Search by number: 1992 Volvo 940 2.3L Alternator ProAmp 13422 $124.00 each OPTIONS: With turbo Bosch Unit 100 Amps ProAmp 13548 $159.00 each OPTIONS: Without turbo NDenso Unit 100 Amps 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