CP Pistons SC7300-4 Forged Piston & Ring Set for 1989-1998 Nissan 240SX KA24DE

Vehicle Fitment

• 1989-1998 Nissan 240SX (KA24DE, 2.4L I4)

Fitment Notes

• Compatible with KA24DE engines only; not for KA24E or SR20DE/DET engines.
• Not compatible with S13 or S15 chassis.

Features

• Forged 2618 aluminum pistons for high-strength performance under boost.
• CNC-machined for precision balance and optimal engine efficiency.
• Accumulator grooves reduce piston slap and improve oil retention.
• Dual forced pin oilers for enhanced lubrication under high RPM.
• Pick lock grooves for secure wrist pin installation.
• High-performance wrist pins included for durability.
• Optimized for turbocharged engines and track use.
• Improved heat dissipation for extended engine life.

Specifications

• Bore Size: 89.5mm
• Compression Ratio: 9.0:1
• Compression Height: 30.5mm
• Rod Length: 137.5mm
• Wrist Pin Diameter: 20mm
• Piston Weight: 330g
• Stroke: 86.5mm
• Position: Front/Rear (all cylinders)

Included Components

• 4x Forged pistons
• 4x Piston rings
• 4x Wrist pins

Product Description

The CP Pistons SC7300-4 set provides a high-performance forged piston solution for the Nissan 240SX KA24DE engine. Designed for turbocharged applications, these pistons deliver superior strength, precision balance, and enhanced durability compared to stock components. Ideal for track or high-boost builds.

Precision CNC machining ensures optimal fitment and smooth engine operation, while accumulator grooves and dual forced pin oilers improve lubrication and reduce friction. The included wrist pins and pick lock grooves make installation straightforward.

This kit supports 1989-1998 240SX models equipped with the KA24DE engine. Compatibility with other KA-series engines or chassis is not supported. Perfect for enthusiasts seeking reliability, performance, and longevity in high-power applications.