Chassis/VIN Plate BMW Z3 VIN number plate is found on the top of the offside wing towards the front of the vehicle. On a black sticker, earlier models may be on a plate held by two rivets.
Z3 VIN
Visible VIN On the nearside base of the front windscreen
Z3 Stamped VIN
Stamped Number Z3 VIN number is stamped on the centre of the bulkhead
Engine number location
Engine Number The Z3 engine ID number can be found on the nearside of the block, low down towards the centre.