Your search for "M40018" revealed the following:


ENGINETECH PREMIUM PISTON RING TO SUIT FORD Mustang 5.0L V8 302 (1987-1995) ENGINETECH PREMIUM PISTON RING TO SUIT FORD Mustang 5.0L V8 302 (1987-1995)
ENGINETECH PREMIUM PISTON RING TO SUIT FORD Bronco 5.0L V8 302 (1987-1996) ENGINETECH PREMIUM PISTON RING TO SUIT FORD Bronco 5.0L V8 302 (1987-1996)
ENGINETECH PREMIUM PISTON RING TO SUIT FORD F150 5.0L V8 302 (1987-1996) ENGINETECH PREMIUM PISTON RING TO SUIT FORD F150 5.0L V8 302 (1987-1996)
ENGINETECH PREMIUM PISTON RING TO SUIT FORD Explorer 5.0L V8 302 (1996-2001) ENGINETECH PREMIUM PISTON RING TO SUIT FORD Explorer 5.0L V8 302 (1996-2001)