- Ignition & Electrical
- Spark Plugs
- Denso Iridium TT Spark Plugs
Iridium TT Spark Plugs utilize decades of Denso experience developing the some of the best spark plugs available on the market today. Combining all the best features from the entire Denso family of spark plugs, the Iridium TT offers you more power in a more versatile plug. Engineered with the smallest tip on the market, giving you unmatched fuel economy over any other plug. Endurance and reliability is also unparalleled, lasting beyond 100,000 miles for today's most popular makes and models.
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Features:
- 0.4mm Iridium Tipped Laser Welded Fine Wire Center Electrode
- Tapered Cut U-Groove Ground Electrode Increases Ignitability & Decreases Quenching
- Machine Rolled Threads Prevent Seizing or Cross Threading During Installation & Removal
- 100% Pre-Fired to Assure the Highest Quality Possible
- Purified Alumina Powder Insulator Provides Exceptional Strength & Thermal Conductivity
- Five Rib Insulator Prevents Flashover
- Copper-Glass Seal Bonds Center Electrode & Insulator for a Gas-Tight Seal
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Iridium TT Spark Plugs
Iridium TT Spark PlugIK20TT
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$9.99
Estimated to ship direct from manufacturer on 07/23/26, pending manufacturer availability.
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$9.99
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Iridium TT Spark PlugITF16TT
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$8.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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$10.99
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