Engine Block Ignition Timing Pointer is a direct fit for the following:

1987-1995 Ford Mustang
1990-1997 Ford F-150
1990-1997 Ford F-250
1990-1997 Ford F-350
1990-1996 Ford Bronco
1991-1993 Ford Thunderbird
1996-2001 Ford Explorer
1990-1996 Ford E-150
1990-1996 Ford E-250
1990-1996 Ford E-350
1991-1993 Mercury Cougar
1997-2001 Mercury Mountaineer

Genuine Ford Part Number: F1TZ-6023-A