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 Standard
    NGK Standard 92650 LKR6E Spark Plug
    Rating:
    100%
    Special Price $7.03 Regular Price $9.99
  2. NGK Standard
    4 pc NGK Standard 92650 LKR6E Spark Plugs
    Rating:
    100%
    Special Price $31.36 Regular Price $44.99
  3. NGK Iridium IX
    NGK Iridium IX 5464 BKR5EIX-11 Spark Plug
    Rating:
    100%
    Special Price $8.12 Regular Price $11.99
  4. NGK Spark Plug
    2 pc NGK V-Power Racing 3442 R5673-9 Spark Plugs
    Special Price $10.96 Regular Price $15.99
  5. NGK Iridium IX
    NGK Iridium IX 3690 TR7IX Spark Plug
    Rating:
    100%
    Special Price $7.71 Regular Price $10.99
  6. DENSO Spark Plug
    DENSO Iridium TT 4701 IK16TT Spark Plug
    Special Price $8.20 Regular Price $8.22
  7. NGK Laser Iridium
    NGK Laser Iridium 7866 IFR5N10 Spark Plug
    Special Price $12.85 Regular Price $17.99
  8. NGK Racing
    NGK Racing 2741 R6252K-105 Spark Plug
    Special Price $8.62 Regular Price $11.99
  9. NGK Standard
    NGK Standard 3961 BR8ES SOLID Spark Plug
    Special Price $2.65 Regular Price $3.99
  10. NGK Standard
    4 pc NGK Standard 7022 BPR6HS Spark Plugs
    Special Price $11.62 Regular Price $16.99
  11. NGK Laser Iridium
    NGK Laser Iridium 5787 ILZKR7B-11S Spark Plug
    Special Price $13.79 Regular Price $19.99
  12. Champion Spark Plug
    6 pc Champion Iridium 9809 QC8WEP Spark Plugs
    Rating:
    100%
    Special Price $54.21 Regular Price $76.99
  13. Champion Spark Plug
    Champion Copper Plus 955M XC12PEPB Spark Plug
    Special Price $6.39 Regular Price $6.44
  14. NGK Laser Iridium
    NGK Laser Iridium 94124 ILKAR7L11 Spark Plug
    Rating:
    100%
    Special Price $13.83 Regular Price $19.99
  15. Champion Spark Plug
    Champion Iridium 9005 QC10WEP Spark Plug
    Rating:
    100%
    Special Price $9.45 Regular Price $13.99
  16. NGK Standard
    NGK Standard 4549 CR7HSA Spark Plug
    Special Price $2.65 Regular Price $3.99
  17. NGK V-Power
    2 pc NGK V-Power 2756 BKR6E-11 Spark Plugs
    Special Price $5.30 Regular Price $7.99
  18. NGK G-Power
    2 pc NGK G-Power 7092 BKR6EGP Spark Plugs
    Special Price $7.86 Regular Price $10.99
  19. NGK Iridium IX
    NGK Iridium IX 5044 BR8EIX Spark Plug
    Special Price $7.89 Regular Price $7.91
  20. NGK Standard
    NGK Standard 4548 CR9EK Spark Plug
    Special Price $8.95 Regular Price $12.99
  21. NGK Iridium IX
    6 pc NGK Iridium IX Spark Plugs for 2003-2006 Nissan 350Z 3.5L V6
    Rating:
    100%
    Special Price $51.48 Regular Price $73.99
  22. NGK V-Power
    4 pc NGK V-Power 2635 GR4 Spark Plugs
    Special Price $12.48 Regular Price $17.99
  23. NGK Laser Iridium
    NGK Laser Iridium 9723 SILZKR7B11 Spark Plug
    Special Price $13.19 Regular Price $18.99
  24. NGK Spark Plug
    NGK V-Power Racing 7942 R5672A-10 Spark Plug
    Special Price $4.67 Regular Price $4.75
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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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