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CP Piston & Ring Set for Acura/Honda K20A/A2/A3 - Bore 89mm - Size +3.0mm - CR 9.0

This high-performance CP Pistons set is engineered for Acura and Honda K20A, A2, and A3 engines, featuring a bore size of 89mm with an oversized +3.0mm dimension and a compression ratio of 9.0:1. The set includes four forged aluminum pistons, four wrist pins, wrist pin locks, and piston rings, designed to deliver durability and precision for enhanced engine performance.

  • Forged aluminum construction for strength and lightweight
  • Bore size: 89mm (+3.0mm oversize)
  • Compression ratio: 9.0:1
  • Includes 4 pistons, wrist pins, locks, and rings
  • Compatible with Acura/Honda K20A, A2, A3 engines
  • Designed for improved power and reliability
Make Model Year Type
Acura RSX 2002 Base
Acura RSX 2002 Type-S
Acura RSX 2003 Base
Acura RSX 2003 Type-S
Acura RSX 2004 Base
Acura RSX 2004 Type-S
Acura RSX 2005 Base
Acura RSX 2006 Base
CP Pistons manufactures performance pistons for the Sport Compact and Domestic markets. Their manufacturing plant encompasses 32,000 square feet of CNC equipment and a climate controlled inspection department ensuring accurate and consistent quality. All pistons are made in CP’s Irvine based facility from USA made materials and are engineered for maximum power. With over 500 shelf parts available, their wide product range covers the most popular engines. Custom sizes are also available, for both sport compact and domestic vehicles.
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