Search by number: 1991 Toyota MR2 2.2L Alternator ProAmp 13455 $98.00 each OPTIONS: Standard wo/PS 70 Amp ProAmp 13393 $100.00 each OPTIONS: Optional wo/PS 80 Amp ProAmp 13385 $133.00 each OPTIONS: Standard w/PS 100 Amp ProAmpN 13455N $159.00 each OPTIONS: Standard wo/PS 70 Amp ProAmpN 13385N $182.00 each OPTIONS: Standard w/PS 100 Amp ProAmpN 13393N $198.00 each OPTIONS: Optional wo/PS 80 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