Crankshaft pulley boss genuine Mazda MX-5 1.6 1.8 mk2, 98-05, MX5 front crank
Pulley boss, crankshaft, MX-5 1.6 & 1.8 mk2 & mk2.5 1998-2005, new. This attaches to the crankshaft outer pulley with 4 10mm bolts and has the keyway in it. Genuine Mazda part no.