A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.

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NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
Manufacturer Heat Range5
Ground Electrode Quantity1
Gap Size0.044
Seat TypeTapered
Ground Electrode Core MaterialNickel Core
Center Electrode Tip MaterialIridium
Center Electrode Core MaterialCopper Core
Thread Diameter14.00
Ground ConfigurationStandard
Insulator Height53.00
Ground Electrode Tip DesignTaper Cut
Hex Size5/8"
Gap Size0.044
Part Number4344
Line CodeNGK
TerminologySpark Plug
For warranty information please contact Auto-Wares.