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.
R6105-10 IQ31 IQ31 -
R6105-7 IQ22 IQ22 VQ22
R6105-8 IQ24 IQ24 -
R6105-9 IQ27 IQ27 -
R6187-105 IRE01-32 - -
R6187-11 IRE01-34 - -
R6187-115 IRE01-35 - -
R6427-10 IK31 IK31 -
R6427-7 IK22 IK22 VK22
R6427-8 IK24 IK24 -
R6427-9 IK27 IK27 -
T7340B-6 IK20 IK20 VK20
T7340B-7 IK22 IK22 VK22
T7340B-8 IK24 IK24 -
T7341B-6 IQ20 IQ20 VQ20
T7341B-7 IQ22 IQ22 VQ22
T7341B-8 IQ24 IQ24 -


  • * 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.