Search by number: 1986 BMW 735 3.4L Alternator ProAmp 14813 $92.00 each OPTIONS: From Mid 1986 90 Amp ProAmp 14782 $153.00 each OPTIONS: To Mid 1986 80 Amp ProAmpN 14813N $159.00 each OPTIONS: From Mid 1986 90 Amp Why is there more than one unit for my car? Look at the TECH SPECS when more than one unit is shown for your car. AMPS (ELECTRIC CAPACITY): must match you vehicle electric requirements. *** Call us if you are looking to increase your unit capacity! OE ALTERNATOR MANUFACTURER: It is recommended to match the Make of your alternator