Dodge Ram Dakota (Set of 3 Bulbs) Heater A/c Climate Control Dash Light Bulb Kit 1500 2500 3500 2001 - 2011 Dodge RAM 1500 2500 3500 2003 - 2011 Dodge Dakota Will replace control units with 3 bulbs. Will not fit in units with 2 bulbs If bulb will not work then test Bulb Socket with voltmeter to troubleshoot Part replaces 5013815AA 05013815AA. This is not a Mopar Part