
NGK 6645 Iridium Spark Plug 4 Pack Compatible with Mitsubishi Colt 2004+
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- Need a part by a certain date? Contact us before ordering.
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Fitment
Listed for Colt · 2004 onwards
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Product details
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.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Standard US shipping is $9.99 below $49 and free on orders of $49 or more. Contact us before ordering if you need a part by a particular date.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









