Product Details:
Replacement Bulb & Skt. Z-Series/Performance
Bulb & Socket No. 161/2.7 Watt & No. 194/3.8 Watt & No. 168/4.9 Watt
Product # 3220
Twist-lock style socket, for use with 2 1/16" Auto Meter gauges with plastic cases.
Not for use with gauges with BLUE plastic cases.