8 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. Bosch Spark Plug
    8 pc Bosch Double Platinum ZR5TPP33 Spark Plugs
    Special Price $87.50 Regular Price $89.29
  2. NGK Spark Plug
    8 pc NGK Ruthenium HX Spark Plugs for 2000-2009 Toyota Tundra 4.7L V8
    Rating:
    100%
    Special Price $95.23 Regular Price $135.99
  3. NGK Laser Iridium
    8 pc NGK Laser Iridium Spark Plugs for 2017-2020 Nissan Titan 5.6L V8
    Special Price $139.57 Regular Price $198.99
  4. DENSO Spark Plug
    8 pc DENSO Spark Plugs for 1992-2000 Lexus SC400 4.0L V8
    Special Price $71.72 Regular Price $101.99
  5. NGK Laser Iridium
    8 pc NGK Laser Iridium Spark Plugs for 1992-2000 Lexus SC400 4.0L V8
    Special Price $72.73 Regular Price $103.99
  6. Champion Spark Plug
    8 pc Champion Copper Plus 18 RV15YC4 Spark Plugs
    Rating:
    100%
    Special Price $21.98 Regular Price $30.99
  7. NGK V-Power
    8 pc NGK V-Power 6945 UR45 Spark Plugs
    Special Price $24.68 Regular Price $34.99
  8. NGK Standard
    8 pc NGK Standard 4549 CR7HSA Spark Plugs
    Special Price $24.75 Regular Price $34.99
  9. NGK V-Power
    8 pc NGK V-Power Spark Plugs for 2000-2004 Toyota Tundra 4.7L V8
    Rating:
    80%
    Special Price $27.69 Regular Price $39.99
  10. NGK V-Power
    8 pc NGK V-Power Spark Plugs for 1995 Chevrolet Silverado 5.7L V8
    Special Price $28.17 Regular Price $39.99
  11. NGK V-Power
    8 pc NGK V-Power Spark Plugs for 2002-2007 Dodge Ram 1500 4.7L V8
    Rating:
    100%
    Special Price $31.93 Regular Price $45.99
  12. NGK Standard
    8 pc NGK Standard 3623 BPR6EFS Spark Plugs
    Special Price $32.32 Regular Price $45.99
  13. NGK G-Power
    8 pc NGK G-Power Spark Plugs for 1998-2001 Mazda B2500 2.5L L4
    Special Price $34.49 Regular Price $48.99
  14. DENSO Spark Plug
    8 pc DENSO Platinum TT 4503 PK16TT Spark Plugs
    Special Price $35.58 Regular Price $50.99
  15. NGK Standard
    8 pc NGK Standard 3323 AR6FS Spark Plugs
    Special Price $39.14 Regular Price $55.99
  16. DENSO Spark Plug
    8 pc DENSO Iridium Power 5306 IW20 Spark Plugs
    Special Price $57.11 Regular Price $58.28
  17. NGK Iridium IX
    8 pc NGK Iridium IX 6747 BR8EIX SOLID Spark Plugs
    Special Price $65.10 Regular Price $92.99
  18. NGK Iridium IX
    8 pc NGK Iridium IX Spark Plugs for 1994-1995 BMW 530i 3.0L V8
    Special Price $67.93 Regular Price $96.99
  19. Autolite Spark Plug
    8 pc Autolite Platinum HT1 Spark Plug
    Special Price $77.49 Regular Price $110.99
  20. DENSO Spark Plug
    8 pc DENSO 3444 SC20HR11 Spark Plugs
    Special Price $86.11 Regular Price $122.99
  21. NGK Standard
    8 pc NGK Standard 3035 BR8ECM Spark Plugs
    Special Price $91.45 Regular Price $130.99
  22. NGK Spark Plug
    8 pc NGK Laser Iridium 91909 LMAR8BI-9 Spark Plugs
    Special Price $96.78 Regular Price $98.76
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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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