4PCS Fuel Injector Valve For 0445120162 0445120186 0445120315 0445120316 Injector OEM NO. : F 00R J02 449 F00RJ02449 After careful design, it can work like the original starter in vehicle or power equipment. ‌Fuel injection system installation‌ on motorcycles requires a secure seal between the injector and intake manifold to prevent fuel leaks or air ingress. Always disconnect the battery negative terminal and relieve fuel pressure before installation to ensure safety., Manufacturer: KNZVUUY