VW Transporter Caravelle T4 Tuning Body kit EUROVAN / CARAVELLE IV Bus 70B, 70C, 7DB, 7DK, 70J, 70K, 7D. Coil spring for vw transporter/iv/bus/caravelle/multivan/t4/mk/van eurovan 2.4l the vin 17-character number (digits and capital letters) can be found by looking at the dashboard on the driver's side of the vehicle or on the driver's side door and look at the door post.