Includes rings, wire locks and wrist pins
BMW M3 Pistons & Parts
Specs: 8.5:1 Compression – 94.20 mm Bore – 1.260 in. CH, -24.00 CC
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
07-20-2026
.020 overbore replacement piston
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
07-20-2026
.020 overbore replacement piston
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
07-20-2026
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
07-20-2026
Forged 4032. Phosphate + Ferroprint (Al bores) + Hard Anodized top ring groove.
Forged, 4032. Phosphate + Ferroprint (Al bores) + Hard Anodized top ring groove + TBC
Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove
Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove + TBC
Forged, 4032. Phosphate + Ferroprint (Al bores) + Hard Anodized top ring groove + TBC
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.
BMW S14B32 engine E30 M3 models and motorsport variants
The JE Pistons for the BMW S50 engine are crafted for enthusiasts seeking increased performance and reliability.
87.00mm Bore: Larger-than-stock bore for increased displacement and power.