Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world-famous Bilstein quality. PartNumber : bil19-252391 Description : Bilstein B4 OE Replacement 16-18 Audi TT Quattro Rear Twintube Shock Absorber Internal Design : Twintube Boot Included : No Lower Mount Type : Eye 12.2mm Title : Bilstein Shock Absorbers Upper Mount Type : Stem Finish : Black Paint Series : B4 OE Replacement California Proposition 65 : WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov 2016-2018 Audi TT Quattro Base L4.1984cc Suspension::Shocks and Struts 2016-2018 Audi TT Quattro S L4.1984cc Suspension::Shocks and Struts