• P3 Gauges Universal Analog Gauge For Audi 8J TT/TTS/TTRS - VAR-UAP3A8JX
  • P3 Gauges Universal Analog Gauge For Audi 8J TT/TTS/TTRS - VAR-UAP3A8JX

P3 Gauges Universal Analog Gauge For Audi 8J TT/TTS/TTRS - VAR-UAP3A8JX

Free Shipping*

$619.00
Adding to cart… The item has been added
Order now and you should receive this item between Wednesday and Friday

Verify fitment with your vehicle


WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.

Choose Between The Following SKU's Above: UAP3A8JX+V, UAP3A8JX.

P3 V3 OBD2 and Analog Gauge products for select Audi models. Multi-Function digital vent gauge displays critical vehicle metrics like coolant temp, intake air temp, ignition timing, speed, RPM with shift light, and battery voltage - as well as peak recall in all modes.

The P3 Analog Gauge *This gauge IS NOT plug and play. Boost/vacuum hose to the engine is required and wiring needs to be completed for power, ground, and optional analog inputs.


Compatible with all TT, TTS, and TTRS models


4 Available Analog Readouts 



  • Analog boost (yellow/purple/black - dedicated plug for analog boost sensor) *boost tap not included

  • Analog input 1 (brown wire - can read any 0-5 volt linear output sensor)

  • Analog input 2 (blue wire - can read any 0-5 volt linear output sensor)

  • Battery voltage (red wire / black wire - read through power and ground wires)




  • optional auto-dim feature (green wire - connect to any circuit that gets power only when the headlamps are on and enable feature in the configuration menu for the display to auto-dim when the headlamps are on)


Optional Add-Ons



  • OBD2 power/ground tap harness allows you to connect to power and ground through your OBD2 port without any wire splicing (does not add OBD2 functionality)

  • P3 ESVA (ethanol sensor voltage adaptor) allows your gauge to read ethanol content and fuel temp directly from any Continental/GM Ethanol sensor *Ethanol sensor not included

  • LC-2 Wideband o2 Sensor Kit allows your gauge to read your vehicle's Air/Fuel Ratio. Includes everything you need to add a wideband sensor to your exhaust.

  • Any Other 0-5 Volt Linear Output Sensor Can Be Read oil pressure, oil temp, coolant temp, air ride pressure, egt, etc...


OEM Vent Option



  • We install the display in an OEM vent for your vehicle to make your install even easier.


Analog gauge base kit includes



  • Integrated display

  • Analog Box control unit

  • Main harness

  • Hard-wire harness

  • Analog boost sensor *boost tap not included

  • Approximately 5' of 5/32" O.D. boost tubing with 5/32" I.D. hose at each end

  • 3 zip ties

  • 2 scotchlok wire taps







Electrical/Electronic parts are non-returnable.

PDP tag:
Free Shipping*

Reviews