O-ring ignition distributor condensation barrier
For C20XE / C20LET for Opel Astra F, Calibra, Kadett E, Vectra A and for all C20NE engines with Bosch ignition distributor
This O-ring is not available as an individual part from Opel!
Part numbers for comparison:
GM: 90 297 425 (90297425)
Opel: 12 12 736 (1212736)