P3 Multi-Gauge products for Audi A4, S4, RS4, A5, S5 and RS5 models. Multi-Function digital vent gauge displays critical vehicle metrics like coolant temp, intake air temp, ignition timing, speed, RPM with shift light, and battery voltage - as well as peak recall and run/record recall in all modes.

P3 Gauges offer a Multifunction gauge that gives you the information you need while maintaining a clean OEM look. Starting at a price competitive to single feature old-school needle gauges, they offer unmatched feature to price ratio. 

• Plug and Play install - just plug into your OBD2 port and install into dash!
• Reads and