Insulator Specs Bosch Alternator Insulator B+ 8mm ID, D+ 5mm ID Unit #s Bosch 0120468017, 0120468018, 0120468019, 0120468020, 0120468022, 0120468023, 0120468025, 0120468026, 0120468027, 0120468034, 0120468044, 0120468052, 0120468056, 0120468068, 0120468069, 0120468070,...