1977 Yamaha RD400 Spark Plugs & Components
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NGK®Standard Spark PlugYamaha RD400 1977, Standard Spark Plug by NGK®. Gap: 0.032". NGK manufactures all types of spark plugs and glow plugs featuring the latest in technology. This product is made of high-quality materials to serve you for years to come....Designed for outstanding acceleration, high fuel efficiency, and durabilityEnsure a consistently stable spark$2.75 - NGK®Standard Nickel Spark PlugYamaha RD400 1977, Standard Nickel Spark Plug by NGK®. Electrode Tip Material: Nickel. Gap Type: Pre-gapped. While most other traditional plugs feature only two seals, this spark plug by NGK is manufactured using triple-gasket sealing...Designed for consistent performanceMeet OE quality, fit, and function$1.98
