DENSO 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. DENSO Spark Plug
    DENSO Iridium Power 5312 IK27 Spark Plug
    Special Price $9.46 Regular Price $13.99
  2. DENSO Spark Plug
    DENSO 3421 SK20HR11 Spark Plug
    Special Price $9.51 Regular Price $13.99
  3. DENSO Spark Plug
    DENSO Iridium Power 5347 IKH27 Spark Plug
    Special Price $13.00 Regular Price $18.99
  4. DENSO Spark Plug
    DENSO Iridium TT 4701 IK16TT Spark Plug
    Special Price $8.20 Regular Price $11.99
  5. DENSO Spark Plug
    DENSO 3377 SKJ20DR-M11 Spark Plug
    Rating:
    100%
    Special Price $12.83 Regular Price $17.99
  6. DENSO Spark Plug
    DENSO 3417 SK16HR11 Spark Plug
    Special Price $11.92 Regular Price $16.99
  7. DENSO Spark Plug
    4 pc DENSO Iridium Racing 5749 IKH01-24 Spark Plugs
    Special Price $126.85 Regular Price $180.99
  8. DENSO Spark Plug
    DENSO Platinum TT 4503 PK16TT Spark Plug
    Special Price $3.91 Regular Price $5.99
  9. DENSO Spark Plug
    DENSO 3297 SK20R11 Spark Plug
    Rating:
    90%
    Special Price $8.92 Regular Price $12.99
  10. DENSO Spark Plug
    DENSO Platinum TT 4506 PKH20TT Spark Plug
    Special Price $6.44 Regular Price $8.99
  11. DENSO Spark Plug
    DENSO Iridium TT 4707 IQ20TT Spark Plug
    Special Price $8.20 Regular Price $11.99
  12. DENSO Spark Plug
    DENSO Iridium TT 4703 IKH16TT Spark Plug
    Special Price $9.10 Regular Price $12.99
  13. DENSO Spark Plug
    DENSO Iridium TT 4710 IXEH20ETT Spark Plug
    Special Price $10.83 Regular Price $14.99
  14. DENSO Spark Plug
    DENSO 3491 FK20HBR8 Spark Plug
    Special Price $18.20 Regular Price $25.99
  15. DENSO Spark Plug
    DENSO 3473 FK20HBR11 Spark Plug
    Special Price $18.75 Regular Price $26.99
  16. DENSO Spark Plug
    DENSO Iridium TT 4702 IK20TT Spark Plug
    Special Price $8.54 Regular Price $11.99
  17. DENSO Spark Plug
    DENSO 3450 FK16HR11 Spark Plug
    Special Price $17.63 Regular Price $24.99
  18. DENSO Spark Plug
    DENSO Iridium Power 5307 IW22 Spark Plug
    Rating:
    100%
    Special Price $7.75 Regular Price $10.99
  19. DENSO Spark Plug
    DENSO Iridium Power 5380 IWF24 Spark Plug
    Rating:
    100%
    Special Price $8.90 Regular Price $12.99
  20. DENSO Spark Plug
    DENSO 3484 FK16HR-A8 Spark Plug
    Special Price $18.16 Regular Price $25.99
  21. DENSO Spark Plug
    DENSO Platinum Long Life 3128 PK20R11 Spark Plug
    Special Price $7.03 Regular Price $9.99
  22. DENSO Spark Plug
    DENSO Iridium TT 4704 IKH20TT Spark Plug
    Special Price $9.46 Regular Price $13.99
  23. DENSO Spark Plug
    DENSO Iridium Power 5311 IK24 Spark Plug
    Special Price $9.46 Regular Price $13.99
  24. DENSO Spark Plug
    DENSO 3457 FXE24HR11 Spark Plug
    Special Price $19.57 Regular Price $27.99
  25. DENSO Spark Plug
    6 pc DENSO 3491 FK20HBR8 Spark Plugs
    Special Price $92.51 Regular Price $131.99
  26. DENSO Spark Plug
    2 pc DENSO Platinum TT 4503 PK16TT Spark Plugs
    Special Price $8.85 Regular Price $12.99
  27. DENSO Spark Plug
    DENSO 3499 SC16HR11 Spark Plug
    Special Price $12.61 Regular Price $17.99
  28. DENSO Spark Plug
    DENSO 3479 ZXU20HCR8 Spark Plug
    Special Price $13.66 Regular Price $19.99
  29. DENSO Spark Plug
    6 pc DENSO Standard U-Groove 4111 X27EPR-U9 Spark Plugs
    Special Price $18.67 Regular Price $26.99
  30. DENSO Spark Plug
    DENSO 3490 FXE20HE11C Spark Plug
    Special Price $20.14 Regular Price $28.99
  31. DENSO Spark Plug
    2 pc DENSO Standard U-Groove 3381 K20HR-U11 Spark Plugs
    Special Price $11.73 Regular Price $16.99
  32. DENSO Spark Plug
    8 pc DENSO Platinum Long Life 5071 TJ14R-P15 Spark Plugs
    Rating:
    100%
    Special Price $55.51 Regular Price $56.65
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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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