Heavy Duty All Weather Floor Mats for Audi A3 S3 Sedan 15 16 17 (set of 4) Heavy duty thick rubber mats sold in sets of 4 front and rear. Compatible with factory Audi retention system, these snap right in. Thick grooves trap water sand mud and snow and protect your carpet. Built with thick dense rubber to outlast any other mat on the market. Twice as thick as the oem mats from Audi. Compatible with Audi 2015-2017 A3 and S3 models (sedan 4 door only)