Genuine WAI Alternator for Vauxhall Astra 14NV 1.4 Litre (10/1989-12/1991) Posted on November 7, 2023 by admin 100% new alternators, starters and their components. 100% new ignition distributors. 100% new wiper motors. We aim to respond back to queries as quick as possible and this is normally within 24-48 hours.