Skip to content

Air Filter

Air Filter

JDM Air Filters

Brand Part Number Other Info
Various A840J
Honda 17220-PZ3-003 OEM Replacement
Micro A-60
NKK 4HM-1046
Nitto 4HM-1046 19338
PMC PA-5623
Toyo TO-3670

SAE/USDM Market Air Filters

Brand Part Number Other Info
Wix 42036 3/4" Longer than Stock
Wix 42305 Stock Size
K&N E-4430 Limited Availability, Slight Height Difference compared to OEM

Info

SAE/USDM Market Air Filters require a 3D printed adapter.

DIY Air Filter Adapter using 42305

  • Use a box cutter to remove the paper filter from the OEM filter housing to expose the tube with holes.
  • Squeeze the metal tube in the middle evenly until the top cap pops off the OEM filter.
  • Use a wire brush / chisel to remove any remaining glue/paper on the top cap.
  • Install the filter using the top cap and wing nut.

Credit: D. Lopez / FB Honda Acty Enthusiasts