Febi Bilstein Fuel Filter - 101321 - OE Matching Quality and Precision Fit. Fuel filters play an important part in taking care of an engine and ensuring a long life for the vehicle. A quality fuel filter effectively removes molecules or pollutants that can be detrimental to engine performance. Filter type: Filter Insert, with water separator; Height [mm]: 138.5; Outer Diameter [mm]: 89.5; Weight [kg]: 0.19; for PR number: 1A8; TecDoc Engine Number: 23858, 23180, 23178, 24441, 23312; Engine Code: CFFD; Fits VW: TIGUAN (5N_),Passat Variant (365),Passat CC (357),CC (358),Passat Limousine (362),Passat Alltrack (365),PASSAT Kasten/Kombi (365); Fits AUDI: Q3 (8UB, 8UG); OE Numbers: 7N0127177A, 7N0127177C.