P3 Digital Boost Gauge for BMW Z4 E85 (2002-2008) - OEM Vent-Mounted, Hard-Wired Analogue 80 PSI Sensor, Vacuum & Battery Voltage, Peak Recall
P3 Digital Boost Gauge for BMW Z4 E85 (2002-2008) - OEM Vent-Mounted, Hard-Wired Analogue 80 PSI Sensor, Vacuum & Battery Voltage, Peak Recall
P3 Digital Boost Gauge for BMW Z4 E85 (2002-2008) - OEM Vent-Mounted, Hard-Wired Analogue 80 PSI Sensor, Vacuum & Battery Voltage, Peak Recall
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P3 Digital Boost Gauge for BMW Z4 E85 (2002-2008) - OEM Vent-Mounted, Hard-Wired Analogue 80 PSI Sensor, Vacuum & Battery Voltage, Peak Recall

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£220.00
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£220.00
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

P3 Boost Gauge for BMW Z4 E85

Upgrade your BMW Z4 E85 with the P3 Boost Gauge for a clean OEM look and precise real-time readings. This digital boost gauge is purpose-built for Z4 E85 owners who want a stealth, factory-style vent-mounted gauge with dependable boost and vacuum monitoring, peak recall and battery voltage read-out. It hard-wires to power and ground for rock-solid accuracy and taps directly into your intake or charge pipe using the integrated 80 psi analogue boost sensor. Perfect for Z4 E85 turbo or boosted builds and anyone seeking a discreet, professional gauge solution.

Why choose the P3 Boost Gauge for your Z4 E85

  • Direct boost and vacuum readings with peak recall for accurate performance data
  • Battery voltage read-out and quick-check even when the vehicle is shut off
  • Manual dimmer with optional auto-dim for perfect day and night visibility
  • Configurable for constant power or switched power installations
  • OEM vent option for a stealth, factory-style installation in the Z4 E85 interior
  • Not OBD2 based – hard-wired for consistent, lag-free readings
  • Clean, minimal digital display that looks right at home in the BMW Z4 E85 cockpit

What’s included

  • Digital display
  • Power supply unit with integrated 80 psi analogue boost sensor
  • Vacuum tubing
  • Wiring harness and related hardware
  • Note: boost tap not included

Installation and fitment

The P3 Boost Gauge hard-wires to power and ground and requires analogue tubing to be run and connected to your intake or charge pipe for a direct boost signal. It does not plug into the OBD2 port. Choose constant or switched power, and set brightness with the manual dimmer or optional auto-dim.

OEM vent option available – we can install the display into an OEM vent to make your Z4 E85 installation even easier and maintain that true factory look.

Professional fitting available at Nforcd in Warwickshire. Request a quote: Sales@nforcd.com

Our take

We run P3 gauges in our own builds and our customers love the clean integration, reliable readings and the way the Z4 E85 interior retains a factory finish. If you want a high-quality digital boost gauge that looks OEM and performs flawlessly, this is the one.

Looking for plug and play

Need plug and play via OBD2 Instead, try our OBD2 Multi-Gauge for a quick install solution.

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