P3Gauges V3 Hardwire Harness - P3HWKIT
The P3Gauges V3 Hardwire Harness P3HWKIT is the essential hardwire kit for your P3 V3 OBD2 gauge. Hardwire your P3 gauge directly to your vehicle for a clean, permanent, factory-style install while keeping your OBD2 diagnostic port free for scanning, tuning or trackside diagnostics. This P3 hardwire harness connects at the back of the OBD2 port for easy access and plugs straight into the P3 V3 main harness with the dedicated 4-pin connector. Simple, tidy, reliable and built for enthusiasts.
Why choose this P3 V3 hardwire kit
- Frees up your OBD2 port for diagnostics and tuning
- Stealth, OEM-style installation for a clean interior
- Direct fit 4-pin connector to the P3 V3 main harness in place of the V3 OBD2 plug
- Clear CAN bus and power wiring for dependable performance
- Ideal for daily drivers, track cars and performance builds
Wiring details
Connect at the back of your vehicle’s OBD2 port:
- Red = 12 V power (pin 16 of OBD2 harness for constant power, or use a switched power source)
- Black = Ground
- Grey = CAN High (pin 6 of OBD2 harness)
- Orange = CAN Low (pin 14 of OBD2 harness)
The 4-pin connector on the other end of the harness plugs directly into the P3 V3 main harness in place of the V3 OBD2 harness.
Compatibility
- Compatible with the P3 V3 OBD2 Gauge
Part number
P3HWKIT
Built by P3Gauges
Manufactured by P3Gauges for a precise fit and seamless integration with the P3 V3 system.
What our team and customers say
We have fitted this P3 V3 hardwire harness in-house and it delivers exactly what enthusiasts want from a tidy, professional install. Our customers love the clean look, the reliable CAN bus connection and the fact their OBD2 port remains accessible.
Installation and fitting
Confident DIYers can hardwire using the colour-coded leads and OBD2 pin references above. For a professional fit, we recommend booking installation with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Warranty
One year P3Gauges warranty against defects or failures.
Search-friendly highlights
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