VIN patterns under 4M9
23 vehicles carry a VIN starting with 4M9 that the manufacturer's filing does not cover. Each row below is one undecoded pattern: the first eight characters of the VIN plus its model-year code.
Undecoded patterns
- 4M9BT161 T 10 vehicles
- 4M9BT151 T 6 vehicles
- 4M9BT121 T 4 vehicles
- 4M9BT181 T 2 vehicles
- 4M9BT191 T 1 vehicle
A pattern leaves this list the night after the manufacturer's filing catches up — it gets its own build sheet then. This page stays either way.