW Internal Engine Parts for BMW F80 M3 S55 3.0L

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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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Bav Auto Crankshaft Front Oil Seal Removal / Installer Tool - N54, N5...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:580444

Part#: B8800139

Ships on Aug 10, 2026

Sale - Save 5% $ 203.99

This product was last offered at the strikethrough price on
05-03-2026

$ 193.79 USD

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Qty

Sale - Save 5%

$ 203.99

This product was last offered at the strikethrough price on
05-03-2026

$ 193.79 USD

Add to Wish List

Used in removal and installation of the front crankshaft seal on BMW N55 engines, a common job that you can save yourself a ton of money doing at home.

MAHLE PowerPak Piston Kit 84mm with Thermal Barrier Coating (TBC) - S...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:2929000

Part#: 197879807T

Ships on Jul 27, 2026

$ 1,271.99 USD

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$ 1,271.99 USD

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Forged, 2618. Get the performance and reliability your S55 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.

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