Want to modify or upgrade your 2002-2006 Acura RSX with aftermarket forged pistons? At OGTuners.com we have a great selection of aftermarket performance parts for your Acura RSX. We have 21 forged pistons parts available in our store with free shipping to the Continental US.
CP Pistons Single Pistons
 $247.84 SC7040-1CP Piston & Ring Set Acura/Honda K24 w/K20A/A2/A3 - 86mm Bore - STD Size - 9.0 CR *SINGLE PISTON* SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2002-2004 Acura RSX Type-S 2002-2006 Acura RSX Base |
Manley Performance Single Pistons
 $161.76 610200-1Manley 02+ Acura RSX (K20A-A2-A3) 86mm STD Bore 12.5:1 Dome Piston - Single IN STOCK (3) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2002-2006 Acura RSX Base |
Wiseco Single Pistons
 $202.99 6568M86Wiseco Acura 4v R/DME -9cc STRUTTED 86.0MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $202.99 6568M865Wiseco Acura 4v R/DME -9cc STRUTTED 86.5MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $202.99 6568M87Wiseco Acura 4v R/DME -9cc STRUTTED 87.0MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $202.99 6568M875Wiseco Acura 4v R/DME -9cc STRUTTED 87.5MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $202.99 6568M88Wiseco Acura 4v R/DME -9cc STRUTTED 88.0MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $202.99 6568M89Wiseco Acura 4v R/DME -9cc STRUTTED 89.0MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $201.99 6573M86Wiseco Acura 4v Domed +8cc STRUTTED 86.0MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $201.99 6573M865Wiseco Acura 4v Domed +8cc STRUTTED 86.5MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $201.99 6573M875Wiseco Acura 4v Domed +8cc Strutted 87.5MM Piston - Single OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $183.99 6631M86Wiseco Acura K20 K24 FLAT TOP 1.181X86MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $183.99 6631M865Wiseco Acura K20 K24 FLAT TOP 1.181X86.5MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $183.99 6631M87Wiseco Acura K20 K24 FLAT TOP 1.181X87MM Piston Shelf Stock IN STOCK 2002-2006 Acura RSX Type-S |
 $183.99 6631M875Wiseco Acura K20 K24 FLAT TOP 1.181X87.5MM Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $202.99 6634M87Wiseco Honda K24 w/K20 Head +5cc 12.5:1 CR Piston Shelf Stock IN STOCK - LOW 2002-2006 Acura RSX Type-S |
 $202.99 6634M875Wiseco Honda K24 w/K20 Head +5cc 12.5:1 CR Piston Shelf Stock OUT OF STOCK ETA: 12/30/2025* *This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time. 2002-2006 Acura RSX Type-S |
 $202.99 6634M89Wiseco Honda K24 w/K20 Head +5cc 12.5:1 CR Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $202.99 6634M895Wiseco Honda K24 w/K20 Head +5cc 12.5:1 CR Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $210.99 6650M88Wiseco Honda K-Series +10.5cc Dome 1.181X88.0mm Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |
 $201.99 6650M89Wiseco Honda K-Series +10.5cc Dome 1.181x89.0mm Piston Shelf Stock OUT OF STOCK 2002-2006 Acura RSX Type-S |