NGK Spark Plug - 307212009

USP Motorsports is pleased to offer NGK products. NGK is a renowned brand known for its high-quality automotive spark plugs and ignition components. With a focus on precision engineering, performance, and reliability, NGK delivers a wide range of products designed to ensure optimal combustion and engine efficiency. From spark plugs and ignition coils to oxygen sensors and glow plugs, NGK offers reliable solutions that meet or exceed OEM standards. Trust the excellence of NGK products for reliable ignition performance and smooth engine operation, available at USP Motorsports.

NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.

Product Attributes:

• Center Electrode Core Material: Copper
• Center Electrode Design: Fine Wire
• Center Electrode Insulator Tip Projection: 0.14
• Center Electrode Projection: Mid Projection
• Center Electrode Tip Material: Iridium
• 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: Standard
• Ground Electrode Tip Material: Platinum
• Hex Size: 5/8" (16mm)
• Insulator Height: 1.99
• Insulator Material: Ceramic
• Manufacturer Heat Range: 6
• Metallurgy: Iridium Platinum
• Part Number: IFR6J11
• Pre-Gap Size: .044
• Reach: 0.750
• Resistance: 5000.0
• Resistor Type: Yes
• Seat Type: Flat
• Service Number: IFR6J11
• Short Style Spark Plug: No
• Skirt Length: 0.0
• Skirt: No
• Stock Number: 7658
• Thread Size: M14 - 1.25
• Thread Type Standard: Metric
• Washer Type: Crush
• Washer(s) Included: Yes

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