BMW E46 Battery Replacement 3 Series - 323i,325i,330i,M3
BMW E46 M3 Battery Replacement - chrisparente.com
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