Where is the battery in an F31 Touring? - BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST
Where is the negative battery terminal in the engine bay on a G20 B58? - G20 BMW 3-Series Forum
BMW E46 Battery Replacement and Connection Notes| BMW 325i (2001-2005), BMW 325Xi (2001-2005), BMW 325Ci (2001-2006), BMW 325ti (2001-2004) | Pelican Parts Technical Article
OPTIMA H6 Car Battery - 800 CCA (Fits BMW E30 E36 E46 E90 E92 F30 F32)
Amazon.com: New Replaces# 61129259425 Replacement For BMW F30 F31 320i 328d 328i 335i 340i 428i 435i M3 M4 Positive Terminal Battery Blow Off Cable Lead Wire Plus Pole : Automotive