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NGK Authorized Dealer

Standard Spark Plug

Part Number JR8C (162030813)
UPC: 87295151396
Package contents: 1 Each per Box
Unavailable

Description

NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.

Features & benefits

  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • RECOMMENDED USAGE: Best for vehicles with OE nickel alloy plugs, not recommended on vehicles with factory precious metal plugs
  • NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
  • COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction nickel alloy center electrode provides consistent performance

Specifications

Center Electrode Core Material Copper
Center Electrode Design Standard
Center Electrode Insulator Tip Projection 3.0
Center Electrode Projection Mid Projection
Center Electrode Tip Material Nickel
Color Tan
Electrical Terminal Type Stud
Grade Type Standard Replacement
Ground Configuration Multi-Ground Electrode
Ground Electrode Core Material Nickel
Ground Electrode Quantity 2
Ground Electrode Tip Design Standard
Ground Electrode Tip Material Nickel
Hex Size 18mm
Insulator Height 50.5
Insulator Material Ceramic
Manufacturer Heat Range 8
Metallurgy Copper
Part Number JR8C
Pre-Gap Size 0.7
Reach 19.0
Resistance 5000.0
Resistor Type Yes
Seat Type Flat
Service Number JR8C
Short Style Spark Plug No
Skirt No
Skirt Length 0.0
Stock Number 5139
Street Legal Yes
Thread Size M12 - 1.25
Thread Type Standard Metric
Washer Type Crush
Washer(s) Included Yes

Warranty

2 Months

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