You are bidding on a New Reproduction 1968 thru 1982 Corvette Headlight Actuator Relay / Vacuum switch . Replaces GM 5638427 .This part is also used for 68-72 Corvette Wipers . Buyers pays $7.00 shipping via US Postal Priority Mail . Credit Cards accepted via Paypal. Payment must be made within 10 days of auctions end or item will be re-listed.