Audi A4 B6 Rear Left Door Lock Actuator - 8E0839015C - Central Locking Motor

Here's a used but fully functional rear left door lock actuator for an Audi A4 B6.

It's the genuine Audi part with the number 8E0839015C.

The seller notes it works perfectly—\Tadellose Funktion!\—so it's a great option if you're fixing your central locking on a budget.

This is the motor assembly for the left side, made in Germany.

If your door isn't locking or unlocking like it should, swapping in this used but tested part could save you a bunch compared to buying new.