
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Denso | 
| Part Number | 4501 | 
| Part Description | Platinum TT™ Spark Plug | 
| Electrode Material | Platinum | 
| Gap | .039" (1.0 mm) | 
| Ground Electrode Quantity | 1 | 
| Ground Electrode Tip Design | Titanium Enhanced Twin-Tip | 
| Heat Range | 16 | 
| Hex Size | 13/16" (21 mm) | 
| Material | Nickel | 
| Nominal Gap | 1 mm | 
| Overall Height | JIS | 
| Reach | 19 mm (3/4") | 
| Seat Type | Gasket | 
| Spark Plug Reach | 19 mm | 
| Terminal Type | Solid | 
| Thread Diameter | 14 mm | 
| Thread Pitch | 1.25 mm | 
| UPC | 042511045019 | 
| Wrench Diameter | 16 mm | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 1968-1969 American Motors AMX | All Trims | 8 Cyl 4.8L | 
| 1968-1969 American Motors AMX | All Trims | 8 Cyl 5.6L | 
| 1968-1970 American Motors AMX | All Trims | 8 Cyl 6.4L | 
| 1970 American Motors AMX | All Trims | 8 Cyl 5.9L | 
| 1978-1979 American Motors AMX | All Trims | 8 Cyl 5.0L | 
| 1965-1970 American Motors Ambassador | All Trims | 6 Cyl 3.8L | 
| 1966-1967 American Motors Ambassador | All Trims | 6 Cyl 3.3L | 
| 1966-1967 American Motors Ambassador | All Trims | 8 Cyl 4.7L | 
| 1967-1969 American Motors Ambassador | All Trims | 8 Cyl 5.6L | 
| 1968-1969 American Motors Ambassador | All Trims | 8 Cyl 4.8L |