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. NGK Laser Iridium
    NGK Laser Iridium 91448 DILKR8B6 Spark Plug
    Special Price $18.47 Regular Price $25.99
  2. NGK Laser Iridium
    NGK Laser Iridium 1311 DIFR5C11 Spark Plug
    Special Price $18.56 Regular Price $26.99
  3. NGK Laser Iridium
    NGK Laser Iridium 1312 DIFR6C11 Spark Plug
    Special Price $18.56 Regular Price $26.99
  4. NGK Laser Iridium
    NGK Laser Iridium 93482 SILZKAR7B11 Spark Plug
    Special Price $19.01 Regular Price $26.99
  5. NGK Standard
    6 pc NGK Standard 2120 D8EA Spark Plugs
    Special Price $19.28 Regular Price $27.99
  6. DENSO Spark Plug
    DENSO 3478 FXU16HR11 Spark Plug
    Special Price $19.57 Regular Price $27.99
  7. NGK Standard
    6 pc NGK Standard 5422 BR8ES Spark Plugs
    Special Price $19.81 Regular Price $27.99
  8. NGK Standard
    6 pc NGK Standard 4551 BR9HS-10 Spark Plugs
    Special Price $20.10 Regular Price $28.99
  9. DENSO Spark Plug
    DENSO 3490 FXE20HE11C Spark Plug
    Special Price $20.14 Regular Price $28.99
  10. Autolite Copper Core Spark Plug
    4 pc Autolite Copper Core Spark Plug for 1909-1927 Ford Model T
    Special Price $21.69 Regular Price $30.99
  11. NGK Standard
    8 pc NGK Standard 2420 D9EA Spark Plugs
    Special Price $25.47 Regular Price $35.99
  12. NGK V-Power
    8 pc NGK V-Power 5858 XR4 Spark Plugs
    Special Price $26.12 Regular Price $36.99
  13. NGK Standard
    10 pc NGK Standard 6703 BPMR7A SOLID Spark Plugs
    Special Price $26.64 Regular Price $37.99
  14. NGK Standard
    4 pc NGK Standard 6263 CR9E Spark Plugs
    Special Price $28.18 Regular Price $39.99
  15. NGK V-Power
    8 pc NGK V-Power 5913 ZFR7F Spark Plugs
    Special Price $29.39 Regular Price $41.99
  16. NGK Standard
    10 pc NGK Standard 7734 BPR5ES Spark Plugs
    Special Price $32.88 Regular Price $46.99
  17. NGK G-Power
    8 pc NGK G-Power 7090 BKR5EGP Spark Plugs
    Special Price $34.55 Regular Price $48.99
  18. NGK Iridium IX
    4 pc NGK Iridium IX Spark Plugs for 1992-2000 Honda Civic 1.5L 1.6L L4
    Rating:
    100%
    Special Price $36.68 Regular Price $51.99
  19. NGK Spark Plug
    4 pc NGK Iridium IX Spark Plugs for 2003-2007 Honda Accord 2.4L L4
    Special Price $36.83 Regular Price $52.99
  20. NGK V-Power
    12 pc NGK V-Power Spark Plugs for 1998-2002 Mercedes-Benz ML320 3.2L V6
    Rating:
    93%
    Special Price $40.07 Regular Price $56.99
  21. Champion Spark Plug
    6 pc Champion Copper Plus 955M XC12PEPB Spark Plugs
    Special Price $40.01 Regular Price $40.83
  22. NGK Standard
    8 pc NGK Standard 6264 CR10E Spark Plugs
    Special Price $48.76 Regular Price $69.99
  23. NGK Laser Iridium
    4 pc NGK Laser Iridium 6544 IMR9D-9H Spark Plugs
    Rating:
    100%
    Special Price $50.42 Regular Price $71.99
  24. NGK V-Power
    16 pc NGK V-Power Spark Plugs for 2003-2008 Dodge Ram 1500 5.7L V8
    Rating:
    98%
    Special Price $58.14 Regular Price $82.99
  25. NGK Iridium IX
    8 pc NGK Iridium IX 2309 LFR7AIX Spark Plugs
    Special Price $60.31 Regular Price $85.99
  26. NGK Laser Platinum
    6 pc NGK Laser Platinum 4363 PZFR5F-11 Spark Plugs
    Special Price $65.52 Regular Price $93.99
  27. NGK Laser Iridium
    8 pc NGK Laser Iridium 90117 ILTR6E11 Spark Plugs
    Special Price $70.41 Regular Price $100.99
  28. NGK Laser Iridium
    8 pc NGK Laser Iridium Spark Plugs for 2003-2009 Lexus GX470 4.7L V8
    Rating:
    100%
    Special Price $72.73 Regular Price $103.99
  29. NGK Laser Iridium
    6 pc NGK Laser Iridium 7751 ILZKR7B11 Spark Plugs
    Rating:
    90%
    Special Price $74.98 Regular Price $106.99
  30. NGK Laser Iridium
    6 pc NGK Laser Iridium Spark Plugs for 2016-2017 Lexus IS300 3.5L V6
    Special Price $104.40 Regular Price $148.99
  31. NGK Iridium IX
    16 pc NGK Iridium IX Spark Plugs for 2011-2020 Ram 2500 5.7L 6.4L V8
    Rating:
    100%
    Special Price $129.27 Regular Price $184.99
  32. NGK Iridium IX
    16 pc NGK Iridium IX Spark Plugs for 2009-2020 Dodge Durango 5.7L V8
    Rating:
    100%
    Special Price $131.91 Regular Price $187.99
  33. NGK Laser Iridium
    16 pc NGK Laser Iridium Spark Plugs for 2014-2020 Ram 2500 6.4L V8
    Rating:
    100%
    Special Price $183.13 Regular Price $261.99
  34. NGK Iridium IX
    4 pc NGK Iridium IX 5464 BKR5EIX-11 Spark Plugs
    Special Price $33.12 Regular Price $46.99
  35. NGK Spark Plug
    6 pc NGK Iridium IX Spark Plugs for 2008-2017 Honda Accord 3.5L V6
    Rating:
    100%
    Special Price $52.53 Regular Price $74.99
  36. NGK Laser Iridium
    4 pc NGK Laser Iridium Spark Plugs for 2002-2009 Honda CR-V 2.4L L4
    Rating:
    100%
    Special Price $52.57 Regular Price $74.99
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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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