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 Size0.032
Manufacturer Heat Range8
Hex Size18mm
Center Electrode Core MaterialCopper Core
Center Electrode Tip MaterialIridium
Hex Size18
Ground Electrode Quantity1
Ground Electrode Core MaterialNickel Core
Seat TypeFlat
Gap Size.032
Insulator Height50.50
Thread Diameter12.00
Ground ConfigurationStandard
Part Number6681
Line CodeNGK
TerminologySpark Plug
For warranty information please contact Auto-Wares.