.025 Oversize
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BMW Z4 M Roadster S54 3.2L Engine Mechanical Parts
- Camshaft
- Connecting Rod
- Crankshaft
- Cylinder
- Cylinder Head
- Engine Block
- Oil Pan
- Oiling System
- Pistons
- Valve Cover
High-performance, durable, low-friction rod bearings for BMW S54 engines.
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Protect your S54 engine and extend its performance life with the OEM INA Engine Oil Pump Chain
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this piston offers high performance and long-lasting durability for serious drivers. Specs 12.5:1 Compression - 86.50 mm Bore – 1.220 in. CH, -5.00 CC
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These forged aluminum pistons are lightweight, which reduces reciprocating mass and enhances engine response. Specs: 87.00 mm Bore – 1.271 in. CH, -29.30 CC
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With an optimized dome design and available in different compression ratios including this 11.5:1 design, this piston boosts power and efficiency. Specs: 11.5:1 Compression - 87.50 mm Bore – 1.271 in. CH, -13.80cc
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Designed to increase compression and enhance power output, these lightweight and durable pistons are ideal for high-performance applications. Specs: 87.50 mm Bore – 1.271 in. CH, -9.20 CC
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Specs: 12.5:1 Compression – 87.00 mm Bore – 1.220 in. CH, -5.50 CC
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High-Quality Materials Built to withstand extreme temperatures and pressures for superior engine protection. Specs: – 87.00 mm Bore – 1.220 in. CH, -25.80 CC
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Replace Your S54's Old Leaky Valve Cover!
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This product was last offered at the strikethrough price on
05-02-2026
Standard Bore
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-11-2026
Yellow designation crankshaft bearing shell. 59.75mm(+0.25)
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-11-2026
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-11-2026
For pre-oiling and surge control on all applications.
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Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove
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Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove + TBC
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