$9.99

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.
Hex Size13/16
Ground Electrode Quantity1
Reach.75
Ground ConfigurationStandard
Ground Electrode Core MaterialNickel Core
Gap Size.044
Manufacturer Heat Range6
Gap Size0.044
Hex Size13/16"
Ground Electrode Tip DesignTaper Cut
Thread Diameter14.00
Center Electrode Tip MaterialIridium
Center Electrode Core MaterialCopper Core
Insulator Height55.00
Resistance5000
Seat TypeFlat
BrandNGK
Part Number3903
Line CodeNGK
UPC087295139035
TerminologySpark Plug
Weight0.1
For warranty information please contact Auto-Wares.