Part number: B66010521B, B660-10-521B. Replacement for: 1990-2005 Mazda Miata, 1990-1991 Mazda Protege, 1988-1990 Mazda 323. Selected materials, advanced production technology, after many strict testing, reliable quality, durable. Protect the engine timing system, protect the timing chain and its parts, avoid dust and other into the engine.
