Brand New internal voltage regulator with a 15v setpoint.  This is a WAI / Transpo brand.


This fits Most denso hairpin style alternators that wants to raise voltage. Included is our plug harness for easy installation.


Product will not work for Chrysler style denso hairpin alternators.


Make sure you know what you are ordering as this is for modifying Denso Hairpin style alternators ONLY.


126600-0030, 126600-0031, IN6003 plus Plug Harnes.