well it looks like you need a L2112...but get some leds, brighter and whiter. You will be happy, happy, happy.
42mm led festoon bulb domehttp://www.amazon.com/20-SMD-Festoon-Light-bulbs-STICKER/dp/B007PWXFO4/ref=sr_1_3?s=automotive&ie=UTF8&qid=1373598528&sr= 1-3&keywords=42mm+led
194 led bulbs for everything else in the cabin Amazon.com: 2pcs 20-SMD T10 12V Light LED Replacement Bulbs + STICKER 168 194 2825 W5W - White: Automotive
Just a couple of many options for led purchases. A picture of the mystery connector would help.