Curt hitch & pwr, puddle lights, SuperTone & Fiamm horns, Gentex It took me about 1 hour to install the OEM kit start to finish following the. How difficult is it to install your own puddle lights for Subaru Outback? The local dealership will install for times the price the puddle. If the vehicle IS equipped with Genuine Subaru puddle lights: 2. Refer to the Accessory Installation Guide available on STIS for specific.