OEG Parts New Alternator Replacement for BMW Z4 528i 328i 2.0L 2012-2016, 320i xDrive 2013-2018, 428i 228i 2.0L 2014-2016 12-31-7-605-478 1231760547802 12-31-7-605-478-03 12317605480 104210-6390

Product Type: Alternator; Condition: New; OE Manufacturer: Denso; Unit Series: HAIRPIN; Voltage: 12V; Amperage: 170A; Rotation: CW; Regulator/Fan: IR/IF Plug Orientation: Side; Pulley Class: SC6; Case Outside Diameter: 146.7mm; Pulley OD: 48.4mm; Mounting Hardware Included: No; Unit Finish: Same as OE; Number of Pieces: 1; Country of Origin: CN; Notes: PERMANENT MAGNET Replaces: 12-31-7-605-478, 12-31-7-605-478-02, 12-31-7-605-478-03, 12-31-7-605-480, 104210-639, 104210-6390, 104210-6391, 104210-6392, 104210-6393, 104210-6394 Sold By: OEG Parts - Customer Service Available 7 Days A Week All Items Tested for Reliability, Durability and Performance - One Year Hassle Free Guarantee - See Product Description for Fitment Chart