Search by number: 1976 Jaguar XJS 5.3L Alternator ProAmp 14054 $112.00 each OPTIONS: Lucas Unit Late 1976 ProAmp 14023 $153.00 each OPTIONS: Lucas Unit Early 1976 ProAmp 14068 $153.00 each OPTIONS: Motorola Unit Late 1976 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