NWOT - Mann Filter C 17 013 Engine Air Filter Replacement Compatible With Select Audi A4, A5, Q5, SQ5, S5, S6, S7, RS5 Vehicles - (Includes Various Quattro, Allroad, Sportback) Product Grade Performance Part Brand Mann Filter Fit Type Vehicle Specific Fit Product Dimensions 5.59"L x 6.69"W x 5.59"H OEM Part Number '8W0 133 843 C MANN-FILTER Air Filters offer clean air intake and optimum protection for your engine, mass air flow sensor and other sensitive components The flame-retardant and water-resistant filter media comes with a very high dirt separation efficiency and low flow resistance as well as a special embossing that provides strength and stability The MANN-FILTER Glue String Technology holds pleats in place to help maintain even spacing and minimize bunching under greater air and water pressure at high speeds A gasket that creates a tight, efficient seal is critical to air filter performance, every MANN-FILTER air filter has the optimum housing profile for OE fit and tightness Compatible with select models from Audi Item Dimensions L x W x H 5.59"L x 6.69"W x 5.59"H Shape Round