This Alternator is 12/14 Volts 140 AMP and has a 6 groove pulley Please note this is an exchange service. Delivery and collection of your old unit are free. Please place the order, then when the job is done and the old/exchange unit is available please message me and I can book parcel force to collect from you or email you the labels to drop the parcel off at the post office.   This alternator has been re-conditioned in the UK using genuine parts and is GUARANTEED FOR 12 MONTHS. Any questions? Please message me for an immediate response. This alternator fits the following vehicles; If your vehicle is not listed below please message me for an instant response. Part number Cross Reference This alternator replaces any alternator with following part numbers. If your part number is not listed below please message me for an instant response.03C903023T Volkswagen AG 03C903024FX Volkswagen AG 0986083530 Bosch Exchange 14201209 AES 2608427 Valeo 2608427A Valeo 305572140 PSH 439720 Valeo 439850 Valeo 440310 Valeo 608427 Valeo 617851 Valeo ALT14374 Wood Auto DRA1294 Remy LEA0922 Lucas LRA03552 Lucas LRA3552 Lucas TG14C028 Valeo TG14C054 Valeo VAL439720 Wood Auto VAL439850 Wood Auto VALTG14C028 Wood Auto