CP Pistons SC7515-4 Forged Piston & Ring Set for 05-10 Mini Cooper S/JCW 1.6 N14

Vehicle Fitment

• 2007-2010 Mini Cooper S (N14, 1.6L Turbo)
• 2007-2010 Mini Clubman S (N14, 1.6L Turbo)
• 2007-2010 Mini Convertible S (N14, 1.6L Turbo)

Fitment Notes

• Not compatible with N13 or N18 engines.
• Designed for standard bore applications; not for oversized bores.

Features

• Forged 2618 aluminum construction for enhanced strength and durability.
• Compression ratio of 10.5:1, ideal for high-performance builds.
• 77mm bore size, standard for the N14 engine platform.
• Negative 0.2cc dome volume for optimized combustion efficiency.
• Full round skirt design for improved piston stability.
• Deep valve reliefs to accommodate high-lift camshafts and oversized valves.
• Includes wrist pins and locks for secure installation.
• Fully CNC-machined and balanced to +/-1 gram for precision performance.

Specifications

• Bore: 77mm
• Compression Ratio: 10.5:1
• Dome Volume: -0.2cc
• Compression Height: 1.122 inches (28.5mm)
• Wrist Pin Diameter: 0.787 inches (20mm)
• Wrist Pin Length: 2.000 inches (50.8mm)
• Material: 2618 Forged Aluminum
• Skirt Type: Full Round
• Includes: 4x Pistons, 4x Wrist Pins, 4x Pin Locks

Included Components

• 1x CP Pistons SC7515-4 Forged Piston Set (4 Pistons)
• 1x Set of Wrist Pins
• 1x Set of Pin Locks
• 1x Set of Piston Rings

Product Description

The CP Pistons SC7515-4 is a high-performance forged piston and ring set designed specifically for the 2007-2010 Mini Cooper S, Clubman S, and Convertible S models equipped with the N14 1.6L turbocharged engine. These pistons are engineered to withstand the rigors of high-performance driving, making them ideal for enthusiasts looking to enhance their vehicle's power output and reliability.

Constructed from 2618 forged aluminum, these pistons offer superior strength and thermal stability compared to cast alternatives. The 10.5:1 compression ratio and 77mm bore size are tailored to optimize combustion efficiency, while the negative 0.2cc dome volume ensures compatibility with high-lift camshafts and oversized valves. The full round skirt design enhances piston stability, reducing friction and wear.

Each set includes four pistons, wrist pins, pin locks, and piston rings, all fully CNC-machined and balanced to within +/-1 gram for precision performance. This comprehensive kit provides everything needed for a complete piston replacement, ensuring a seamless installation process.