Gauges

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 No-Weld O2 Sensor Mount 3 Inch 30-2355-300 No welding equipment? No problem with AEM's No-Weld O2 Sensor Mounts. These mounts have an integrated bung that makes it easy to install a wideband UEGO air/fuel ratio sensor using just a drill and the...

AEM No-Weld O2 Sensor Mount 2 Inch 30-2355-200 No welding equipment? No problem with AEM's No-Weld O2 Sensor Mounts. These mounts have an integrated bung that makes it easy to install a wideband UEGO air/fuel ratio sensor using just a drill and the...

AEM No-Weld O2 Sensor Mount 2.5 Inch 30-2355-250 No welding equipment? No problem with AEM's No-Weld O2 Sensor Mounts. These mounts have an integrated bung that makes it easy to install a wideband UEGO air/fuel ratio sensor using just a drill and the...

AEM Bosch LSU 4.2 Wideband UEGO Installation Kit 30-2002 Includes: Bosch LSU 4.2 Wideband UEGO Sensor, Weld-On Bung, Connector, Wire-Seals & Pins

AEM X-Series Inline Wideband UEGO Air/Fuel Sensor Controller 30-0310 AEM's X-Series Inline Wideband UEGO Air/Fuel Ratio Controllers are built upon unique, patented, 100% digital technology that makes them the fastest responding wideband air/fuel ratio...

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...

Holley EFI 3.500" Digital Dash Touch Screen LCD 553-108 The touch screen LCD provides a dynamic range of tuning and data monitoring options in a compact 3.5" LCD display Features: Full Color, Backlit 3.5” Touch Screen LCD Laptop-Free Tuning...