Specs: 8.5:1 Compression – 94.00 mm Bore – 1.260 in. CH, -23.70 CC
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BMW M3 Pistons & Parts
Includes rings, wire locks and wrist pins
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JE Piston offers high-performance, precision-engineered pistons designed to boost power and reliability in BMW S14 engines. Piston Specs: 13:1 Compression – 93.80 mm Bore – 1.260 in. CH, 3.60 CC
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Specs: 8.5:1 Compression – 94.20 mm Bore – 1.260 in. CH, -24.00 CC
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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
06-03-2026
.020 overbore replacement piston
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For cylinders 1-4
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
01-07-2026
.020 overbore replacement piston
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For cylinders 5-8
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
01-07-2026
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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
06-03-2026
Forged 4032. Phosphate + Ferroprint (Al bores) + Hard Anodized top ring groove.
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Forged, 4032. Phosphate + Ferroprint (Al bores) + Hard Anodized top ring groove + TBC
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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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Forged, 4032. Phosphate + Ferroprint (Al bores) + Hard Anodized top ring groove + TBC
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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
BMW S14B32 engine E30 M3 models and motorsport variants
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Enhance your BMW S50B30US engine’s performance with this high-compression forged piston kit by JE Pistons. Designed for serious performance enthusiasts and racers, this kit delivers improved power and combustion efficiency.
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