OEM specs are BMW 61.21.8.381.762, USA 729905-10, EN 12V 90Ah 720A, SAE 160 RC 720 CCA. Aftermarket batteries are Duralast 49-DL , Duralast 94-R, NAPA #7549, Deka 649MF, Interstate MTP-93; must have side vent and a stamped date code within the last couple of months. I have a '13 528i (F10, N20) and was looking at purchasing the Carly adapter for Iphone ($83 on Amazon) and corresponding app (full version on iphone is $60) to register a new battery. My local Autozone carries Duralast Platinum batteries for $195, which appear to be made by Johnson Controls; dealer charges $200 for BMW battery. Front brake specs from the Bentley Manual: Front brake rotor to hub - 12 ft/lbs - make sure you put anti-seize on threads and just snug it down. The lug bolts hold the rotor on the hub. That little Allen bolt is just a locator but can be a real pain if the Allen fitting gets stripped. Once everything is put back in its place, you’ll have completed an alternator swap on your N52/N51 equipped BMW. BMW N52 Alternator Replacement Torque Specs: BMW alternator idler pulley bolt = 40.7Nm or 30 lb-ft of torque; BMW alternator mounting bolts = 10Nm or 7.4 lb-ft of torque, plus 180° The mounting bolts must be torqued down in an X Duralast Platinum AGM Battery BCI Group Size 47 680 CCA H5-AGM. Part # H5-AGM. SKU # 338292. Year Warranty. BMW 528i Ignition Coil. Your BMW 528i is luxurious with excellent engines and high-tech features. If you notice a loss of power, it may be time for an ignition coil replacement. Visit AutoZone for a BMW 528i ignition coil that provides superior performance and reliability. The ignition coil takes high-amp, low-voltage current from the battery 528i wont start - UPDATE 8/8/07. Car wont crank or start. Its a 97 528 manual with 119k. All dash light are fine and then when I attemp to turn her over everything flashes and theres just a clicking noise. Under the hood I hear what sounds like an electrical spark every two seconds under the manifold, but thats it. I suspecting I may have a battery that is close to needing replacement. Looking at the OBD Test 9, at idle the voltage is about 12.5-13.4, at a full stop voltage is 12.0-13.4, while driving the voltage is 13.8-13.9. All this was with the radio on, brake lights & turn signals under city driving stop & go situation. OZfd.

bmw e39 528i battery specs