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
    8 pc Champion Copper Plus 439 RC12MCC4 Spark Plugs
    Special Price $29.01 Regular Price $40.99
  2. NGK Iridium IX
    4 pc NGK Iridium IX 3521 CR9EIX Spark Plugs
    Rating:
    100%
    Special Price $32.58 Regular Price $46.99
  3. NGK Laser Iridium
    4 pc NGK Laser Iridium Spark Plugs for 2002-2009 Honda CR-V 2.4L L4
    Rating:
    100%
    Special Price $52.57 Regular Price $74.99
  4. NGK Iridium IX
    4 pc NGK Iridium IX Spark Plugs for 1994-2005 Mazda Miata 1.8L L4
    Rating:
    100%
    Special Price $36.68 Regular Price $51.99
  5. NGK Iridium IX
    6 pc NGK Iridium IX 6619 LFR6AIX-11 Spark Plugs
    Special Price $46.45 Regular Price $65.99
  6. Champion Spark Plug
    16 pc Champion Copper Plus Spark Plugs for 2004-2008 Dodge Durango 5.7L V8
    Rating:
    80%
    Special Price $48.53 Regular Price $68.99
  7. NGK Iridium IX
    6 pc NGK Iridium IX Spark Plugs for 2005-2015 Toyota Tacoma 4.0L V6
    Rating:
    100%
    Special Price $52.53 Regular Price $74.99
  8. NGK Iridium IX
    8 pc NGK Iridium IX 3691 TR8IX Spark Plugs
    Special Price $59.51 Regular Price $84.99
  9. NGK Laser Platinum
    6 pc NGK Laser Platinum 7415 DCPR8EKP Spark Plugs
    Rating:
    100%
    Special Price $63.56 Regular Price $90.99
  10. NGK Spark Plug
    4 pc NGK Laser Iridium Spark Plugs for 2012-2016 BMW 528i 2.0L L4
    Special Price $73.10 Regular Price $103.99
  11. NGK Laser Iridium
    8 pc NGK Laser Iridium 1406 DILKAR7B11 Spark Plugs
    Rating:
    100%
    Special Price $123.27 Regular Price $175.99
  12. NGK Standard
    NGK Standard 3530 B9EG Spark Plug
    Special Price $3.66 Regular Price $4.99
  13. NGK Standard
    NGK Standard 3430 B8EG Spark Plug
    Special Price $3.90 Regular Price $5.99
  14. NGK V-Power
    2 pc NGK V-Power 6962 BKR6E Spark Plugs
    Special Price $5.30 Regular Price $7.99
  15. NGK Standard
    2 pc NGK Standard 2910 AB-6 Spark Plugs
    Special Price $9.27 Regular Price $12.99
  16. NGK Standard
    4 pc NGK Standard 5129 DPR7EA-9 Spark Plugs
    Rating:
    100%
    Special Price $11.19 Regular Price $15.99
  17. NGK Standard
    4 pc NGK Standard 6130 BCPR5ES Spark Plugs
    Special Price $11.55 Regular Price $15.99
  18. DENSO Spark Plug
    2 pc DENSO Standard U-Groove 3381 K20HR-U11 Spark Plugs
    Special Price $11.73 Regular Price $16.99
  19. NGK Laser Iridium
    NGK Laser Iridium 91234 IZFR6Q Spark Plug
    Special Price $14.04 Regular Price $19.99
  20. NGK Laser Iridium
    NGK Laser Iridium 5899 IZFR5J Spark Plug
    Special Price $14.50 Regular Price $20.99
  21. Champion Spark Plug
    2 pc Champion Iridium 9200 RS10ZWYPB5 Spark Plugs
    Special Price $15.22 Regular Price $21.99
  22. Champion Spark Plug
    6 pc Champion Copper Plus 844 H10C Spark Plugs
    Special Price $15.49 Regular Price $21.99
  23. Champion Spark Plug
    6 pc Champion Copper Plus 438 RC12ECC Spark Plugs
    Rating:
    100%
    Special Price $17.41 Regular Price $24.99
  24. NGK Standard
    6 pc NGK Standard 5129 DPR7EA-9 Spark Plugs
    Special Price $17.54 Regular Price $24.99
  25. NGK Standard
    2 pc NGK Standard 1679 LMAR6C-9 Spark Plugs
    Special Price $18.82 Regular Price $26.99
  26. NGK V-Power
    6 pc NGK V-Power 6987 ZFR6F-11G Spark Plugs
    Special Price $20.71 Regular Price $29.99
  27. NGK V-Power
    6 pc NGK V-Power Spark Plugs for 1987-1996 Ford F-150 4.9L L6
    Special Price $22.99 Regular Price $32.99
  28. NGK Spark Plug
    4 pc NGK V-Power Racing 4554 R5671A-8 Spark Plugs
    Special Price $23.85 Regular Price $33.99
  29. NGK Standard
    8 pc NGK Standard 2923 DR8ES-L Spark Plugs
    Special Price $23.89 Regular Price $33.99
  30. NGK V-Power
    8 pc NGK V-Power 6630 UR4 Spark Plugs
    Special Price $24.68 Regular Price $34.99
  31. NGK Standard
    8 pc NGK Standard 7162 DR8EA Spark Plugs
    Special Price $26.16 Regular Price $36.99
  32. NGK V-Power
    8 pc NGK V-Power 5791 BKR7E-11 Spark Plugs
    Special Price $26.46 Regular Price $37.99
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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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