【FIT】 - Automotive Replacement Alternators Compatible with/Replacement for 2008-2010 for BMW for 135i,2009-2010 for BMW for 335d,2007-2010 for BMW for 335i,2009-2010 for BMW for 335i xDrive,2011-2013 for BMW for 335is,2007-2008 for BMW for 335xi,2008-2010 for BMW for 535i,2009-2010 for BMW for 535i xDrive,2008 for BMW for 535xi, Please make sure the compatibility before ording 【ALTERNATOR REPLACEMENT】 - If all you hear when starting your car is a click-click sound, your alternator is probably dead on you. RAODFAR alternator is built especially for extremes of heat and cold, performance lasts longer and runs more reliably 【UPGRADED ALTERNATOR】 - New alternators feature bearings with high-temp lubricant and double-lip rubber seals to reduce friction, vibration and noise; Rotors and stators calibrated and then sealed with secondary insulating coating to help prevent shorts 【RUGGED & DURABLE】 - The alternators replacement feature larger bearings, improved circuitry: 180 Amp/12 Volt; increased output and additional provisions for cooling: Internal Fan; that reduce stress on the alternator and increase its life expectancy for a more reliable driving experience 【OEM ALTERNATOR】 - Bearing meets to OE standards and repacked with OEM grade lubricant; OE Number - 11302 12892 90-15-6579 11302A AL0850X 89214974 A-6557 0121715016 0121715116 12-31-7-558-219 12-31-7-558-220 ABO0394 Replace OEM Numbers:
11302 12892 90-15-6579 11302A AL0850X 89214974 A-6557 0121715016 0121715116 12-31-7-558-219 12-31-7-558-220 ABO0394

Automotive Alternator Compatible with:
for BMW for 135i 2008-2010
for BMW for 335d 2009-2010
for BMW for 335i 2007-2010
for BMW for 335i xDrive 2009-2010
for BMW for 335is 2011-2013
for BMW for 335xi 2007-2008
for BMW for 535i 2008-2010
for BMW for 535i xDrive 2009-2010
for BMW for 535xi 2008

Things you need to know about car alternator:
Early vehicles use separate drive belt to drive the alternator's pulley. But in modern cars, a serpentine belt or one belt drives all components using the crankshaft power. Most alternators are installed using a bracket that bolts a specific point to the engine