DENSO Iridium Power 1 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. DENSO Spark Plug
    DENSO Iridium Power 5312 IK27 Spark Plug
    Special Price $9.46 Regular Price $13.99
  2. DENSO Spark Plug
    DENSO Iridium Power 5347 IKH27 Spark Plug
    Special Price $13.00 Regular Price $18.99
  3. DENSO Spark Plug
    DENSO Iridium Power 5380 IWF24 Spark Plug
    Rating:
    100%
    Special Price $8.90 Regular Price $12.99
  4. DENSO Spark Plug
    DENSO Iridium Power 5346 IKH24 Spark Plug
    Special Price $13.00 Regular Price $18.99
  5. DENSO Spark Plug
    DENSO Iridium Power 5307 IW22 Spark Plug
    Rating:
    100%
    Special Price $7.75 Regular Price $10.99
  6. DENSO Spark Plug
    DENSO Iridium Power 5311 IK24 Spark Plug
    Special Price $9.46 Regular Price $13.99
  7. DENSO Spark Plug
    DENSO Iridium Power 5341 ITV24 Spark Plug
    Special Price $10.45 Regular Price $14.99
  8. DENSO Spark Plug
    DENSO Iridium Power 5310 IK22 Spark Plug
    Special Price $7.75 Regular Price $10.99
  9. DENSO Spark Plug
    DENSO Iridium Power 5344 IKH20 Spark Plug
    Special Price $8.20 Regular Price $11.99
  10. DENSO Spark Plug
    DENSO Iridium Power 5365 IU24A Spark Plug
    Special Price $8.56 Regular Price $8.57
  11. DENSO Spark Plug
    DENSO Iridium Power 5369 IUH27 Spark Plug
    Special Price $8.90 Regular Price $12.99
  12. DENSO Spark Plug
    DENSO Iridium Power 5340 ITV22 Spark Plug
    Special Price $9.10 Regular Price $12.99
  13. DENSO Spark Plug
    DENSO Iridium Power 5301 IQ16 Spark Plug
    Special Price $7.30 Regular Price $9.99
  14. DENSO Spark Plug
    DENSO Iridium Power 5330 ITF16 Spark Plug
    Special Price $7.30 Regular Price $9.99
  15. DENSO Spark Plug
    DENSO Iridium Power 5357 IK16L Spark Plug
    Special Price $7.30 Regular Price $9.99
  16. DENSO Spark Plug
    DENSO Iridium Power 5304 IK20 Spark Plug
    Special Price $7.30 Regular Price $9.99
  17. DENSO Spark Plug
    DENSO Iridium Power 5331 ITF20 Spark Plug
    Special Price $7.30 Regular Price $9.99
  18. DENSO Spark Plug
    DENSO Iridium Power 5306 IW20 Spark Plug
    Special Price $7.30 Regular Price $9.99
  19. DENSO Spark Plug
    DENSO Iridium Power 5326 IT20 Spark Plug
    Special Price $7.30 Regular Price $7.34
  20. DENSO Spark Plug
    DENSO Iridium Power 5303 IK16 Spark Plug
    Special Price $7.62 Regular Price $10.99
  21. DENSO Spark Plug
    DENSO Iridium Power 5325 IT16 Spark Plug
    Special Price $7.62 Regular Price $10.99
  22. DENSO Spark Plug
    DENSO Iridium Power 5352 IK20G Spark Plug
    Special Price $7.62 Regular Price $10.99
  23. DENSO Spark Plug
    DENSO Iridium Power 5358 IK20L Spark Plug
    Special Price $7.62 Regular Price $10.99
  24. DENSO Spark Plug
    DENSO Iridium Power 5359 IWF16 Spark Plug
    Special Price $7.75 Regular Price $10.99
  25. DENSO Spark Plug
    DENSO Iridium Power 5316 IW24 Spark Plug
    Special Price $8.08 Regular Price $11.99
  26. DENSO Spark Plug
    DENSO Iridium Power 5338 ITV16 Spark Plug
    Special Price $8.20 Regular Price $11.99
  27. DENSO Spark Plug
    DENSO Iridium Power 5343 IKH16 Spark Plug
    Special Price $8.20 Regular Price $11.99
  28. DENSO Spark Plug
    DENSO Iridium Power 5339 ITV20 Spark Plug
    Special Price $8.20 Regular Price $11.99
  29. DENSO Spark Plug
    DENSO Iridium Power 5350 ITL20 Spark Plug
    Special Price $8.56 Regular Price $11.99
  30. DENSO Spark Plug
    DENSO Iridium Power 5349 ITL16 Spark Plug
    Special Price $8.56 Regular Price $11.99
  31. DENSO Spark Plug
    DENSO Iridium Power 5379 IWF22 Spark Plug
    Special Price $8.56 Regular Price $11.99
  32. DENSO Spark Plug
    DENSO Iridium Power 5375 IX22B Spark Plug
    Special Price $8.56 Regular Price $11.99
  33. DENSO Spark Plug
    DENSO Iridium Power 5383 IUF22 Spark Plug
    Special Price $8.56 Regular Price $11.99
  34. DENSO Spark Plug
    DENSO Iridium Power 5308 IXU22 Spark Plug
    Special Price $8.56 Regular Price $11.99
  35. DENSO Spark Plug
    DENSO Iridium Power 5376 IX24B Spark Plug
    Special Price $8.56 Regular Price $11.99
  36. DENSO Spark Plug
    DENSO Iridium Power 5372 IX24 Spark Plug
    Special Price $8.56 Regular Price $8.57
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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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