1 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 Iridium IX
    NGK Iridium IX 6637 BPR6EIX Spark Plug
    Special Price $7.89 Regular Price $10.99
  2. NGK Iridium IX
    NGK Iridium IX 3691 TR8IX Spark Plug
    Special Price $8.03 Regular Price $10.99
  3. NGK Laser Platinum
    NGK Laser Platinum 4292 PFR5R-11 Spark Plug
    Special Price $9.33 Regular Price $12.99
  4. DENSO Spark Plug
    DENSO 3377 SKJ20DR-M11 Spark Plug
    Rating:
    100%
    Special Price $12.83 Regular Price $17.99
  5. NGK Laser Iridium
    NGK Laser Iridium 97287 ITR5H13 Spark Plug
    Rating:
    80%
    Special Price $13.19 Regular Price $18.99
  6. NGK Laser Iridium
    NGK Laser Iridium 96024 ILKAR8H6 Spark Plug
    Special Price $13.73 Regular Price $19.99
  7. NGK Laser Iridium
    NGK Laser Iridium 1406 DILKAR7B11 Spark Plug
    Special Price $18.47 Regular Price $25.99
  8. NGK Laser Iridium
    NGK Laser Iridium 92924 DILZKR7A11G Spark Plug
    Special Price $19.01 Regular Price $26.99
  9. NGK Standard
    NGK Standard 2311 B7ES-11 Spark Plug
    Special Price $2.58 Regular Price $3.99
  10. NGK Laser Iridium
    NGK Laser Iridium 6481 ILFR6B Spark Plug
    Special Price $12.90 Regular Price $17.99
  11. NGK Standard
    NGK Standard 6955 CR9EB Spark Plug
    Special Price $6.01 Regular Price $8.99
  12. Champion Spark Plug
    Champion Iridium 9407 RER8ZWYCB4 Spark Plug
    Special Price $7.17 Regular Price $9.99
  13. NGK Iridium IX
    NGK Iridium IX 3764 BKR6EIX-11 Spark Plug
    Special Price $7.80 Regular Price $10.99
  14. NGK Iridium IX
    NGK Iridium IX 6853 BPR9EIX Spark Plug
    Special Price $8.22 Regular Price $11.99
  15. NGK Iridium IX
    NGK Iridium IX 6418 BKR6EIX Spark Plug
    Rating:
    100%
    Special Price $7.80 Regular Price $10.99
  16. NGK Laser Iridium
    NGK Laser Iridium 4904 ILFR6T11 Spark Plug
    Special Price $9.71 Regular Price $13.99
  17. DENSO Spark Plug
    DENSO 3417 SK16HR11 Spark Plug
    Special Price $11.92 Regular Price $16.99
  18. NGK Laser Platinum
    NGK Laser Platinum 6378 PMR8B Spark Plug
    Special Price $14.04 Regular Price $19.99
  19. NGK Laser Iridium
    NGK Laser Iridium 6994 IZFR6K11 Spark Plug
    Rating:
    100%
    Special Price $12.85 Regular Price $17.99
  20. DENSO Spark Plug
    DENSO Platinum TT 4503 PK16TT Spark Plug
    Special Price $3.91 Regular Price $5.99
  21. NGK Standard
    NGK Standard 2095 BKR7EKC-N Spark Plug
    Special Price $7.08 Regular Price $9.99
  22. NGK Standard
    NGK Standard 4179 DCPR8E SOLID Spark Plug
    Special Price $3.36 Regular Price $4.99
  23. DENSO Spark Plug
    DENSO Platinum TT 4506 PKH20TT Spark Plug
    Special Price $6.44 Regular Price $8.99
  24. NGK Standard
    NGK Standard 1643 LKR7E Spark Plug
    Special Price $6.73 Regular Price $9.99
  25. NGK Standard
    NGK Standard 5881 BKR7EKU Spark Plug
    Special Price $6.77 Regular Price $9.99
  26. NGK Iridium IX
    NGK Iridium IX 2668 BKR8EIX Spark Plug
    Special Price $7.80 Regular Price $10.99
  27. NGK Iridium IX
    NGK Iridium IX 6482 CR10EIX Spark Plug
    Special Price $7.94 Regular Price $10.99
  28. NGK Iridium IX
    NGK Iridium IX 7067 BR7HIX Spark Plug
    Special Price $8.17 Regular Price $11.99
  29. DENSO Spark Plug
    DENSO Iridium TT 4707 IQ20TT Spark Plug
    Special Price $8.20 Regular Price $11.99
  30. NGK Iridium IX
    NGK Iridium IX 3981 BR9EIX Spark Plug
    Special Price $8.22 Regular Price $11.99
  31. DENSO Spark Plug
    DENSO Iridium Power 5380 IWF24 Spark Plug
    Rating:
    100%
    Special Price $8.90 Regular Price $12.99
  32. DENSO Spark Plug
    DENSO 3297 SK20R11 Spark Plug
    Rating:
    90%
    Special Price $8.92 Regular Price $12.99
  33. DENSO Spark Plug
    DENSO Iridium TT 4703 IKH16TT Spark Plug
    Special Price $9.10 Regular Price $12.99
  34. NGK Laser Platinum
    NGK Laser Platinum 2890 BKR5EKUP Spark Plug
    Special Price $9.33 Regular Price $12.99
  35. DENSO Spark Plug
    DENSO Iridium TT 4710 IXEH20ETT Spark Plug
    Special Price $10.83 Regular Price $14.99
  36. DENSO Spark Plug
    DENSO Iridium Power 5346 IKH24 Spark Plug
    Special Price $13.00 Regular Price $18.99
  37. NGK Iridium IX
    NGK Iridium IX 2707 BR9ECMIX Spark Plug
    Special Price $13.22 Regular Price $18.99
  38. NGK Laser Iridium
    NGK Laser Iridium 6205 LKAR9BI9 Spark Plug
    Special Price $14.08 Regular Price $19.99
  39. NGK Laser Iridium
    NGK Laser Iridium 7751 ILZKR7B11 Spark Plug
    Special Price $14.38 Regular Price $20.99
  40. DENSO Spark Plug
    DENSO 3491 FK20HBR8 Spark Plug
    Special Price $18.20 Regular Price $25.99
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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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