Part Number: 97537

Description: NGK Racing Spark Plug

Part Number: R2558E-9

Resistance: 5000.0

Ground Electrode Tip Design: Pin Type

Ground Configuration: Slant

Ground Electrode Core Material: Platinum

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: 14

Insulator Height: 51.00

Manufacturer Heat Range: 9

Seat Type: Flat

Reach: 26.5

Notes: Sold as Set of 4

Fitment: 13-16 Scion FR-S / 13-20 Subaru BRZ / 17-20 Toyota 86

Details:

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.

Features and Benefits

• TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal

• Pure alumina silicate ceramic insulator provides superior strength and better heat transfer

• Copper core aids in heat removal

• Triple seals prevent leakage

• Special insulator nose configurations improve throttle response

• Corrugated ribs prevent flashover