| FORD COUNTRY SQUIRE 1987-1991 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| FORD FAIRMONT 1983 L4 2.3 .044″/1.1mm Replaces OE Half Thread Design |
| FORD LTD 1983-1986 L4 2.3 .044″/1.1mm GAS Replaces OE Half Thread Design |
| FORD LTD 1984-1986 V6 3.8 .054″/1.4mm Replaces OE Half Thread Design |
| FORD LTD 1986 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| FORD LTD CROWN VICTORIA 1987-1991 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| FORD MUSTANG 1983-1990 L4 2.3 .044″/1.1mm Naturally Aspirated Replaces OE Half Thread Design |
| FORD MUSTANG 1984-1986,1994-1997 V6 3.8 .054″/1.4mm OE Style Replaces OE Half Thread Design |
| FORD MUSTANG 1986 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| FORD RANGER 1985-1988 L4 2.3 .044″/1.1mm Replaces OE Half Thread Design |
| FORD TAURUS 1988-1995 V6 3.8 .054″/1.4mm OE Style Replaces OE Half Thread Design |
| FORD THUNDERBIRD 1984-1997 V6 3.8 .054″/1.4mm Naturally Aspirated OE Style Replaces OE Half Thread Design |
| FORD THUNDERBIRD 1986-1988 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| FORD WINDSTAR 1995 V6 3.8 .054″/1.4mm OE Style Replaces OE Half Thread Design |
| LINCOLN CONTINENTAL 1988-1994 V6 3.8 .054″/1.4mm Replaces OE Half Thread Design |
| LINCOLN CONTINENTAL 1986-1987 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| LINCOLN MARK VII 1986-1987 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| LINCOLN TOWN CAR 1986-1990 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| MERCURY CAPRI 1983-1986 L4 2.3 .044″/1.1mm Naturally Aspirated Replaces OE Half Thread Design |
| MERCURY CAPRI 1984-1986 V6 3.8 .054″/1.4mm Replaces OE Half Thread Design |
| MERCURY CAPRI 1986 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| MERCURY COLONY PARK 1987-1991 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| MERCURY COUGAR 1984-1997 V6 3.8 .054″/1.4mm Naturally Aspirated OE Style Replaces OE Half Thread Design |
| MERCURY COUGAR 1986-1988 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| MERCURY GRAND MARQUIS 1986-1991 V8 5.0 .050″/1.3mm Replaces OE Half Thread Design |
| MERCURY MARQUIS 1983-1986 L4 2.3 .044″/1.1mm GAS Replaces OE Half Thread Design |
| MERCURY MARQUIS 1984-1986 V6 3.8 .054″/1.4mm Replaces OE Half Thread Design |
| MERCURY SABLE 1988-1995 V6 3.8 .054″/1.4mm OE Style Replaces OE Half Thread Design |
| MERCURY ZEPHYR 1983 L4 2.3 .044″/1.1mm Replaces OE Half Thread Design |
