Astra G GSi / SRi Parts & Performance Upgrades

The Astra G GSi and SRi models represent a golden era of turbocharged Vauxhall performance, offering strong tuning potential and a loyal enthusiast following. At Nevlock, we stock OE-quality and performance parts specifically for the Astra G platform – whether you’re restoring a classic GSi or upgrading your SRi for modern-day performance. With decades of experience supporting Vauxhall builds, we’re your trusted partner for getting the most out of your Astra.