Alternator BMW 320 325 330 525 530 Z3 X5 w/ Air Duct 120 Amp Valeo SG12B029 - 13970

For the following BMW applications that have the 120 Amp Valeo with Air Duct Ref # 2542377B, SG12B029, 439398, 437367, 2542377
2001-2005 320i L6 2.2L
2001-2006 325Ci L6 2.5L
2001-2006 325i L6 2.5L
2001-2005 325xi L6 2.5L
2001-2006 330Ci L6 3.0L
2001-2005 330i L6 3.0L
2001-2006 330xi L6 3.0L
2001-2003 525i L6 2.5L
2001-2003 530i L6 3.0L
2001-2002 Z3 L6 2.5L
2001-2002 Z3 L6 3.0L
2001-2006 X5 L6 3.0L

*** NOTE On 2003 and later 325, 330 & 525 series we have seen 0 124 515 105, 0 124 525 026 without AirDuct and will need to be verified by cross referencing the OE # on the core alternator.

Alternator's Manufacturer and Factory #s
BMW 12-31-7-510-593, 12-31-7-510-597, 12-31-7-510-599
Bosch Remanufactured AL0703X (Valeo Style)
ERA 210464
Excel 10620
Lester 13970
Valeo 2542377B, SG12B029, 439398, 437367, 2542377

Manufacture Valeo
Amperage Rating 120
Decoupled Or Clutch Pulley No
Design IR/IF
Family SG12
Fan Type Internal
Oe Manufacturer Valeo
Plug Clock Rear View Main Mounting Ear At 6 O Clock 2
Plug Code 335
Pulley Belt Type Serpentine
Pulley Diameter 0
Pulley Groove Quantity 6
Pulley Type S6
Regulator Type Internal
Rotation Direction Clockwise (Right)
Type Alternator
Voltage 12

Alternator-13970 BMW 120A OE 1 439398
Alternator Rebuild Kit 13970RK-A
Cover 1 W012-32N
6202-2RS BEARING-15x35x11mm 1 W02X-05-1
6303-2RS C3 BEARING 1 W02X-11-1
DIODE-NEG 50A-22V 3 W04X-51
DIODE-POS 50A-22V 3 W04X-52
Rectifier 1 W062-39N
Rotor 1 W072-03N
Regulator 1 W082-42N, W082-42
STATOR-120A VW SG12B 1 W102-06N
BEARING CAP-A13VI SG TG 1 W112-13
SLIP RING-14.9mm OE 1 W162-05