DENSO Iridium Long Life 6 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
    6 pc DENSO 3491 FK20HBR8 Spark Plugs
    Special Price $92.51 Regular Price $131.99
  2. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2001-2003 Volkswagen EuroVan 2.8L V6
    Special Price $74.03 Regular Price $75.54
  3. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2008-2013 Infiniti G37 3.7L V6
    Special Price $109.37 Regular Price $155.99
  4. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2005-2015 Toyota Tacoma 4.0L V6
    Special Price $59.15 Regular Price $83.99
  5. DENSO Spark Plug
    6 pc DENSO 3356 SK16PR-A11 Spark Plugs
    Special Price $66.76 Regular Price $68.13
  6. DENSO Spark Plug
    6 pc DENSO 3426 FK20HR11 Spark Plugs
    Rating:
    100%
    Special Price $92.51 Regular Price $94.40
  7. DENSO Spark Plug
    6 pc DENSO 3457 FXE24HR11 Spark Plugs
    Special Price $100.61 Regular Price $143.99
  8. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2014-2015 Infiniti Q50 3.7L V6
    Special Price $109.37 Regular Price $155.99
  9. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2009-2016 Nissan 370Z 3.7L V6
    Special Price $111.60 Regular Price $158.99
  10. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2004-2008 Toyota Solara 3.3L V6
    Rating:
    100%
    Special Price $56.25 Regular Price $79.99
  11. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 1990-1991 Nissan 300ZX 3.0L V6
    Special Price $56.25 Regular Price $79.99
  12. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2007 Nissan Maxima 3.5L V6
    Special Price $59.15 Regular Price $83.99
  13. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2003-2007 Infiniti G35 3.5L V6
    Special Price $69.59 Regular Price $98.99
  14. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2002-2007 Nissan Maxima 3.5L V6
    Special Price $69.59 Regular Price $98.99
  15. DENSO Spark Plug
    6 pc DENSO 3479 ZXU20HCR8 Spark Plugs
    Special Price $71.80 Regular Price $102.99
  16. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2012-2014 Mercedes-Benz ML350 3.5L V6
    Special Price $72.96 Regular Price $103.99
  17. DENSO Spark Plug
    6 pc DENSO 3461 SXU22HCR11S Spark Plugs
    Special Price $74.84 Regular Price $106.99
  18. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2011-2016 Chrysler Town & Country 3.6L V6
    Special Price $83.00 Regular Price $118.99
  19. DENSO Spark Plug
    6 pc DENSO 3490 FXE20HE11C Spark Plugs
    Special Price $98.59 Regular Price $140.99
  20. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2007-2015 Lexus RX350 3.5L V6
    Special Price $102.62 Regular Price $104.72
  21. DENSO Spark Plug
    6 pc DENSO 5090 ZTJ16R10 Spark Plugs
    Special Price $43.89 Regular Price $62.99
  22. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2006-2011 Chevrolet Impala 3.5L 3.9L V6
    Special Price $47.66 Regular Price $67.99
  23. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2004 Ford F-150 Heritage 4.2L V6
    Special Price $47.66 Regular Price $67.99
  24. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 1994-1997 Ford Mustang 3.8L V6
    Special Price $47.66 Regular Price $67.99
  25. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2006-2007 Buick Terraza 3.9L V6
    Special Price $47.66 Regular Price $67.99
  26. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 1990-1997 Mercury Cougar 3.8L V6
    Special Price $47.66 Regular Price $67.99
  27. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2008-2010 Saturn Vue 3.5L V6
    Special Price $47.66 Regular Price $67.99
  28. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2003 Ford E-150 4.2L V6
    Special Price $47.66 Regular Price $67.99
  29. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2006-2008 Chevrolet Uplander 3.9L V6
    Special Price $47.66 Regular Price $67.99
  30. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 1993-1995 Ford Taurus 3.8L V6
    Special Price $47.66 Regular Price $67.99
  31. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2006 Pontiac Montana 3.9L V6
    Special Price $47.66 Regular Price $67.99
  32. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2009-2011 Buick Lucerne 3.9L V6
    Special Price $47.66 Regular Price $67.99
  33. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2006-2010 Chevrolet Malibu 3.5L 3.9L V6
    Special Price $47.66 Regular Price $67.99
  34. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 2001-2008 Ford Ranger 4.0L V6
    Special Price $47.66 Regular Price $67.99
  35. DENSO Spark Plug
    6 pc DENSO Spark Plugs for 1989-1997 Ford Thunderbird 3.8L V6
    Special Price $47.66 Regular Price $67.99
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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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