Thanks for this DIY, it looks pretty helpful. Did the price go up? Or did I pull up the wrong part? This is what I see when I use that part number at getbmwparts.com
2006 - BMW - 325I - N52 - L6 - 3.0L - GAS
ELECTRICAL / BODY ELECTRICAL / FRONT DOOR / LOCK ACTUATOR
51217202143 - LOCK ACTUATOR 3 Series; Left
MSRP Core Save Online Price
$90.10 $0.00 $18.02 $72.08
Also, I've read that you should normally replace both front actuators if even 1 is faulty, is it okay to replace just one?