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.
Gap Size.052
Center Electrode Core MaterialCopper Core
Ground ConfigurationStandard
Thread Diameter14.00
Hex Size5/8"
Seat TypeTapered
Hex Size5/8
Ground Electrode Quantity1
Ground Electrode Core MaterialNickel Core
Gap Size0.052
Insulator Height55.00
Ground Electrode Tip DesignTaper Cut
Center Electrode Tip MaterialIridium
Manufacturer Heat Range7
Part Number5107
Line CodeNGK
TerminologySpark Plug
For warranty information please contact Auto-Wares.