PRODUCT INFO
| Supplier Name | NGK |
| Product No | 4285 |
| Type | Spark plug |
| Params | Male thread [mm]: 14.0 Width of gutter key: 16mm Spark plug: hard SAE connection Thread length [mm]: 19 Charge between electrodes [mm]: 3.5 |
OEM NUMBER
| BMW | 0 031 708 |
| MINI | 12 12 0 031 708 |
| BMW | 12 12 7 556 979 |
| BMW | 12120031708 |
| BMW | 12127556979 |
| BMW | 7 556 979 |
| PORSCHE | 999 170 223 90 |
| PORSCHE | 99917022390 |
APPLICATION
| PORSCHE 911 (996) | PORSCHE 911 (996) 3.6 Carrera |
| PORSCHE 911 (996) | PORSCHE 911 (996) 3.6 Carrera 4 |
| PORSCHE 911 Cabriolet (996) | PORSCHE 911 Cabriolet (996) 3.6 Carrera |
| PORSCHE 911 (996) | PORSCHE 911 (996) 3.6 Carrera S |
| PORSCHE 911 (996) | PORSCHE 911 (996) 3.6 Carrera 4S |
| PORSCHE 911 Cabriolet (996) | PORSCHE 911 Cabriolet (996) 3.6 Carrera S |
| PORSCHE 911 Cabriolet (996) | PORSCHE 911 Cabriolet (996) 3.6 Carrera 4S |
| PORSCHE 911 (997) | PORSCHE 911 (997) 3.6 Carrera |
| PORSCHE 911 (997) | PORSCHE 911 (997) 3.8 Carrera S |
| PORSCHE BOXSTER (987) | PORSCHE BOXSTER (987) 2.7 |
| PORSCHE BOXSTER (987) | PORSCHE BOXSTER (987) S 3.2 |
| PORSCHE 911 Cabriolet (997) | PORSCHE 911 Cabriolet (997) 3.6 Carrera |
| PORSCHE 911 Cabriolet (997) | PORSCHE 911 Cabriolet (997) 3.8 Carrera S |
| PORSCHE 911 (997) | PORSCHE 911 (997) 3.8 Carrera 4S |
| PORSCHE CAYMAN (987) | PORSCHE CAYMAN (987) S 3.4 |
| PORSCHE 911 Cabriolet (997) | PORSCHE 911 Cabriolet (997) 3.6 Carrera 4 |
| PORSCHE 911 Cabriolet (997) | PORSCHE 911 Cabriolet (997) 3.8 Carrera 4S |
| PORSCHE CAYMAN (987) | PORSCHE CAYMAN (987) 2.7 |
| PORSCHE BOXSTER (987) | PORSCHE BOXSTER (987) 2.7 |
| PORSCHE BOXSTER (987) | PORSCHE BOXSTER (987) S 3.4 |