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
    DENSO Iridium Power 5311 IK24 Spark Plug
    Special Price $9.46 Regular Price $13.99
  2. NGK V-Power
    4 pc NGK V-Power 4177 TR6 Spark Plugs
    Special Price $11.07 Regular Price $15.99
  3. NGK Laser Platinum
    NGK Laser Platinum 4363 PZFR5F-11 Spark Plug
    Special Price $12.55 Regular Price $17.99
  4. NGK Laser Iridium
    NGK Laser Iridium 7658 IFR6J11 Spark Plug
    Special Price $13.28 Regular Price $18.99
  5. Champion Spark Plug
    6 pc Champion Copper Plus 300 N9YC Spark Plugs
    Rating:
    100%
    Special Price $17.11 Regular Price $23.99
  6. NGK Laser Iridium
    NGK Laser Iridium 6176 DILFR6D11 Spark Plug
    Special Price $19.15 Regular Price $26.99
  7. NGK Laser Iridium
    NGK Laser Iridium 7505 SILFR6C11 Spark Plug
    Special Price $19.15 Regular Price $26.99
  8. NGK Laser Platinum
    NGK Laser Platinum 93322 PFR7AB Spark Plug
    Special Price $19.55 Regular Price $27.99
  9. DENSO Spark Plug
    DENSO 3457 FXE24HR11 Spark Plug
    Special Price $19.57 Regular Price $27.99
  10. NGK Iridium IX
    4 pc NGK Iridium IX 7067 BR7HIX Spark Plugs
    Special Price $32.59 Regular Price $33.26
  11. NGK Standard
    4 pc NGK Standard 2305 CR9EKB Spark Plugs
    Special Price $35.57 Regular Price $50.99
  12. NGK Racing
    4 pc NGK Racing 2741 R6252K-105 Spark Plugs
    Special Price $35.62 Regular Price $50.99
  13. NGK Laser Platinum
    4 pc NGK Laser Platinum 5255 BUR9EQP Spark Plugs
    Special Price $36.71 Regular Price $51.99
  14. NGK Iridium IX
    6 pc NGK Iridium IX Spark Plugs for 2011-2017 Ford Mustang 3.7L V6
    Rating:
    100%
    Special Price $51.26 Regular Price $72.99
  15. NGK Standard
    4 pc NGK Standard 8765 MAR8B-JDS Spark Plugs
    Special Price $59.67 Regular Price $84.99
  16. NGK Laser Iridium
    4 pc NGK Laser Iridium Spark Plugs for 2012-2015 Honda Civic 1.8L L4
    Rating:
    100%
    Special Price $72.49 Regular Price $103.99
  17. 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
  18. 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
  19. Champion Spark Plug
    16 pc Champion Iridium Spark Plugs for 2011-2019 Ram 1500 5.7L V8
    Rating:
    100%
    Special Price $112.56 Regular Price $160.99
  20. Champion Spark Plug
    2 pc Champion Copper Plus 300 N9YC Spark Plugs
    Rating:
    100%
    Special Price $4.96 Regular Price $6.99
  21. Champion Spark Plug
    2 pc Champion Copper Plus 344 RC9YC Spark Plugs
    Special Price $4.55 Regular Price $6.99
  22. NGK Standard
    2 pc NGK Standard 5798 BR2-LM Spark Plugs
    Special Price $4.57 Regular Price $6.99
  23. NGK V-Power
    2 pc NGK V-Power 7558 ZFR5F Spark Plugs
    Special Price $6.02 Regular Price $8.99
  24. NGK Laser Iridium
    4 pc NGK Laser Iridium Spark Plugs for 2014-2017 Honda Accord 2.0L L4
    Rating:
    100%
    Special Price $55.73 Regular Price $79.99
  25. NGK Iridium IX
    8 pc NGK Iridium IX 372 ZNAR6AIX-11 Spark Plugs
    Special Price $60.46 Regular Price $85.99
  26. NGK Standard
    NGK Standard 7788 BPR9ES Spark Plug
    Special Price $2.65 Regular Price $3.99
  27. NGK Standard
    2 pc NGK Standard 3961 BR8ES SOLID Spark Plugs
    Special Price $5.59 Regular Price $7.99
  28. NGK Standard
    2 pc NGK Standard 3365 CMR6H Spark Plugs
    Special Price $7.44 Regular Price $10.99
  29. NGK Racing
    NGK Racing 4076 R6254K-105 Spark Plug
    Special Price $8.62 Regular Price $8.64
  30. NGK Standard
    2 pc NGK Standard 3430 B8EG Spark Plugs
    Special Price $8.83 Regular Price $12.99
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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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