Cleaning the Inside of Your Headlights Astra H The item Astra mk4 G HELLA Sharkeye Xenon Headlights is in sale since Wednesday, November 16, 2016. Vauxhall Astra G Mk4 Group N Rally Wide Arch Kit Z20let. The item Astra mk4 G HELLA Sharkeye Xenon Headlights is in sale since Wednesday, November 16, 2016.