NGK CR9EB Standard Spark Plug - Yamaha MR-1/TR-1 Engines

NGK CR9EB Standard Spark Plug fits Yamaha MR-1 & TR-1 engines. Engineered to deliver long-lasting performance and exceptional reliability for your Yamaha engines. OE approved and recommended for reliable performance for most automotive and non-automotive applications. The NGK standard spark plug features a 5-Rib insulator design to prevent flashover and are also treated with corrosion-resistant plating to ensure ease of installation and removal. NGK's triple gasket sealing process virtually eliminates gas leakage past the shell. Solid Copper Core provides superior heat dissipation, conductivity and a broader heat range.

Key Features:

• Cold rolled threads - prevents damage to cylinder head
• Triple gasket sealing process - virtually eliminates gas leakage past the shell
• Solid Copper Core - provides superior heat dissipation, conductivity and a broader heat range
• Trivalent Plating - three step plating process utilizing silver chromate and zinc ensures maximum corrosion resistance.

Product Specifications:

• Tread Diameter: 10mm
• Thread Pitch: 1.0mm
• Seat Type: Gasket
• Reach: 19mm (3/4")
• Hex Size: 5/8" (16mm)
• Terminal Type: Solid
• Gap: .031" (0.8mm)

See 'Application' Chart Below for your Year, Make and Model Fitment.