| OEM | OEM Reference |
| PORSCHE | 99760210400 |
| PORSCHE | 90660210301 |
| PORSCHE | 99660210400 |
| PORSCHE | 90660210200 |
| PORSCHE | 90660210101 |
| Reference | Reference Number |
| BBT | IC02101 |
| BERU | ZS031 |
| BERU | ZS036 |
| BERU | 0040100031 |
| BERU | 0040100036 |
| BOSCH | 0 986 221 016 |
| BOUGICORD | 155163 |
| BREMI | 20375 |
| DELPHI | GN10504-12B1 |
| ERA | 880181 |
| FISPA | 85.30258 |
| HOFFER | 8010554 |
| JANMOR | JM5082 |
| JANMOR | JM5461 |
| MEAT & DORIA | 10554 |
| NGK | U5059 |
| NGK | 48221 |
| STANDARD | 5C1256 |