O2 Lambda Sensor for BMW 5 (E28) 535 i 1985 to 1987 3430CC 220HP 162KW NEW
5 (E28) 535 i. 5 (E34) 535 i. before catalytic converter. AB31 to AB38, AB40 to AB56, IV1 to 28, IV30 to 32, IV36 & 40, IV52 to 54, IV63, KW1 to 14, PA21 to PA38, PH4 to PH41, PH49, PH50, PO30 - PO41, LL58-78.