P3 V3 OBD2 Digital Vent Gauge for VW Mk7 Jetta 2019 onwards
Unlock live performance data in your VW Mk7 Jetta with the P3 V3 OBD2 gauge. This vent‑integrated digital boost gauge and OBD2 scan gauge delivers a true OEM look, plug and play installation, and powerful real‑time readouts. Perfect for daily drivers and tuned builds alike, the P3 V3 OBDII gauge lets you monitor boost, coolant temperature, AFR or Lambda, intake air temperature, RPM, ignition timing and more, while also reading and clearing fault codes. We run this gauge on our own cars and our customers love the clean fit, accurate data and intuitive controls.
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Why choose the P3 V3 for your VW Jetta Mk7
- Plug and play install - connects directly to your OBD2 port for fast, no‑cut installation
- OEM integration - installs neatly in your factory air vent and retains full airflow for a stealth, factory‑finish look
- Versatile boost reading - read boost via OEM sensors through the OBD2 port or use the optional P3 analogue boost sensor for maximum accuracy on higher boost setups
- Diagnostics on demand - read and clear DTC fault codes without a separate scanner
P3 V3 gauge readouts for VW Mk7 Jetta
All readouts can be individually configured to Imperial or Metric units.
- Boost - via OBD2 OEM sensors or optional P3 analogue boost sensor
- Coolant temperature
- Air/Fuel ratio - AFR or Lambda
- Vehicle speed - adjustable calibration in 1 percent increments from -9 percent to +20 percent
- Intake air temperature
- Throttle angle
- Ignition timing
- Engine RPM
- Exhaust gas temperature
- Battery voltage
- Programmable shift light
- Analogue input 1 - brown wire accepts any 0 to 5 volt linear output sensor
- Analogue input 2 - blue wire accepts any 0 to 5 volt linear output sensor
- Acceleration timers - 0 to 60 mph, 0 to 100 mph, 60 to 130 mph
- Braking timers - 60 to 0 mph, 100 to 0 mph
Installation and fitting
- Direct OBD2 connection for quick DIY install
- Want to keep your OBD2 port free? A hard‑wire harness kit is also available
- Professional fitting available at Nforcd in Warwickshire - request a quote at Sales@nforcd.com
What makes this the best VW Jetta Mk7 OBD2 gauge
The P3 V3 blends an OEM vent‑mount display with the functionality of a full OBD2 performance monitor and scan tool. It is discreet, fast to install and packed with features that enthusiasts use every day. From boost and AFR monitoring to acceleration timing and DTC clearing, this Jetta Mk7 digital gauge keeps critical data where you can see it without sacrificing factory styling. Trusted by our team and by Jetta owners who want a clean install, reliable data and a premium finish.
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