8 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 V-Power
    8 pc NGK V-Power 5858 XR4 Spark Plugs
    Special Price $26.12 Regular Price $36.99
  2. NGK Spark Plug
    8 pc NGK V-Power Racing 5657 R5674-8 Spark Plugs
    Special Price $41.53 Regular Price $58.99
  3. NGK Standard
    8 pc NGK Standard 2420 D9EA Spark Plugs
    Special Price $25.47 Regular Price $35.99
  4. Champion Spark Plug
    8 pc Champion Copper Plus 14 RJ12YC Spark Plugs
    Special Price $27.57 Regular Price $38.99
  5. NGK V-Power
    8 pc NGK V-Power 5913 ZFR7F Spark Plugs
    Special Price $29.39 Regular Price $41.99
  6. NGK G-Power
    8 pc NGK G-Power 7090 BKR5EGP Spark Plugs
    Special Price $34.55 Regular Price $48.99
  7. NGK Iridium IX
    8 pc NGK Iridium IX 2309 LFR7AIX Spark Plugs
    Special Price $60.31 Regular Price $85.99
  8. NGK Iridium IX
    8 pc NGK Iridium IX Spark Plugs for 2004-2015 Nissan Titan 5.6L V8
    Rating:
    100%
    Special Price $68.24 Regular Price $96.99
  9. NGK Laser Iridium
    8 pc NGK Laser Iridium 90117 ILTR6E11 Spark Plugs
    Special Price $70.41 Regular Price $100.99
  10. Champion Spark Plug
    8 pc Champion Iridium 9809 QC8WEP Spark Plugs
    Rating:
    100%
    Special Price $72.10 Regular Price $102.99
  11. 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
  12. NGK Iridium IX
    8 pc NGK Iridium IX Spark Plugs for 2011-2017 Ford F-150 5.0L V8
    Rating:
    100%
    Special Price $67.93 Regular Price $96.99
  13. Champion Spark Plug
    8 pc Champion Copper Plus 439 RC12MCC4 Spark Plugs
    Special Price $29.01 Regular Price $40.99
  14. NGK Standard
    8 pc NGK Standard 92174 LZFR5C-11 Spark Plugs
    Special Price $41.58 Regular Price $58.99
  15. NGK Standard
    8 pc NGK Standard 7162 DR8EA Spark Plugs
    Special Price $26.16 Regular Price $36.99
  16. NGK V-Power
    8 pc NGK V-Power 5791 BKR7E-11 Spark Plugs
    Special Price $26.46 Regular Price $37.99
  17. NGK Iridium IX
    8 pc NGK Iridium IX 3691 TR8IX Spark Plugs
    Special Price $59.51 Regular Price $84.99
  18. NGK Iridium IX
    8 pc NGK Iridium IX Spark Plugs for 1992-2000 Lexus SC400 4.0L V8
    Special Price $67.93 Regular Price $96.99
  19. NGK Laser Iridium
    8 pc NGK Laser Iridium 1406 DILKAR7B11 Spark Plugs
    Rating:
    100%
    Special Price $123.27 Regular Price $175.99
  20. NGK Standard
    8 pc NGK Standard 2923 DR8ES-L Spark Plugs
    Special Price $23.89 Regular Price $33.99
  21. NGK V-Power
    8 pc NGK V-Power 6630 UR4 Spark Plugs
    Special Price $24.68 Regular Price $34.99
  22. NGK Standard
    8 pc NGK Standard 5722 BR9ES Spark Plugs
    Special Price $31.26 Regular Price $44.99
  23. NGK Iridium IX
    8 pc NGK Iridium IX 7316 TR55-1IX Spark Plugs
    Special Price $60.73 Regular Price $86.99
  24. NGK Laser Iridium
    8 pc NGK Laser Iridium 5887 IZFR5G Spark Plugs
    Special Price $99.03 Regular Price $140.99
  25. NGK Standard
    8 pc NGK Standard 2120 D8EA Spark Plugs
    Special Price $26.16 Regular Price $36.99
  26. NGK Standard
    8 pc NGK Standard 3630 B10EG Spark Plugs
    Special Price $38.74 Regular Price $54.99
  27. NGK Iridium IX
    8 pc NGK Iridium IX 2669 BKR9EIX Spark Plugs
    Special Price $61.27 Regular Price $87.99
  28. NGK Iridium IX
    8 pc NGK Iridium IX Spark Plugs for 2008-2014 Ford Expedition 5.4L V8
    Rating:
    100%
    Special Price $65.68 Regular Price $93.99
  29. NGK Laser Iridium
    8 pc NGK Laser Iridium 5599 ITR4A15 Spark Plugs
    Special Price $69.87 Regular Price $99.99
  30. NGK Laser Iridium
    8 pc NGK Laser Iridium Spark Plugs for 2010-2020 Lexus GX460 4.6L V8
    Rating:
    100%
    Special Price $78.38 Regular Price $111.99
  31. DENSO Spark Plug
    8 pc DENSO Iridium Power 5347 IKH27 Spark Plugs
    Special Price $88.35 Regular Price $125.99
  32. NGK Laser Iridium
    8 pc NGK Laser Iridium Spark Plugs for 2014-2020 Infiniti QX80 5.6L V8
    Rating:
    100%
    Special Price $136.77 Regular Price $194.99
  33. NGK Laser Iridium
    8 pc NGK Laser Iridium Spark Plugs for 2011-2013 Infiniti M56 5.6L V8
    Special Price $136.77 Regular Price $194.99
  34. NGK Standard
    8 pc NGK Standard 2623 BPR6FS Spark Plugs
    Rating:
    100%
    Special Price $25.11 Regular Price $35.99
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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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