NGK Racing Spark Plug Box of 4 (R7438-9)

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 Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special configurations are used for a wide variety of racing applications.

Product Attributes:

• Short Style Spark Plug: No
• Part Number: R7438-9
• Stock Number: 4656
• Service Number: R7438-9
• Resistance: 5000.0
• Ground Electrode Tip Design: Pin Type
• Ground Configuration: Slant
• Ground Electrode Core Material: Platinum
• Washer(s) Included: Yes
• Grade Type: Performance
• Electrical Terminal Type: Non-Removable Nut
• Center Electrode Core Material: Copper
• Center Electrode Tip Material: Iridium
• Pre-Gap Size: .028
• Ground Electrode Quantity: 1
• Hex Size: 5/8" (16mm)
• Insulator Height: 1.99
• Manufacturer Heat Range: 9
• Seat Type: Flat
• Reach: 1.043
• Insulator Material: Ceramic
• Resistor Type: Yes
• Skirt Length: 0.0
• Ground Electrode Tip Material: Platinum
• Skirt: No
• Center Electrode Insulator Tip Projection: 0.02
• Center Electrode Design: Fine Wire
• Washer Type: Crush
• Center Electrode Projection: Non-Projected