Search by number: 2006 Jeep Wrangler 4.0L 6 Cyl Alternator ProAmp 13876 $104.00 each OPTIONS: Standard 117 Amp ProAmpN 13876N $186.00 each OPTIONS: Standard 117 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