This listing is for an after-market rubber aerial antenna grommet sleeve (gommino dichtung, tülle ) to suit the General Motors (GM) Vauxhall, Opel, Holden, Chevrolet models of Astra 'F' and Optima 'F' saloon sedan and convertible cabriolet model variants principally manufactured between 1991 and 1998 (and up to 2002 in some countries). This grommet is the rubber seal-fitting piece that locates the aerial antenna neck in the rear wing/fender on these models. It is suitable for both manual and electric aerials and powered antennas with a ball top fitting used as original equipment (OE) and fits the original hole 25mm hole, and a suitable replacement for GM part number 90401901. We supply two grommets, as shown. Please select which ever matches your existing grommet, or best fits the existing hole.

These grommets are angled at 26º and fits in a circular 25 mm diameter hole, as factory installed on Saloon, Sedan, Notchback, Limousine, Convertible, Cabriolet, Cabrio variants (those with a boot lid or trunk) of ;

Chevrolet Astra, Holden Astra, Opel Astra, Vauxhall Astra, Opel Optima, Berline; Saloon Notchback Stufenheck models 1992 to 1998, (and up to 2002 in some countries).

Please note it is not suitable for Hatchback models with rear tailgate as these require a higher angle, oval grommet, or for the later Astra 'G' convertible models, manufactured from about 2004. Please see our other listings for these.

Antennen, Antenne, Automatic, Automatische Antennes, Antenna, Antennae, Automatiques, Vervaningstelescopen, power antenna, auto aerial, radio aerial, ariel, arial, aereal, aireal, antenner.