Standard Motor Products PVS1 Ported Vacuum Switch Brand: Standard Motor Products Part Number: PVS1 Part Description: Ported Vacuum Switch Interchange Part Number: 1230500, 12305001, 1238524, 2122, 21226, 212348, 3010922, 3019022, 3030975, 3031712, 413473, 418457, 419571, 419591, E9192