Features This antenna gasket fits only to models with Navigation / GPS System. Made of high-quality rubber materials, durable, firm, and has long service life. Easy and simple to install, fit for Vauxhall Opel Astra G Mk4 (less hatchback body). Can directly replace old or damaged products, more practical. Precision manufactured to strictly follow factory quality control. Specification Condition: Item Type: Antenna Gasket Material: Rubber Product Size: Approx. 9.3 x 6.3 cm / 3.66 x 2.48 in Color: Black Fitment: Fit for Vauxhall Opel Astra H Mk5 Navigation GPS Gasket Aerial Antenna Fit for Vauxhall / Opel Antara Fit for Vauxhall / Opel Astra G II 2 Fit for Vauxhall / Opel Astra H III 3 Fit for Vauxhall / Opel Corsa C Fit for Vauxhall / Opel Corsa D Fit for Vauxhall / Opel Corsa A Fit for Vauxhall / Opel Zafira A Fit for Vauxhall / Opel Zafira B Fit for Vauxhall / Opel Vectra C (estate) Fit for Vauxhall / Opel Signum Fit for Opel Astra Mk4 Navigation GPS Gasket Aerial Antenna Fit for Opel Astra Mk5 Zafira B Signum Navigation GPS Gasket Aerial Antenna Fit for Opel Zafira B Navigation GPS Gasket Aerial Antenna Fit for Opel Signum Navigation GPS Gasket Aerial Antenna Fits only to models with Navigation / GPS System Package List 2 x Antenna Gasket