
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Denso | 
| Part Number | 4512 | 
| 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 | 20 | 
| Hex Size | 5/8" (16 mm) | 
| Material | Nickel | 
| Nominal Gap | 1 mm | 
| Overall Height | JIS | 
| Reach | 17.5 mm (.689") | 
| Seat Type | Tapered | 
| Spark Plug Reach | 18 mm | 
| Terminal Type | Solid | 
| Thread Diameter | 14 mm | 
| Thread Pitch | 1.25 mm | 
| UPC | 042511045125 | 
| Wrench Diameter | 16 mm | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 1997-1999 Audi A8 | All Trims | 8 Cyl 3.7L | 
| 1997-1999 Audi A8 Quattro | All Trims | 8 Cyl 4.2L | 
| 1990-1991 Audi V8 Quattro | All Trims | 8 Cyl 3.6L | 
| 1992-1994 Audi V8 Quattro | All Trims | 8 Cyl 4.2L | 
| 2009-2015 Cadillac CTS | All Trims | 8 Cyl 6.2L | 
| 1986-1988 Cadillac Cimarron | All Trims | 6 Cyl 2.8L | 
| 1990 Chevrolet Camaro | All Trims | 6 Cyl 3.1L | 
| 2012-2015 Chevrolet Camaro | All Trims | 8 Cyl 6.2L | 
| 2014-2015 Chevrolet Camaro | All Trims | 8 Cyl 7.0L | 
| 1987-1989 Chevrolet Cavalier | All Trims | 6 Cyl 2.8L |