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New Edition Audi A4 B9 (inc.s4/rs4) 2016-2019 V3 Obd2 Gauge Great Gift Idea [y8ebuEfL]

$53.99 $172.99 -69%

P3 V3 OBD2 Gauge Basic FeaturesPlug and Play Install - plugs directly into your OBD2 port (Want to keep your OBD2 port open? The P3 hard-wire harness kit also available)OEM Integration - installs in your vent for a sleek install while retaining air f

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New Edition Audi A4 B9 (inc.s4/rs4) 2016-2019 V3 Obd2 Gauge Great Gift Idea [y8ebuEfL]

P3 V3 OBD2 Gauge Basic Features

  • Plug and Play Install - plugs directly into your OBD2 port (Want to keep your OBD2 port open? The P3 hard-wire harness kit also available)
  • OEM Integration - installs in your vent for a sleek install while retaining air flow
  • Versatility - read boost from multiple OEM sensors through OBD2 port or using optional P3 analogue boost sensor
  • Code Reading/Clearing - read and clear diagnostic trouble codes (DTCs) on the fly

P3 V3 Gauge Readouts (all readouts can be individually configured to read in either Imperial or Metric units)

  • Boost (via OBD2 port using OEM sensors or P3 analogue boost sensor)
  • Coolant temperature
  • Air/Fuel ratio (AFR or Lambda)
  • Vehicle speed (can be calibrated in 1% increments from -9% to +20%)
  • Intake air temperature
  • Throttle angle
  • Ignition timing
  • Engine RPM
  • Exhaust gas temperature
  • Battery voltage
  • Programmable shift light
  • analogue input 1 (brown wire) can allow gauge to read any 0-5 volt linear output sensor
  • analogue input 2 (blue wire) can allow gauge to read any 0-5 volt linear output sensor
  • Acceleration timers (0-60mph/0-100mph/60-130mph)
  • Braking timers (60-0mph/100-0mph)

Optional Add-Ons

  • P3 analogue Boost sensor - plugs directly into gauge harness, no wiring required)
  • Boost tubing kit - Approx. 5' of 5/32" O.D. flexible plastic boost tubing with vacuum "T" and 3 sections of 5/32" I.D. vaccum hose. Includes 3 zip ties
  • P3 ESVA (Ethanol Sensor Voltage Adaptor) allows your gauge to read ethanol content and fuel temperature directly from the common Continental/GM flex fuel sensor. *Ethanol sensor NOT included
  • Trim Removal Kit - this tool kit will help you remove your vent and interior trim while minimizing the chance of scratching or damaging your trim
  • OBD2 Splitter - attach multiple devices to your OBD2 port. *some devices will not function while another device is attached to the OBD2 port

 

What Our Customers Say

January 16, 2026

Absolutely no complaints!

So happy with the functionality.

- Avery K..

January 16, 2026

Absolutely no complaints!

This is a very smart purchase.

- Adeline H..

January 16, 2026

Absolutely no complaints!

This is a great product for me.

- Jamie D..

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