One New Aftermarket Tech Info:-Arrowhead: AVA0040, V439397; Fits BMW: 12-31-7-501-592, 12-31-7-501-687; Fits Bosch: AL9405X; JAndN Electrical Products: 400-40054; Lester: 13971; Fits Lucas Electric: LRA01644; Valeo: 2542379, 437366, 439397, 542379, SG9B029-LESTER: 13971, VOLT: 12, AMPS: 90, CONDITION: New, REGULATOR CLOCK: 2:00, ROTATION DIRECTION: Clockwise, MOUNT HOLE ID 1: 10.400mm, MOUNT HOLE 1 TYPE: Unthreaded, MOUNT HOLE 2 TYPE: Unthreaded, MOUNT HOLE ID 3: M10x1.50, MOUNT HOLE 3 TYPE: Threaded, FAN LOCATION: Internal, REGULATOR LOCATION: Internal, TERMINAL ID 2: B+, TERMINAL 2 SIZE: M8x1.25, POLARITY: Negative, NUMBER OF GROOVES: 6, PULLEY TYPE: Solid, : Air Intake on Rear of SRE Housing@ Plug Code E, 15Replaces Part Numbers: VLS-439397