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. Champion Spark Plug
    Champion Copper Plus 570 RE14MCC4 Spark Plug
    Special Price $2.49 Regular Price $3.99
  2. Champion Spark Plug
    Champion 694 C53VC Spark Plug
    Special Price $4.96 Regular Price $6.99
  3. NGK Laser Iridium
    NGK Laser Iridium 92924 DILZKR7A11G Spark Plug
    Special Price $19.01 Regular Price $26.99
  4. NGK V-Power
    NGK V-Power 6376 LFR5A-11 Spark Plug
    Special Price $6.62 Regular Price $8.99
  5. NGK V-Power
    NGK V-Power 4306 LZTR5A-13 Spark Plug
    Special Price $2.90 Regular Price $3.99
  6. NGK Laser Platinum
    NGK Laser Platinum 4292 PFR5R-11 Spark Plug
    Special Price $9.33 Regular Price $12.99
  7. NGK Spark Plug
    2 pc NGK V-Power Racing 5238 R5671A-9 Spark Plugs
    Special Price $11.24 Regular Price $15.99
  8. NGK Laser Iridium
    NGK Laser Iridium 93026 DILKAR8A8 Spark Plug
    Special Price $18.47 Regular Price $25.99
  9. Champion Spark Plug
    6 pc Champion Iridium 9005 QC10WEP Spark Plugs
    Special Price $54.71 Regular Price $77.99
  10. Champion Spark Plug
    Champion Copper Plus 13 RS14YC6 Spark Plug
    Special Price $2.36 Regular Price $2.99
  11. NGK Standard
    NGK Standard 3194 BR9ES SOLID Spark Plug
    Special Price $2.65 Regular Price $3.99
  12. NGK Standard
    NGK Standard 1085 B9EFS Spark Plug
    Special Price $2.70 Regular Price $3.99
  13. NGK Spark Plug
    NGK V-Power Racing 5034 R5674-7 Spark Plug
    Special Price $4.53 Regular Price $5.99
  14. NGK Spark Plug
    NGK V-Power Racing 3354 R5670-8 Spark Plug
    Special Price $4.98 Regular Price $6.99
  15. Champion Spark Plug
    Champion Iridium 9412 REA9WYPB4 Spark Plug
    Special Price $6.70 Regular Price $9.99
  16. Autolite Iridium XP Spark Plug
    Autolite Iridium XP XP5224 Spark Plug
    Special Price $6.81 Regular Price $9.99
  17. NGK Standard
    2 pc NGK Standard 3066 CMR7H Spark Plugs
    Special Price $7.77 Regular Price $10.99
  18. NGK Iridium IX
    NGK Iridium IX 6637 BPR6EIX Spark Plug
    Special Price $7.89 Regular Price $10.99
  19. NGK Iridium IX
    NGK Iridium IX 3691 TR8IX Spark Plug
    Special Price $8.03 Regular Price $10.99
  20. NGK Spark Plug
    2 pc NGK V-Power Racing 3442 R5673-9 Spark Plugs
    Special Price $10.96 Regular Price $15.99
  21. DENSO Spark Plug
    DENSO 3377 SKJ20DR-M11 Spark Plug
    Rating:
    100%
    Special Price $12.83 Regular Price $17.99
  22. NGK Laser Iridium
    NGK Laser Iridium 97287 ITR5H13 Spark Plug
    Rating:
    80%
    Special Price $13.19 Regular Price $18.99
  23. NGK Laser Iridium
    NGK Laser Iridium 96024 ILKAR8H6 Spark Plug
    Special Price $13.73 Regular Price $19.99
  24. NGK Laser Iridium
    NGK Laser Iridium 94124 ILKAR7L11 Spark Plug
    Rating:
    100%
    Special Price $13.83 Regular Price $19.99
  25. NGK Laser Iridium
    NGK Laser Iridium 1406 DILKAR7B11 Spark Plug
    Special Price $18.47 Regular Price $25.99
  26. NGK Standard
    8 pc NGK Standard 3365 CMR6H Spark Plugs
    Special Price $32.06 Regular Price $45.99
  27. Champion Spark Plug
    Champion Iridium 9407 RER8ZWYCB4 Spark Plug
    Special Price $7.17 Regular Price $9.99
  28. NGK Spark Plug
    2 pc NGK V-Power Racing 6596 R5671A-11 Spark Plugs
    Special Price $10.85 Regular Price $14.99
  29. NGK Laser Iridium
    NGK Laser Iridium 6481 ILFR6B Spark Plug
    Special Price $12.90 Regular Price $17.99
  30. NGK Standard
    NGK Standard 2311 B7ES-11 Spark Plug
    Special Price $2.58 Regular Price $3.99
  31. NGK Standard
    NGK Standard 6955 CR9EB Spark Plug
    Special Price $6.01 Regular Price $8.99
  32. NGK Standard
    4 pc NGK Standard 3066 CMR7H Spark Plugs
    Special Price $16.41 Regular Price $22.99
  33. NGK V-Power
    8 pc NGK V-Power 4177 TR6 Spark Plugs
    Rating:
    100%
    Special Price $22.88 Regular Price $32.99
  34. NGK V-Power
    8 pc NGK V-Power 2238 TR5 Spark Plugs
    Rating:
    100%
    Special Price $25.72 Regular Price $36.99
  35. NGK Iridium IX
    NGK Iridium IX 3764 BKR6EIX-11 Spark Plug
    Special Price $7.80 Regular Price $10.99
  36. NGK Iridium IX
    NGK Iridium IX 6418 BKR6EIX Spark Plug
    Rating:
    100%
    Special Price $7.80 Regular Price $10.99
  37. NGK G-Power
    2 pc NGK G-Power 7090 BKR5EGP Spark Plugs
    Special Price $7.81 Regular Price $10.99
  38. NGK Laser Iridium
    NGK Laser Iridium 4904 ILFR6T11 Spark Plug
    Special Price $9.71 Regular Price $13.99
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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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