Cabin Air Filter. Warranty Type. Warranty Duration. 49471227, 4M0 819 439 B, C31391, C31391C, CUK 31 003, FP 31 003, LAO 1294, PAB 819 439 00, PCF1391, WP10337. Part Numbers. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
