
CENTAURO – Ignition cover gasket (manufacturer part number: 990B21057) designed for the motocross world. This replacement part is intended to ensure the sealing of the ignition cover during maintenance operations or restoration after disassembly. It replaces the original reference 5NL1545100.
This gasket is aimed at riders and mechanics who open the cover for work on the flywheel, coil, or stator. When properly installed, it limits oil infiltration and prevents leaks between the cover and its lid, essential conditions for keeping a motorcycle clean and reliable on trails or in competition.
Example compatibilities: GAS GAS EC 450 F (2015), FANTIC TF250ES (2015), YAMAHA YZ 250 F (CG33) (2013). Before installation, carefully clean the sealing surfaces and replace any damaged gaskets to ensure a proper fit. Suitable for enthusiasts who maintain their motocross bike and are looking for a simple and reliable replacement part.