NGK Ruthenium HX Spark Plugs 15-up 6.2L Supercharged Hemi

NGK Ruthenium HX spark plugs are designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) engineering promotes spark energy concentration and ignites a wider range of air/fuel ratios, offering improved performance in rich or lean engine conditions. Order the plugs recommended for fitment on your application.

Additional details:

0.4mm Ruthenium alloy fine-wire center electrode and 0.8mm platinum fine-wire ground electrode

Trivalent metal platinum provides superior anti-corrosion and anti-seizing properties

Corrugated ribs prevent flashover

Pure alumina silicate ceramic insulator offers superior strength and better heat transfer

Copper core aids in heat removal

Spark Plug, NGK, Ruthenium, Gasket Seat, 14mm Thread, 26.5mm Reach, Jeep, Dodge, 6.2L Hemi, Supercharged

Shorty Spark Plug: No

Resistor: Yes

Heat Range: 6

Electrode Tip Material: Ruthenium

Electrode Core Material: Copper

Insulator Type: Projected

Spark Plug Thread Size: 14mm

Spark Plug Reach: 26.5mm

Spark Plug Seat Style: Tapered

Wrench Diameter: 5/8 in.

Ground Strap Quantity: One

Quantity: Sold as a set of 16

Fits the following vehicles:

15-up DODGE CHARGER 6.2L Supercharged Hemi

20-up DODGE DURANGO 6.2L Supercharged Hemi

15-up DODGE CHALLENGER 6.2L Supercharged Hemi

21-up RAM TRX PICKUP 6.2L Supercharged Hemi

18-up JEEP GRAND CHEROKEE 6.2L Supercharged Hemi

Dropships direct from manufacturer.