Street Coilover Kit (Gold) for Audi A4 B7 Avant (8E)Street Coilover Kit (Gold) for Audi A4 B7 Avant (8E). The Street series suspension is the default configuration of MTS Technik engineers, it guarantees a wide range of lowering and a balance between comfort and stiffness. Suitable for the following engine(s) only: 1. 6 1. 8 T 1. 8 T quattro 1. 9 TDI 2. 0 2. 0 TDI 2. 0 TDI 16V 2. 0 TDI quattro 2. 0 TFSI 2. 0 TFSI quattro 2. 5 TDI 2. 7 TDI 3. 0 3. 0 TDI quattro 3. 0 quattro 3. 2 FSI 3. 2 FSI quattro MTS