This is a Fuel Filter manufactured by Bosch with the part number F026402361. It is an in-line filter with a height of 246 mm, a diameter of 55 mm, an inlet diameter of 11 mm, and an outlet diameter of 13 mm. The outer diameter is 171 mm. It is compatible with Audi and VW part number 4G0127401. Cross references include: A.L. FILTER ALG-2415, ALCO FILTER SP-1458, BLUE PRINT ADV182343, COMLINE EFF322D, FILTRON PP 991/5, HENGST FILTER H418, KNECHT KL 1102/KL 985, MANN-FILTER WK 6037, MECAFILTER ELG5467, METAL LEVE KL 1102/KL 985, MOTAQUIP LVFF771, SOFIMA S.19.85 / BUFI 31.985.00, and WIX FILTERS WF8528. This fuel filter is compatible with AUDI A6 Allroad C7 (4GH, 4GJ) 3.0 TDI quattro Estate from 2010 to 2018.