Note: This accessory is a third-party product and is not manufactured or endorsed by .It is compatible with Yamaha YFM250 350 400 450 660. Description This starter relay solenoid simplifies the ignition process, ensuring quick and efficient engine startup. Its sturdy build withstands harsh environments, making it suitable for various outdoor applications. Users can rely on its consistent performance to keep their ATV running smoothly during adventures. Features -Color:Black -Material:Plastic -Size:5.30X4.80X4.10cm/2.08X1.89X1.61in -engine starter relay: exclusively designed for motorcycles, ensuring precise compatibility and enhanced starting performance -material quality: constructed with durable materials to provide reliability, making it ideal for both everyday use and demanding conditions -Safe electrical operation: incorporates advanced circuit technology to prevent electrical surges, protecting your motorcycle's sensitive electronic components -User-friendly installation: no technical expertise required; this relay is easy to install, catering to both diy enthusiasts and professional mechanics for quick replacements -Resilient in extreme conditions: designed to perform reliably in harsh environments, ensuring consistent motorcycle starts every time Package list: 10 x Motorcycle relay