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One gauge that does it all.

PLX patented MultiGauges can view multiple sensors and styles. Choose a single gauge solution or a cluster gauge solution that to meet your specific display needs.

Daisy Chain.

Connect up to 16 sensor modules and 16 display modules in any combination via daisy chain giving you the freedom to expand your setup at any time.

Intelligence.

Customize your touchscreen gauge with peak-hold, intelligent warning schemes, gauge styles, colors, automatic sensor detection, and much more. US and Metric Units are fully configurable.

Digital sensors.

All Sensor Modules have a built in microprocessor designed to quickly and accurately display ultra high resolution sensor readings. The sensor modules and gauges are interfaced digitally, resulting in zero signal loss.

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Wideband O2 Touch Screen Multi Guage for Air/Fuel Ratio SM-AFR Wideband DM-6 Gauge Combo (Gen4)

Best Seller! The DM-6 + SM-AFR Gen4 Gauge Combo is a tuner grade Bosch LSU 4.9 wideband oxygen sensor controller with 2 1/16" touch screen gauge. Accurately reads the air/fuel ratio of any internal combustion from 0.68 Lambda to 1.36 Lambda (10:1 - 20:1 AFR *Gasoline). Fully plug and play, no sensor calibration is required. Compatible with Gasoline, Diesel, Ethanol, Methanol, E85, LPG, CNG. Accurate to 0.1AFR with less than 100mS reaction time from rail to rail. Advanced sensor health monitoring, displays oxygen sensor health and reaction time on the DM-6 gauge.

Price: $199.99
Sale Price: $164.99
Savings: $35.00
Wideband O2 Air Fuel Ratio Sensor Module for Air/Fuel Ratio SM-AFR - Wideband Air/Fuel Sensor Module

The SM-AFR Gen4  is a tuner grade Bosch LSU 4.9 wideband oxygen sensor controller with digital/analog outputs for 3rd interface. Accurately reads the air/fuel ratio of any internal combustion from 0.68 Lambda to 1.36 Lambda (10:1 - 20:1 AFR *Gasoline). Fully plug and play, no sensor calibration is required. Compatible with Gasoline, Diesel, Ethanol, Methanol, E85, LPG, CNG. Accurate to 0.1AFR with less than 100mS reaction time from rail to rail. Advanced sensor health monitoring, displays oxygen sensor health and reaction time when connected to DM-6 gauge.

Price: $179.99
Sale Price: $149.99
Savings: $30.00
EGT Exhaust Gas Thermo Temperature Probe Sensor Module SM-EGT - Exhaust Gas Temp Sensor Module

The SM-EGT Module accurately measures the exhaust gas temperature or cylinder head temperature of any internal combustion engine. Any K-Type thermo couple is compatible. Up to 32 Sensor Modules can be daisy chained together in the PLX iMFD system and can be connected to any PLX Multi Gauge through the digital serial output port. This Sensor Module can also be used as a stand alone unit capable of interfacing with 3rd party hardware where both the digital output and the analog output is available simultaneously. Its measurement range is from 32 - 1873 degrees Fahrenheit or 0 - 1023 degrees Celsius.

Price: $139.99
Sale Price: $59.99
Savings: $80.00
Vacuum, Boost, & Pressure Gauge Sensor Module SM-Vac/Boost - Vacuum/Boost Sensor Module

The SM-Vac/Boost accurately measures the vacuum pressure and boost pressure of any intake manifold. This is ideal for turbo and supercharged applications where monitoring the intake pressure is vital. Up to 32 Sensor Modules can be daisy chained together in the PLX iMFD system and can be connected to any PLX Multi Gauge through the digital serial output port such as the DM-6 or DM-100. The Vacuum / Boost Sensor Module can also be used as a stand alone unit capable of interfacing with 3rd party hardware where both the digital output and the analog output are available simultaneously. Its measurement range is 30.5 inHg to 30 PSI or 760 mmHg to 2.11 Kg/cm^2.

Price: $139.99
Sale Price: $59.99
Savings: $80.00
Fluid (Oil & Fuel) Pressure Sensor Module SM-FluidPressure - Fluid Pressure Sensor Module

The SM-FluidPressure accurately measures the the pressure of oil, water, and other fluids. This is ideal for oil pressure monitoring. Up to 32 Sensor Modules can be daisy chained together in the iMFD system and can be connected to any PLX Multi Gauge through the digital serial output port. The Oil Pressure Sensor Module can also be used as a stand alone unit capable of interfacing with 3rd party hardware where both the digital output and the analog output are available simultaneously. The included sensor is designed for oil pressure sensing ONLY. DO NOT use this sensor with fuel, as the sensor will damage due to corrosion over time. The SM-FP has a measurement range of 0 - 150 PSI or 0 - 10.5 kg/cm^2.

Price: $249.99
Sale Price: $169.99
Savings: $80.00
Air Intake Temperature Sensor Module (Type K Thermo Couple) SM-AIT - Intake Air Temp Sensor Module

The SM-AIT accurately measures the air intake temperature of any intake manifold. This is ideal for intercooler, or aftercooler applications. Any K-Type thermo couple is compatible. Up to 32 Sensor Modules can be daisy chained together in the PLX iMFD system and can be connected to any PLX Multi Gauge through the digital serial output port. The Air Intake Temperature Sensor Module can also be used as a stand alone unit capable of interfacing with 3rd party hardware where both the digital output and analog output are available simultaneously. The SM-AIT has a temperature measurement range of 32 - 631 degrees Fahrenheit or 0 - 333 degrees Celsius.

Price: $99.99
Sale Price: $99.99
VDO Fluid & Temperature Sensor Combo Kit for Vehicle Diagnostic SM-FluidTemp - Fluid Temp Sensor Module

The SM-FluidTemp accurately measures the the temperature of any liquid. It uses a resistive type VDO sender. This is ideal for coolant temp, transmission temp, oil temp and any other water temperature monitoring. Up to 32 Sensor Modules can be daisy chained together in the PLX iMFD system and can be connected to any PLX Multi Gauge through the digital serial output port and can be connected to any PLX Multi Gauge through the digital serial output port such as the DM-6 or DM-100. The Fluid Temperature Sensor Module can also be used as a stand alone unit capable of interfacing with 3rd party hardware where both the digital output and analog output are available simultaneously. The SM-FT has a measurement range of 32 - 302 degrees Fahrenheit or 0 - 150 degrees Celsius.

Price: $99.99
Sale Price: $84.99
Savings: $15.00
2 1/16" Touch Screen MultiGauge | For All Sensor Modules DM-6 2 1/16" Touch Screen Multi-Gauge

The DM-6 Multi Gauge Display Module is an OLED automotive gauge designed to display the measured values from your PLX Sensor Modules. Measuring only 0.7" (18 mm) thin, it can be mounted virtually anywhere. The DM-6 Multi Gauge is designed to fit into most aftermarket 2 1/16" (52 mm) cups, and can be mounted for seamless integration into your vehicle. Utilizing new touch screen sense technology, buttons are a thing of the past. Navigate your gauge and menus with ease by touching the bezel of the gauge. An ideal accessory for your PLX Sensor Modules. Connect to a Multi Gauge with OBD II for even more information than any standard gauge.

Price: $99.99
Sale Price: $79.99
Savings: $20.00
OBD OBD2 OBDII Touch Screen Multi Gauge for Auto OnBoard Diagnostic Scan DM-100 2 1/16" OBDII Touch Screen Multi-Gauge

The DM-100 OBDII Touch Multi Gauge is a scan tool, code reader, and performance gauge all in one. It is compatible with 1996 and later vehicles and connection is made through the onboard diagnostic port (OBDII / CAN). The DM-100 Touch Multi Gauge is designed to fit into most aftermarket 2 1/16" (52 mm) cups, and can be mounted for seamless integration into your vehicle. The 4 button multi-touch interface is built right into the gauge, located on the top, bottom, right, and left sides of the visual display. This makes navigating between the 26 OBDII sensors and 15 gauge views ultra-easy. Custom gauges, peak/hold, customizable colors and multiple gauge views are just some of its many features.

Price: $199.99
Sale Price: $159.95
Savings: $40.04
Auto Gauge Ring Mount (2 1/16" 52mm) for Wideband O2 OBD2 Sensor 2 1/16" (52mm) Gauge Holder

For use with DM-6, DM-100 OBDII, DM-100 Touch. The 2 1/16" (52mm) gauge ring mount offers the perfect mounting solution for those that do not wish to drill into their dashboard or install a gauge cluster. This 2 1/16" gauge ring mount will fit any standard sized 2 1/16" gauge and also includes double sided tape for installation.

Price: $14.99
Auto Gauge Ring Mount (2 3/8" 60mm) 60mm (2 3/8") Gauge Holder

For use with DM-200 OBDII. The 60mm (2 3/8") gauge ring mount offers the perfect mounting solution for those that do not wish to drill into their dashboard or install a gauge cluster. This 60mm gauge ring mount will fit any standard sized 60mm gauge and also includes double sided tape for installation.

Price: $14.99
Wideband O2 OBD2 Sensor 4 Button Remote Replacement for DM-100 and DM-200 DM-100/200 OBDII 4 Button Remote

For use with DM-100/200 OBDII. The DM-100/200 replacement 4 button remote can be used with both the DM-100/200 OBDII and non-OBDII. The remote measures 6 ft. in length.

Price: $19.99
Wideband O2 OBD2 Sensor Module Wire Harness Connect Kit DM-100 DM-200 DM-100/200 Connect Kit

For use with DM-100 OBDII, DM-100 OBDII Touch, DM-200 OBDII. The Display Module replacement connect kit is used to connect the DM-100/200 OBDII and non OBDII to other peripherals. It contains a USB A-to-B connector for connectivity to the PC, 3 ft. serial cable, and a 4 ft. power cable with 2.1mm connector.

Price: $12.99
Wideband O2 OBD2 Sensor Module Connect Kit with Serial & Analog Cable Sensor Module Connect Kit

For use with all Sensor Modules. The sensor module connect kit can be used with any PLX sensor modules. It contains a molex connector, power cable, serial cable, analog output cable, and three termination pins.

Price: $9.99
VDO Vehicle Fluid Temperature Sensor Combo Kit |  Automotive Diagnostic SM-FluidTemp Sensor Kit

The Fluid Temperature sensor kit is the ideal kit to be used with the PLX SM-FluidTemp sensor module. Includes genuine VDO resistive type fluid temperature sender that has measurement range of 0-150 degrees Celsius. This kit also comes with two molex connecters, a teflon signal wire, and four termination pins.

Price: $34.99
VDO Vehicle Fluid Pressure Sensor Combo Kit for  Automotive Diagnostic SM-FluidPressure Sensor Kit

The Fluid Pressure sensor kit is the ideal kit to be used with the PLX SM-FluidPressure sensor module. It contains one resistive type fluid pressure sender that has a measurement range of 0-150 PSI. This kit also comes with two molex connectors, a teflon signal wire, gold plated connectors and four termination pins.

Price: $94.99
AIT Air Intake Temperature Sensor and Module Combo Kit SM-AIT Sensor Kit

The AIT sensor kit is the ideal sensor to be used with the PLX SM-AIT sensor module. It is a standard K Type thermo coupler designed specifically for air intake measurements for naturally aspirated, turbo, supercharged inter-cooled and after-cooled applications. The small exposed tip delivers ultra fast response. It's measurement temperature range is 0-300 deg celsius and includes a standard 1/8 NPT thread.

Price: $79.99
EGT Exhaust Gas Temperature Sensor Module Combo Kit SM-EGT Sensor Kit

The EGT sensor kit is the ideal sensor to be used with the PLX SM-EGT sensor module. It is a standard K Type thermo coupler designed specifically for exhaust gas temperature measurements for high performance internal combustion engines. It's measurement temperature range is 0-1000 deg celsius and includes a standard 1/8 NPT thread.

Price: $49.99
8 Volt Converter for Daisy Chaining Wideband 02 OBD2 Sensor Modules 8 Volt Converter for DM-6

If you do not have a 2nd generation or later SM-AFR in your setup, you will need this converter to convert your vehicle's battery voltage from 12-18V down to 8V to power your DM-6 gauge. If you have a 2nd generation SM-AFR or later, you DO NOT need this converter as the 8V signal already built into your sensor module.

Price: $19.99
Bosch LSU4.9 Wideband Oxygen O2 Air Fuel Ratio Sensor Bosch LSU4.9 Wideband Oxygen Sensor

Genuine Bosch LSU 4.9 wideband oxygen sensor is a 5 wire sensor with a built-in calibration resistor with an M18 x 1.5 thread. This is the industry standard sensor for tuning internal combustion engines of various fuel types (gasoline, diesel, ethanol, methanol, LPG, CNG, E85). The wideband oxygen sensor is sometimes referred to as a lambda sensor or UEGO. It is the ideal sensor to be used with all PLX Wideband Controllers. Each sensor is hand tested by a PLX technician to verify its accuracy and precision. For use with PLX Gen4 or later Widebands ONLY.


Compatible with PLX Devices Wideband Gen4 and later
Compatible with Walker P/N 250-25036, 250-25075
Compatible with Bosch P/N 0258017025, 0258017271, 0281004028, 0258017036

Price: $99.99
Sale Price: $59.95
Savings: $40.04
Bosch LSU4.9 Wideband Oxygen O2 Air Fuel Ratio Sensor Harness Bosch LSU4.9 Sensor Harness

The O2 sensor harness connects the PLX Wideband Controller with a Bosch LSU4.9 sensor. It includes a 6 position molex mini fit jr male plug on one end and a standard 6 position Bosch LSU4.9 connector on the other end. The cable is 10ft (3m) long and is made in USA. For use with PLX Gen4 or later Widebands ONLY.

Price: $29.99
Weld In Oxygen Sensor Bung Fitting M18 x 1.5mm M18 x 1.5mm O2 Sensor Bung

The oxygen sensor bung is a must have accessory for installing your wideband oxygen sensor to your exhaust pipe. Its steel alloy makes it easy to weld. The thread is an M18 x 1.5mm pitch. Works with Bosch LSU4.2, Bosch LSU4.9, NTK/NGK L1H1, NTK/NGK L2H2 wideband oxygen sensors.

Price: $7.99
Oxygen Sensor Bung Fitting and Plug (Weld In) M18 x 1.5mm O2 Sensor Bung Plug

The oxygen sensor bung plug is the ideal accessory for use with our oxygen sensor bung when your wideband oxygen sensor is not in use. The thread is an M18 x 1.5mm pitch.

Price: $7.99
MultiGauge Link for Smartphone Interface with PLX Devices Sensor Modules MultiGauge Link Adapter

The new MultiGauge to smartphone adapter takes aftermarket gauges to the next level. Our Wideband SM-AFR or SM-Vac/Bosst coupled with the new MultiGauge Link™ allows you to wirelessly send data to any smart devices eliminating the need for installing dedicated gauges in your vehicle. Simply launch the MultiGauge™ app, available now for Apple and Android, to instantly connect to your smart device for brilliant real-time gauges.

Price: $99.99
Sale Price: $64.95
Savings: $35.04
Wideband O2 Touch Screen Multi Guage for Vacuum & Boost SM-AFR Wideband + MultiGauge Link Combo (Gen5)

The new PLX Wideband AFR Smartphone combo takes engine efficiency to the next level. Our Wideband SM-AFR controller coupled with the new MultiGauge Link™ allows you to wirelessly send data to any smart device eliminating the need to install dedicated gauges in your vehicle. Simply launch the MultiGauge™ app, available now for Apple and Android, to instantly connect to your smart device for brilliant real-time gauges.

Price: $249.99
Sale Price: $149.99
Savings: $100.00
MultiGauge Link 3.5mm Y Splitter Cable

For use with connecting to the output for Sensor Module serial transmit (TX) to feed both DM-6 gauge and MultiGauge Link simultaneously.

Price: $4.99
MultiGauge App OBD Car to Smartphone Software MultiGauge App for Apple/Android

This MultiGauge App is designed to function with the PLX Devices Multi Gauge Link hardware interface. The Multi Gauge Link includes a Bluetooth LE wireless communication protocol designed to work seamlessly with this app. PLX Devices sensor modules can be connected in a daisy-chain and the Multi Gauge Link is connected to the last sensor module in the chain to transmit sensor data to your smart phone for visual display.