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Product Information

Product Details
Part No. 91276
Warranty Details (60 DAY REPLACEMENT IF DEFECTIVE)
NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug, Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.

Product Features:
  • HIGH IGNITABILITY DOUBLE FINE ELECTRODE DESIGN: Combines 0.6 millimeter ruthenium center with opposed fine wire platinum ground electrode
  • RUTHENIUM ALLOY CENTER ELECTRODE: NGK's patented ruthenium technology produces maximum performance, ignitability & durability at high temperatures
  • PLATINUM PIN TYPE GROUND ELECTRODE: Provides more complete fuel burn, quicker throttle response, smoother idle and better cold starts
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • RECOMMENDED USAGE: Modern vehicles using OE DFE type spark plugs or for those seeking an aftermarket plug with the latest OE technology
  • Specialized OEM Tip Designs: Features DFE and PSPE tip designs for superior ignitability.
  • Industry-Leading Durability: Ruthenium center electrode ensures exceptional durability.
Specifications
Center Electrode Core Material:
Copper

Center Electrode Design:
Fine Wire

Center Electrode Insulator Tip Projection:
0.12 in

Center Electrode Projection:
Mid Projection

Center Electrode Tip Material:
Ruthenium

Electrical Terminal Type:
Non-Removable Nut

Grade Type:
Performance

Ground Configuration:
J-Gap

Ground Electrode Core Material:
Nickel

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
Dual Fine Electrode (DFE) - High Ignitability

Ground Electrode Tip Material:
Platinum

Hex Size:
5/8" (16mm)

Insulator Height:
2.07 in

Insulator Material:
Ceramic

Manufacturer Heat Range:
6

Pre-Gap Size:
.044 in

Reach:
0.984 in

Resistance:
5000.0 ohm

Resistor Type:
Yes

Seat Type:
Tapered

Skirt:
No

Skirt Length:
0.0 in

Thread Diameter:
0.551 in

Thread Size:
M14 - 1.25

Washer(s) Included:
No
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