Upgrade Your Engine’s Performance with NGK Iridium Spark Plugs!

The NGK 6645 Iridium Spark Plug (ILZFR6C K) is engineered for high-performance vehicles like the Colt VI 1.5L 16V (2004 and later). This package includes 4 plugs to ensure optimal ignition and reliability in your vehicle.

Key Benefits:

• Enhanced combustion efficiency for improved fuel economy.
• Longer lifespan due to iridium center electrode.
• Reduced fouling and misfiring, ideal for both everyday driving and high-performance applications.

Technical Specifications:

Socket Size: 16 mm
Thread Size: M14 x 1.25
Thread Length: 1.05 in (26.5 mm)
Spark Plug Type: Iridium Center Electrode
Electrodes: 1 Ground Electrode
Resistance: Non-Resistance Design, 5 kOhm
With Flat Seat for Gasket
Ignition Position: 0.2 in (5.0 mm)
Connection Type: Fixed SAE

How to Use:

For installation, ensure your engine is cool, and use the correct socket size for removal and installation. Torque specifications should be followed to avoid damage and ensure the best performance.