Broken Subframe / Sway Bar Mount Audi A4 1 Quattro Sep 19, 2014Going to need a new subframe.. This is a reminder, on a B5 Chassis, DO NOT run a larger rear swaybar without subframe reinforcement brackets! 2002 Audi A4 Sway Bars & Components - CARiD Audi A4 / A4 Quattro 2002, Front Sway Bar Bracket by Genuine®. Quantity: 1 per Pack. If your suspension parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts..