Mahle MS Piston Set S54 B32 3.2L 87.5mm Bore — Fits BMW E46 M3

SKU: MHL930286145
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mahle

Mahle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mahle lineup with fast shipping and expert fitment support — order with confidence.

Mahle MS Forged Piston Set for BMW S54 B32 Engines

Elevate your BMW's performance with this high-quality Mahle MS Forged Piston Set, specifically engineered for the S54 B32 3.2L engine found in iconic models like the E46 M3. These pistons are crafted from premium materials to withstand extreme conditions, making them ideal for both street and track applications.

Key Features:

  • Engine Compatibility: Designed for BMW S54 B32 3.2L engines.
  • Precision Dimensions: Features an 87.5mm bore, 91mm stroke, 139mm connecting rod length, and a 21mm wrist pin.
  • High Compression Ratio: Offers an 11.6:1 compression ratio for increased power output.
  • Lightweight Design: Each piston weighs approximately 343g, contributing to reduced reciprocating mass and improved engine response.
  • Durable Construction: Forged from advanced alloys (2618) for superior strength and longevity under high stress.
  • Volume & Dish: -13.1cc piston dish volume.

This set includes pistons for all six cylinders, ensuring a complete and balanced engine build. Whether you're rebuilding your engine or aiming for a significant performance upgrade, these Mahle pistons provide the reliability and power you need. Trust GGCRACING for your high-performance engine components.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mahle

Mahle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mahle lineup with fast shipping and expert fitment support — order with confidence.

Mahle MS Forged Piston Set for BMW S54 B32 Engines

Elevate your BMW's performance with this high-quality Mahle MS Forged Piston Set, specifically engineered for the S54 B32 3.2L engine found in iconic models like the E46 M3. These pistons are crafted from premium materials to withstand extreme conditions, making them ideal for both street and track applications.

Key Features:

  • Engine Compatibility: Designed for BMW S54 B32 3.2L engines.
  • Precision Dimensions: Features an 87.5mm bore, 91mm stroke, 139mm connecting rod length, and a 21mm wrist pin.
  • High Compression Ratio: Offers an 11.6:1 compression ratio for increased power output.
  • Lightweight Design: Each piston weighs approximately 343g, contributing to reduced reciprocating mass and improved engine response.
  • Durable Construction: Forged from advanced alloys (2618) for superior strength and longevity under high stress.
  • Volume & Dish: -13.1cc piston dish volume.

This set includes pistons for all six cylinders, ensuring a complete and balanced engine build. Whether you're rebuilding your engine or aiming for a significant performance upgrade, these Mahle pistons provide the reliability and power you need. Trust GGCRACING for your high-performance engine components.

Product Details

Product Description

About Mahle

Mahle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mahle lineup with fast shipping and expert fitment support — order with confidence.

Mahle MS Forged Piston Set for BMW S54 B32 Engines

Elevate your BMW's performance with this high-quality Mahle MS Forged Piston Set, specifically engineered for the S54 B32 3.2L engine found in iconic models like the E46 M3. These pistons are crafted from premium materials to withstand extreme conditions, making them ideal for both street and track applications.

Key Features:

  • Engine Compatibility: Designed for BMW S54 B32 3.2L engines.
  • Precision Dimensions: Features an 87.5mm bore, 91mm stroke, 139mm connecting rod length, and a 21mm wrist pin.
  • High Compression Ratio: Offers an 11.6:1 compression ratio for increased power output.
  • Lightweight Design: Each piston weighs approximately 343g, contributing to reduced reciprocating mass and improved engine response.
  • Durable Construction: Forged from advanced alloys (2618) for superior strength and longevity under high stress.
  • Volume & Dish: -13.1cc piston dish volume.

This set includes pistons for all six cylinders, ensuring a complete and balanced engine build. Whether you're rebuilding your engine or aiming for a significant performance upgrade, these Mahle pistons provide the reliability and power you need. Trust GGCRACING for your high-performance engine components.

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