DENSO Iridium Long Life 4 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 3478 FXU16HR11 Spark Plugs
    Special Price $67.35 Regular Price $95.99
  2. DENSO Spark Plug
    4 pc DENSO 3297 SK20R11 Spark Plugs
    Special Price $34.78 Regular Price $49.99
  3. DENSO Spark Plug
    4 pc DENSO 3324 SK16R11 Spark Plugs
    Special Price $35.49 Regular Price $50.99
  4. DENSO Spark Plug
    4 pc DENSO 3377 SKJ20DR-M11 Spark Plugs
    Special Price $47.08 Regular Price $66.99
  5. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2010-2015 Toyota Prius 1.8L L4
    Special Price $50.41 Regular Price $71.99
  6. DENSO Spark Plug
    4 pc DENSO 3421 SK20HR11 Spark Plugs
    Special Price $37.23 Regular Price $52.99
  7. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000-2008 Toyota Corolla 1.8L L4
    Special Price $38.52 Regular Price $54.99
  8. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2003-2010 Pontiac Vibe 1.8L 2.4L L4
    Special Price $39.30 Regular Price $55.99
  9. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1995-1997 Toyota Previa 2.4L L4
    Special Price $39.30 Regular Price $55.99
  10. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2012-2013 Scion iQ 1.3L L4
    Special Price $50.41 Regular Price $71.99
  11. DENSO Spark Plug
    4 pc DENSO 3461 SXU22HCR11S Spark Plugs
    Special Price $52.57 Regular Price $74.99
  12. DENSO Spark Plug
    4 pc DENSO 3450 FK16HR11 Spark Plugs
    Special Price $61.59 Regular Price $87.99
  13. DENSO Spark Plug
    4 pc DENSO 3491 FK20HBR8 Spark Plugs
    Special Price $64.59 Regular Price $91.99
  14. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2013-2016 Nissan Altima 2.5L L4
    Special Price $76.21 Regular Price $108.99
  15. DENSO Spark Plug
    4 pc DENSO 3353 SK16R-P11 Spark Plugs
    Special Price $34.78 Regular Price $49.99
  16. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1991-1995 Toyota Previa 2.4L L4
    Special Price $38.52 Regular Price $54.99
  17. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2003-2012 Toyota Matrix 1.8L 2.4L L4
    Special Price $39.30 Regular Price $55.99
  18. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2005-2014 Toyota Tacoma 2.7L L4
    Special Price $40.41 Regular Price $57.99
  19. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2015-2016 Toyota Corolla 1.8L L4
    Rating:
    100%
    Special Price $50.41 Regular Price $71.99
  20. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1995-2005 Dodge Stratus 2.4L L4
    Special Price $50.41 Regular Price $51.44
  21. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2011-2012 Kia Sorento 2.4L L4
    Special Price $70.18 Regular Price $71.62
  22. DENSO Spark Plug
    4 pc DENSO 5090 ZTJ16R10 Spark Plugs
    Special Price $32.81 Regular Price $46.99
  23. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000-2004 Ford Focus 2.0L L4
    Special Price $33.54 Regular Price $47.99
  24. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2010 Saturn Vue 2.4L L4
    Special Price $33.54 Regular Price $47.99
  25. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1994-1999 Mercury Tracer 1.9L 2.0L L4
    Special Price $33.54 Regular Price $47.99
  26. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1994-2002 Ford Escort 1.9L 2.0L L4
    Special Price $33.54 Regular Price $47.99
  27. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1992-2011 Toyota Camry 2.2L 2.4L L4
    Special Price $38.52 Regular Price $54.99
  28. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000 Plymouth Breeze 2.4L L4
    Special Price $38.52 Regular Price $54.99
  29. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2012-2015 Scion xB 2.4L L4
    Special Price $38.52 Regular Price $54.99
  30. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000 Plymouth Voyager 2.4L L4
    Special Price $38.52 Regular Price $54.99
  31. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 1999-2000 Dodge Caravan 2.4L L4
    Special Price $38.52 Regular Price $54.99
  32. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000 Dodge Stratus 2.4L L4
    Special Price $38.52 Regular Price $54.99
  33. 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
  34. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2010-2012 Lexus HS250h 2.4L L4
    Special Price $38.52 Regular Price $54.99
  35. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2001-2007 Toyota Highlander 2.4L L4
    Special Price $38.52 Regular Price $54.99
  36. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2008-2011 Scion xB 2.4L L4
    Special Price $38.52 Regular Price $54.99
  37. 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
  38. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000 Toyota Echo 1.5L L4
    Special Price $39.30 Regular Price $55.99
  39. DENSO Spark Plug
    4 pc DENSO Spark Plugs for 2000 Chrysler Cirrus 2.4L L4
    Special Price $39.30 Regular Price $55.99
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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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