Auto Meter 4321 Ultra-Lite Mechanical Oil Pressure Gauge - 2-5/16" (2.3125 inch) Diameter - High Performance Engine Monitoring - Perfect for Cars, Trucks & Racing Vehicles

Traditional incandescent lighting illuminates around the perimeter of the dial

Auto Meter’s race proven mechanical instruments provide trusted accuracy while being simple to install

No electrical system required for gauge operation - compatible with every street or race vehicle

Mechanical movements provide accuracy and durability even in the harshest environments

Gauge kit includes 1/8” nylon line, 1/8” NPT compression fittings, 1/4” NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation