Iridium 2 Spark Plugs

NGK spark plugs and DENSO spark plugs, plus those from Autolite, Bosch, and Champion, help maximize engine power and operating performance ride after ride. We carry thousands of spark plugs for everything from Chevy to Ford, Volkswagen to Toyota, all with a 100% fitment guarantee. Browse popular spark plugs including NGK Iridium, NGK Racing, NGK G-Power, and many more replacement spark plugs. Our top-grade Spark Plugs are the key to igniting your ride. Ensure they’re well protected in the Cylinder Head and properly connected via the Coil Boots when replacing them.

NGK spark plugs and DENSO spark plugs, plus those from Autolite, Bosch, and Champion, help maximize engine power and operating performance ride after ride. We carry thousands of spark plugs for everything from Chevy to Ford, Volkswagen to Toyota, all with a 100% fitment guarantee. Browse popular spark plugs including NGK Iridium, NGK Racing, NGK G-Power, and many more replacement spark plugs. Ensure they’re well protected in the Cylinder Head and properly connected via the Coil Boots when replacing them.

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  1. Champion Spark Plug
    2 pc Champion Iridium 9055 REC12WMPB5 Spark Plugs
    Special Price $15.26 Regular Price $21.99
  2. Champion Spark Plug
    2 pc Champion Iridium 9200 RS10ZWYPB5 Spark Plugs
    Special Price $15.22 Regular Price $21.99
  3. Champion Spark Plug
    2 pc Champion Iridium 9201 RC12WYPB4 Spark Plugs
    Special Price $14.87 Regular Price $20.99
  4. Champion Spark Plug
    2 pc Champion Iridium 9299 RES8WYPB4 Spark Plugs
    Special Price $13.85 Regular Price $19.99
  5. Champion Spark Plug
    2 pc Champion Iridium 9000 RC10ZWYPB4 Spark Plugs
    Special Price $13.87 Regular Price $19.99
  6. Champion Spark Plug
    2 pc Champion Iridium 9300 RES12WYPB4 Spark Plugs
    Special Price $14.03 Regular Price $19.99
  7. Champion Spark Plug
    2 pc Champion Iridium 9023 RER10WMPB4 Spark Plugs
    Special Price $14.21 Regular Price $19.99
  8. Champion Spark Plug
    2 pc Champion Iridium 9410 REA12WMPB4 Spark Plugs
    Special Price $14.21 Regular Price $19.99
  9. Champion Spark Plug
    2 pc Champion Iridium 9044 REC8WMPB4 Spark Plugs
    Special Price $14.21 Regular Price $19.99
  10. Champion Spark Plug
    2 pc Champion Iridium 9001 RC10WYPB4 Spark Plugs
    Special Price $14.30 Regular Price $19.99
  11. Champion Spark Plug
    2 pc Champion Iridium 9808 RS8WYPB5 Spark Plugs
    Special Price $14.30 Regular Price $19.99
  12. Champion Spark Plug
    2 pc Champion Iridium 9812 RC8ZWYPB4 Spark Plugs
    Special Price $14.39 Regular Price $20.99
  13. Champion Spark Plug
    2 pc Champion Iridium 9047 RER12WMPB4 Spark Plugs
    Special Price $14.41 Regular Price $20.99
  14. Champion Spark Plug
    2 pc Champion Iridium 9204 RS12WYPB4 Spark Plugs
    Special Price $14.41 Regular Price $20.99
  15. Champion Spark Plug
    2 pc Champion Iridium 9901 RE10WYPB5 Spark Plugs
    Special Price $14.50 Regular Price $20.99
  16. Champion Spark Plug
    2 pc Champion Iridium 9002 RC10WMPB4 Spark Plugs
    Special Price $14.50 Regular Price $20.99
  17. Champion Spark Plug
    2 pc Champion Iridium 9202 RC12WMPB4 Spark Plugs
    Special Price $14.50 Regular Price $20.99
  18. Champion Spark Plug
    2 pc Champion Iridium 9701 RA8WHP Spark Plugs
    Special Price $14.67 Regular Price $20.99
  19. Champion Spark Plug
    2 pc Champion Iridium 9806 RC8WMPB4 Spark Plugs
    Special Price $14.76 Regular Price $20.99
  20. Champion Spark Plug
    2 pc Champion Iridium 9412 REA9WYPB4 Spark Plugs
    Special Price $14.78 Regular Price $20.99
  21. Champion Spark Plug
    2 pc Champion Iridium 9803 RC8WMPB4 Spark Plugs
    Special Price $14.85 Regular Price $20.99
  22. Champion Spark Plug
    2 pc Champion Iridium 9801 RC8WYPB3 Spark Plugs
    Special Price $14.87 Regular Price $20.99
  23. Champion Spark Plug
    2 pc Champion Iridium 9016 RES8WYPB3 Spark Plugs
    Special Price $14.95 Regular Price $20.99
  24. Champion Spark Plug
    2 pc Champion Iridium 9407 RER8ZWYCB4 Spark Plugs
    Special Price $15.24 Regular Price $21.99
  25. Champion Spark Plug
    2 pc Champion Iridium 9007 RN10WYPB5 Spark Plugs
    Special Price $15.79 Regular Price $22.99
  26. Champion Spark Plug
    2 pc Champion Iridium 9034 RC12WEPB5 Spark Plugs
    Special Price $15.81 Regular Price $22.99
  27. Champion Spark Plug
    2 pc Champion Iridium 9804 RN8WYPB3 Spark Plugs
    Special Price $15.97 Regular Price $22.99
  28. Champion Spark Plug
    2 pc Champion Iridium 9010 REC10WMPB Spark Plugs
    Special Price $16.01 Regular Price $22.99
  29. Champion Spark Plug
    2 pc Champion Iridium 9006 REC10WYPB4 Spark Plugs
    Special Price $16.69 Regular Price $23.99
  30. Champion Spark Plug
    2 pc Champion Iridium Spark Plugs for 1962-1967 NSU Prinz 0.6L L2
    Special Price $18.50 Regular Price $25.99
  31. Champion Spark Plug
    2 pc Champion Iridium Spark Plugs for 1976-1978 Mazda Cosmo
    Special Price $19.04 Regular Price $26.99
  32. Champion Spark Plug
    2 pc Champion Iridium Spark Plugs for 1969-1972 Honda 600 0.6L L2
    Special Price $19.04 Regular Price $26.99
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Whether you are looking for a long-lasting performance spark plug, or one for everyday use, Sixity has the NGK, DENSO, and Champion spark plugs you need, at prices you will not find anywhere else.

Spark Plug Features

  • Precision ceramic insulators
  • Corrosion-resistant shell with triple high pressure gas seals
  • Screw or snap-on electrical connectors
  • Pre-installed metal compression gaskets
  • Copper-core electrode cooling
  • Application specific heat-range design
  • Improved cold-starting performance
  • Smooth firing at high or low engine RPM
  • Reduced electrode erosion and long service life
  • Enhanced ignition efficiency and fuel economy
  • Superior anti-fouling characteristics
  • Reduced hot-spark firing voltage requirements
  • Maximum engine horsepower and torque
  • Superior throttle-response, acceleration and WOT performance
  • Precision Laser-welded Iridium electrodes - 6X harder than platinum
  • Precision ceramic insulators
  • Corrosion-resistant shell with triple high pressure gas seals
  • Screw or snap-on electrical connectors
  • Pre-installed metal compression gaskets
  • Copper-core electrode cooling
  • Application specific heat-range design
  • Improved cold-starting performance
  • Smooth firing at high or low engine RPM
  • Reduced electrode erosion and long service life
  • Enhanced ignition efficiency and fuel economy
  • Superior anti-fouling characteristics
  • Reduced hot-spark firing voltage requirements
  • Maximum engine horsepower and torque
  • Superior throttle-response, acceleration and WOT performance
  • Precision Laser-welded Iridium electrodes - 6X harder than platinum
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