Description
This Mahle MS piston set is specifically designed for the BMW N54 3.0L engine, offering reliable performance and precise fitment. Each piston features an 84.50mm bore diameter and a 31.7mm compression height, optimized for high-performance applications. The set includes six pistons, each weighing approximately 314 grams, with a 10.3CR compression ratio to ensure efficient combustion and power output. The pistons are constructed from high-quality 10.3CR 2618 aluminum, known for its excellent strength-to-weight ratio and thermal conductivity. The advanced coating process includes phosphate treatment, Grafal surface coating, and hard anodized top ring grooves, providing enhanced durability and wear resistance under demanding conditions. The 89.6mm stroke and 22mm pin diameter are engineered to fit seamlessly within the engine’s design, promoting smooth operation and longevity. These pistons are engineered to meet the specifications of high-performance BMW engines, making them ideal for rebuilds, upgrades, or custom modifications. Please note that these pistons are not CARB-approved and require acknowledgment of carb regulations prior to installation. They are suitable for air freight shipping and are available as part of our regular stock, ensuring prompt delivery for your automotive project.
Features:
- Bore Diameter: 84.50mm for precise engine fitment
- Compression Height: 31.7mm optimized for performance
- Stroke: 89.6mm designed for high-revving engines
- Material: 10.3CR 2618 aluminum for strength and thermal management
- Coatings: Phosphate, Grafal, and hard anodized top ring grooves for durability
- Weight: Approximately 314 grams per piston for balanced performance
- Designed for BMW N54 3.0L engines to ensure perfect compatibility












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