JE Piston JE Piston - BMW S50B32 12.5:1 EURO 86.75mm - Piston Single 312383S

JE Piston - BMW S50B32 12.5:1 EURO 86.75mm - Piston Single

JE Pistons BMW S50B32 Euro Piston 12.5:1 Compression – 86.75 mm Bore – 1.271 in. CH, -5.40 CC is a high-performance upgrade for enthusiasts looking to maximize their BMW engine's power. Available from Turner Motorsport, these pistons are specifically engineered for the BMW S50B32, delivering exceptional strength and durability. With a compression ratio of 12.5:1, they optimize combustion efficiency and significantly increase horsepower and torque. Designed for both track and street use, the JE Pistons ensure that your BMW performs at its best, whether you're racing or enjoying a spirited drive.

Key Benefits:
  • Specifically designed for the BMW S50B32 engine for enhanced performance
  • 12.5:1 compression ratio for optimal power and torque output
  • 86.75 mm bore and 1.271 in. compression height ensure precise fit and performance
  • -5.40 CC design optimizes combustion chamber volume for improved efficiency
  • Lightweight construction reduces overall engine load, boosting performance
  • Available at Turner Motorsport, known for premium BMW parts and performance upgrades
JE Piston JE Piston
T#: 33713141 | Part#: 312383S
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Ships Jun 5, 2026
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JE Piston - BMW S50B32 12.5:1 EURO 86.75mm - Piston Single
$251.99

JE Pistons BMW S50B32 Euro Piston 12.5:1 Compression – 86.75 mm Bore – 1.271 in. CH, -5.40 CC is a high-performance upgrade for enthusiasts looking to maximize their BMW engine's power. Available from Turner Motorsport, these pistons are specifically engineered for the BMW S50B32, delivering exceptional strength and durability. With a compression ratio of 12.5:1, they optimize combustion efficiency and significantly increase horsepower and torque. Designed for both track and street use, the JE Pistons ensure that your BMW performs at its best, whether you're racing or enjoying a spirited drive.

Key Benefits:

  • Specifically designed for the BMW S50B32 engine for enhanced performance
  • 12.5:1 compression ratio for optimal power and torque output
  • 86.75 mm bore and 1.271 in. compression height ensure precise fit and performance
  • -5.40 CC design optimizes combustion chamber volume for improved efficiency
  • Lightweight construction reduces overall engine load, boosting performance
  • Available at Turner Motorsport, known for premium BMW parts and performance upgrades

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MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW All All S50 3.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.