Search by spark plug manufacturer

Search for DENSO spark plugs by spark plug manufacturer.


Click on the part number of each plug for detailed specifications.
M35 IQ22 IQ22 VQ22
M35G IW22 IW22 VW22
M35i IK22 IK22 VK22
M35iL IKH22 IKH22 VKH22
M35LF ITV22 ITV22 -
M40 IQ24 IQ24 -
M40G IW24 IW24 -
M40i IK24 IK24 -
M40iL IKH24 IKH24 -
M40LF ITV24 ITV24 -
M40X IXU24 IXU24 VXU24
M45 IQ27 IQ27 -
M45G IW27 IW27 -
M45i IK27 IK27 -
M45iL IKH27 IKH27 -
M45RE IRE01-27 - -
M45REL IRL01-27 - -
M45X IXU27 IXU27 -
M50RE IRE01-31 - -
M50RET IRT01-31 - -
M525RE IRE01-32 - -
M55RE IRE01-34 - -
S30i IK20 IK20 VK20
S35 IQ22 IQ22 VQ22
S35i IK22 IK22 VK22
S40 IQ24 IQ24 -
S40i IK24 IK24 -


  • * Use IXU22I and VXU22I with 3SZ-VE engine.
  • (*3) MITSUBISHI lean burn excluded.
  • (*6) Purchase via DAIHATSU.
  • (*8) Purchase via Mazda.
  • (1) This comparison chart does not guarantee capability with any vehicle. Please use it for reference only.
  • (2) Plug specifications (design, materials, etc.) varies according to manufacturer.
  • (3) Choose your plug model by referring to the vehicle model compatibility table.
  • (4) When choosing a plug model for tuning vehicles and vehicles not listed in the vehicle model compatibility chart, the customer is responsible for determining the correct plug.