OE NO. 8W0816803J / 447150-7875 / GE447150-7857 PULLEY WHEEL DIAMETER [MM] (ON GROOVES) 126 NUMBER OF GROOVE S6; VOLTAGE12 V INNER BEARING DIAMETER 35 mm; OUTER BEARING DIAMETER 52 mm BEARING WIDTH A20 mm; MANUFACTURER / EQUIVALENT DENSO APPLICATION AUDI A4 B9 / A5 2.0 TFSI (2016-) COMPRESSOR TYPE DENSO 6SES14C