DENSO Iridium Long Life 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
    4 pc DENSO Spark Plugs for 2000 Dodge Stratus 2.4L L4
    Special Price $38.52 Regular Price $54.99
  2. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000-2005 Toyota MR2 Spyder 1.8L L4
    Special Price $38.52 Regular Price $54.99
  3. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2010-2012 Lexus HS250h 2.4L L4
    Special Price $38.52 Regular Price $54.99
  4. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2001-2007 Toyota Highlander 2.4L L4
    Special Price $38.52 Regular Price $54.99
  5. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2008-2011 Scion xB 2.4L L4
    Special Price $38.52 Regular Price $54.99
  6. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000-2004 Mercedes-Benz SLK230 2.3L L4
    Special Price $38.52 Regular Price $54.99
  7. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000 Toyota Echo 1.5L L4
    Special Price $39.30 Regular Price $55.99
  8. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000 Chrysler Cirrus 2.4L L4
    Special Price $39.30 Regular Price $55.99
  9. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2002 Mercedes-Benz C230 2.3L L4
    Special Price $39.30 Regular Price $55.99
  10. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2005-2010 Scion tC 2.4L L4
    Special Price $39.30 Regular Price $55.99
  11. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1991 Toyota MR2 2.2L L4
    Special Price $39.30 Regular Price $55.99
  12. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2001-2009 Toyota Prius 1.5L L4
    Special Price $39.30 Regular Price $55.99
  13. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2005-2010 Toyota Corolla 1.8L 2.4L L4
    Special Price $39.30 Regular Price $55.99
  14. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1990-2005 Toyota Celica 1.8L 2.2L L4
    Special Price $39.30 Regular Price $55.99
  15. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1996-2008 Toyota RAV4 2.0L 2.4L L4
    Special Price $39.30 Regular Price $55.99
  16. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2002-2008 Toyota Solara 2.4L L4
    Special Price $39.30 Regular Price $55.99
  17. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2006-2016 Toyota Yaris 1.5L L4
    Special Price $39.30 Regular Price $55.99
  18. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1992-2005 Toyota Celica 1.8L 2.2L L4
    Special Price $39.30 Regular Price $55.99
  19. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2003-2008 Pontiac Vibe 1.8L L4
    Special Price $39.30 Regular Price $55.99
  20. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000-2002 Chevrolet Prizm 1.8L L4
    Special Price $39.30 Regular Price $55.99
  21. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000 Chrysler Voyager 2.4L L4
    Special Price $39.30 Regular Price $55.99
  22. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000 Toyota 4Runner 2.7L L4
    Special Price $39.30 Regular Price $55.99
  23. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2003-2013 Toyota Matrix 1.8L 2.4L L4
    Special Price $39.30 Regular Price $55.99
  24. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1992-1995 Toyota MR2 2.2L L4
    Special Price $39.30 Regular Price $55.99
  25. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1992-1995 Toyota Paseo 1.5L L4
    Special Price $39.30 Regular Price $55.99
  26. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2001-2004 Toyota Tacoma 2.4L 2.7L L4
    Special Price $39.30 Regular Price $55.99
  27. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2004-2006 Mitsubishi Lancer 2.4L L4
    Special Price $40.41 Regular Price $57.99
  28. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2005-2008 Subaru Outback 2.5L H4
    Special Price $40.41 Regular Price $57.99
  29. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2004-2011 Mitsubishi Galant 2.4L L4
    Special Price $40.41 Regular Price $57.99
  30. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2004-2006 Mitsubishi Outlander 2.4L L4
    Special Price $40.41 Regular Price $57.99
  31. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2005-2008 Subaru Legacy 2.5L H4
    Special Price $41.24 Regular Price $58.99
  32. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2004-2008 Subaru Forester 2.5L H4
    Special Price $41.24 Regular Price $58.99
  33. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2004-2008 Subaru Impreza 2.5L H4
    Special Price $41.24 Regular Price $58.99
  34. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2010 Toyota 4Runner 2.7L L4
    Special Price $41.24 Regular Price $58.99
  35. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2004-2012 Mitsubishi Eclipse 2.4L L4
    Special Price $41.24 Regular Price $58.99
  36. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2004-2006 Subaru Baja 2.5L H4
    Special Price $41.24 Regular Price $58.99
  37. DENSO Spark Plug
    3 pc DENSO Spark Plugs for 2008-2015 Smart Fortwo 1.0L L3
    Special Price $41.67 Regular Price $59.99
  38. DENSO Spark Plug
    6 pc DENSO 5090 ZTJ16R10 Spark Plugs
    Special Price $43.89 Regular Price $62.99
  39. DENSO Spark Plug
    4 pc DENSO 3417 SK16HR11 Spark Plugs
    Special Price $44.36 Regular Price $62.99
  40. DENSO Spark Plug
    4 pc DENSO 3493 SK20HR-A11 Spark Plugs
    Special Price $45.49 Regular Price $64.99
  41. DENSO Spark Plug
    4 pc DENSO 3395 SK16PR-L11 Spark Plugs
    Special Price $45.49 Regular Price $64.99
  42. DENSO Spark Plug
    4 pc DENSO 3432 SKJ20DR-M11S Spark Plugs
    Special Price $46.13 Regular Price $65.99
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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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