Valid for:
- OPEL ASTRA F 2,0L i 16V GS except cataliser 150Hp 11 - 91_98
- OPEL CALIBRA 2,0L i 16V (non catalisé) 150Hp 11 - 90_94
- OPEL CALIBRA 2,0L i 16V 150Hp 11 - 90_94
- OPEL KADETT E 2,0L GSi 16V 150Hp 11 - 88_91