P3 Analog Gauge for BMW E46 1997-2006 is the ultimate BMW E46 boost gauge and vacuum gauge upgrade for drivers who want real performance data with an OE-style integrated display. Perfect for turbocharged or supercharged E46 builds and ideal for monitoring additional sensors on any E46, this P3 Analog Gauge delivers fast, accurate readings from your engine and 0-5V performance sensors while keeping your interior looking clean and factory.
Important: this P3 Analog Gauge is not plug and play. A boost or vacuum hose to the engine is required, and wiring must be completed for power, ground and any optional analogue inputs. Boost tap not included.
Why choose the P3 Analog Gauge for your BMW E46
- BMW E46 boost gauge and vacuum gauge for 1997-2006 models
- Integrated display for an OEM-style, discreet install in your E46 interior
- Two configurable analogue inputs for 0-5V sensors such as oil pressure, fuel pressure, wideband AFR and MAP
- Battery voltage reading built in for quick electrical health checks
- Optional auto-dim tied to your headlamp circuit for comfortable night driving
- Proven reliability and accuracy for daily driving, track days and tuning
We’ve fitted and used this P3 Analog Gauge on customer cars at Nforcd and the feedback has been consistently excellent. If you’re searching for BMW E46 boost gauge, E46 vacuum gauge, P3 gauge E46 or analogue sensor gauge for E46, this is the go-to solution.
4 available analogue readouts
- Analog boost (yellow/purple/black - dedicated plug for analog boost sensor) — boost tap not included
- Analog input 1 (brown wire - reads any 0-5 volt linear output sensor)
- Analog input 2 (blue wire - reads 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 receives power only when the headlamps are on, then enable auto-dim in the configuration menu for automatic display dimming at night.
Perfect for performance sensors
Use the two 0-5V analogue inputs to display popular performance data on your BMW E46:
- Wideband AFR controller output (0-5V)
- Oil pressure or fuel pressure sensors (0-5V)
- MAP or other aftermarket 0-5V linear sensors
- Coolant or intake temperature via appropriate 0-5V modules
What’s in the box
- 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 scotchs wire taps
Fitment and installation
This P3 Analog Gauge is designed for BMW E46 models from 1997 to 2006. Installation requires routing a boost or vacuum line and hard-wiring power, ground and any sensor inputs. If you want professional fitting, Nforcd is based in Warwickshire and we’re happy to help — request a fitting quote at Sales@nforcd.com.
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Upgrade your BMW E46 with the P3 Analog Gauge today for clean looks, serious data and total confidence on road and track.