This Porsche 928 Warm-up Regulator from 1978-79 is a rare find for any collector or enthusiast. Made by Bosch, this aluminum regulator has a manufacturer part number of 0 438 140 036. It is a vintage part that performs well and is perfect for those who appreciate classic cars. The regulator is not a universal fitment and does not come with any manufacturer warranty. It is a great addition to any collection and will make a unique gift for any car lover.