Gauges

AEM 0-100 PSI Oil/Fuel Digital Pressure Gauge 30-4401 AEM Digital Oil Fuel Pressure Gauge 0-100 PSI AEM Digital Oil and Fuel Pressure Gauges combine unsurpassed accuracy, speed and control with an easy-to-read digital LED interface that displays oil...

AEM 50 PSI Digital Boost Gauge Kit 30-4408 30 - 50 PSI AEM Electronics digital display gauges feature 24 color-coded LED lights that change from green to yellow to red for immediate reference to the measured parameter. They use a standard 52mm diameter...

NOS Analog Air/Fuel Wideband Gauge Kit Black 15945NOS The NOS analog-style fully standalone 2-1/16" Air/Fuel Wideband O2 Gauge Kit gives you a great way to monitor air/fuel ratios. This highly accurate and feature packed unit is designed...

AEM Digital Display Gauge Kit 30-4400 8-18 Volts The AEM Digital Voltmeter Gauge combines unsurpassed accuracy, speed and control with an easy-to-read digital LED interface that displays voltage in 1 volt increments, and a sweeping LED "needle" that...

Holley EFI Air/Fuel Wideband Gauge Kit 534-215 Standard 2-1/16" Wideband A/F Gauge, 8.5-18, Black Face. Includes gauge, wiring harness, and Bosch LSU 4.9 wideband O2 sensor. Holley EFI fully standalone 2-1/16" Air/Fuel Wideband O2 Gauge Kit...

AEM X-Series Digital Wideband Air/Fuel UEGO Sensor Gauge Kit 30-0334 OBDII Connectivity AEM's X-Series OBDII Wideband UEGO AFR Sensor Controller Gauge (PN 30-0334) provides tuners who are using piggyback tuning modules or open source software with...

AEM X-Series Digital Wideband Air/Fuel UEGO Sensor Gauge Kit 30-0300 AEM's X-Series Wideband UEGO Air/Fuel Ratio Sensor Controller Gauges are built upon unique, patented 100% Digital technology (Patent 9,575,030) that makes them the fastest...

AEM Digital Wideband Air/Fuel UEGO Gauge w/o Sensor 30-4110NS AEM's part number 30-4110NS Wideband UEGO air/fuel ratio Controller Gauge is sold without a wideband sensor. This allows users to source a Bosch 4.9LSU sensor separately to potentially save...

AEM Digital Wideband Air/Fuel UEGO Gauge Kit 30-4110 World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes from rich to lean. A 52mm (2-1/16") gauge housing ensures...