pump clicky 9196213 is showing for caravan (estate) and saloon
https://vauxhall.7zap.com/en/car/v94/g/0/23-1/#4
Bosch one does state saloon and caravan
It's very odd ,
OPEL Omega B Caravan (V94) (Year of Construction 04.1994 - 07.2003, 144 - 218 PS, Petrol)
2.2 16V (F35, M35, P35), Year of Construction 09.1999 - 07.2003, 2198 ccm, 144 PS
2.6 V6 (F35, M35, P35), Year of Construction 09.2000 - 07.2003, 2597 ccm, 180 PS
3.0 V6 (F35, M35, P35), Year of Construction 04.1994 - 02.2001, 2962 ccm, 211 PS
3.2 V6 (F35, M35, P35), Year of Construction 02.2001 - 07.2003, 3175 ccm, 218 PS
and
OPEL Omega B Saloon (V94) (Year of Construction 04.1994 - 07.2003, 144 - 218 PS, Petrol)
2.2 16V (F69, M69, P69), Year of Construction 09.1999 - 07.2003, 2198 ccm, 144 PS
2.6 V6 (F69, M69, P69), Year of Construction 09.2000 - 07.2003, 2597 ccm, 180 PS
3.0 V6 (F69, M69, P69), Year of Construction 04.1994 - 02.2001, 2962 ccm, 211 PS
3.2 V6 (F69, M69, P69), Year of Construction 02.2001 - 07.2003, 3175 ccm, 218 PS
but
VAUXHALL Omega (B) Saloon (V94) (Year of Construction 04.1994 - 07.2003, 180 - 218 PS, Petrol)
2.6 V6, Year of Construction 08.2000 - 07.2003, 2597 ccm, 180 PS
3.0 V6, Year of Construction 04.1994 - 07.2000, 2962 ccm, 211 PS
3.2 V6, Year of Construction 02.2001 - 07.2003, 3175 ccm, 218 PS