MK1 1989 > 1998. MK2 1998 > 2005. Fits all 1.8 litre Mk1 & Mk2 MX5 models, 1993>2000. Mk1 1989>1998. Cam Cover Gasket. Genuine Mazda Part. Mazda Bongo. Being made from neoprene, the camshaft cover gasket deteriorates with age, becoming too hard to seal the cover effectively.