[Reference OE Number]:30-4406 precisely corresponds to original factory specifications, with a range covering -30~35 PSI (vacuum + boost dual modes), precise display in 1 PSI increments, and real-time capture of engine intake pressure changes
[Powerful Performance]: This complete stand-alone digital boost gauge has a reading range of -30 to +35 psi and operates without additional sensors or software. The LED display provides precise values for easy monitoring of turbocharger performance and tracking boost pressure changes under different driving conditions.
[Direct Fitment]: The 30-4406 Boost Gauge is perfect for both carbureted and EFI vehicles, designed to work seamlessly with AFR or UEGO wideband gauge kits. Installation is straightforward—simply connect the red wire to a +12V power source and the black wire to ground, then attach the pressure sensor to the wiring harness's sensor connector
[Worry-Free Warranty]: Buy with confidence. AotoParts prodives 1-Year Replacement Guarantee on our 30-4406 Boost Gauge. Also, we offer a wide variety of automotive parts, ensuring that you can hit the road with peace of mind