GO WESTY. -WHITE-. Each. Vanagon 80-91 climate control bulb. If you are systematically replacing your vehicle's incandescent bulbs with modern LED's, you might as well do the front and rear climate control panels as well. An especially good time for this upgrade is when you have dash apart to replace cables or to perform a front heater core service. Note: The bulb and bulb holder are one complete unit; therefore, you cannot replace just the bulb. 2 required per vehicle. 321919039