Add to Cart The item has been added Holstein Wiring Relay 2RSW1003 The Holstein Wiring Relay (part number 2RSW1003) is a direct-fit replacement built to match the original equipment part.Interchanges With: Formula Auto Parts REL234, ACDelco F1757, ACDelco D1703A,... $19.30 $12.88 Add to Cart The item has been added Compare