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 Ruthenium HX spark plugs are the best in class plug on the market for todays modern vehicles. NGK's patented Ruthenium technology offers the highest performance and life expectancy of any Aftermarket spark plug line.
Manufacturer Heat Range5
Center Electrode Core MaterialCopper Core
Hex Size5/8 in
Seat TypeFlat
Hex Size5/8
Gap Size.044
Insulator Height50.50
Ground Electrode Quantity1
Center Electrode Tip MaterialRuthenium
Ground Electrode Core MaterialNickel Core
Ground ConfigurationStandard
Thread Diameter14.00
Part Number95839
Line CodeNGK
TerminologySpark Plug
For warranty information please contact Auto-Wares.