Gauges

Gauges

From Pro-Comp Ultra-Lite™ analog series - built to near bulletproof standards and trusted by more professional racers than any other gauge - to the SMi™ Stepper motor gauges with variable set points, DiscoveryParts has your gauge.

Longacre SMi Fuel Press Gauge - 0-100 psi
Last items in stock
Longacre fuel pressure gauges by Accutech has 3 warning lights, easy to program and easy to read in race conditions with true race quality, the Longacre 46538 Fuel Pressure is the best EFI fuel pressure gauge we have found.
$159.95
Longacre SMi Memory Tach - Black
Longacre 0-10K equal radial SMi™ Stepper motor techometer, 44384, use a small electric motor to drive the pointer. It is more precise than the more common 'aircore' instruments whose accuracy can be affected by the windings. Many professional race teams, NASCAR etc. are switching to this style of tach for the improved accuracy and response. 
$199.95
Innovate MTX-L Digital Wideband O2 Air/Fuel Gauge Kit
The fastest and 100% digital wideband air/fuel ratio kit comes complete with a Bosch LSU 4.9 wideband O2 sensor, waterproof gauge, 2 fully programmable linear analog outputs and is the fastest reading Wideband O2 to date. Innovate Motorsports Digital MTX Series Air/Fuel Ratio Gauge is 100% digital and ready for the track.
$219.00
AutoMeter Temp Sender for Full Sweep Gauges
Direct replacement sending unit for all current auto meter full sweep 270° electric gauges. This 1/8 NPT electrical sending unit is commonly used in AutoMeter full sweep 270° electrical gauges like Oil Temperature and Water Temperature.
$25.95
AutoMeter Wiring Harness for Stepper Motor Gauges
Direct replacement wiring harness from AutoMeter for their Stepper Motor Temperature Gauges. This replacement harness is a simple, snap and connect installation to your AutoMeter Temperature Gauge and the sending unit.
$23.95
AutoMeter Pressure Sender for Full Sweep Gauges
Direct replacement pressure sending unit for all current auto meter full sweep 270° electric gauges. This 1/8 NPT electrical sending unit is commonly used in AutoMeter full sweep 270° electrical gauges like Oil or Fuel Pressure.
$119.95
AutoMeter Wiring Harness for Stepper Motor Gauges
Direct replacement wiring harness from AutoMeter for their Stepper Motor Temperature Gauges. This replacement harness is a simple, snap and connect installation to your AutoMeter Temperature Gauge and the sending unit.
$23.95
AutoMeter Gauge Mounting Brackets 2 5/8"
AutoMeter gauge mounting brackets are designed to install your AutoMeter gauges in a flat mounting panel. They are constructed from molded black plastic and include aluminum thumb nuts and washers for easy installation. 
$9.95
Longacre Tachometer 'Shock Ring' Mounting Bracket
Now you can easily mount your Longacre SMI Tachometer to your steering column or dashboard. Using a lightweight aluminum mount tab and rubber cushion to cradle your tachometer, the Longacre Shock Ring mount bracket is ready to turn laps on the roughest road, dirt, Baja or terra-cross tracks.
$14.95
AutoMeter 2242 Electrical Pressure Sender
Direct replacement pressure sending unit for all current auto meter 0-100psi oil pressure short sweep gauges. This 1/8 NPT electrical sending unit is commonly used in AutoMeter short sweep gauges like the Autometer 4327 electrical oil pressure gauge.
$43.95
Longacre AccuTech Stepper Motor Tachometer Filter
Longacre 52-44410 tach filter prevents erratic gauge operation by filtering out dirty electrical interference from selected hi-power ignition systems. Simply installing a tach filter will clean up the noisy/dirty signal and therefore smooth out the reading on the gauge. This Longacre 52-44410 filter for use with AccuTech™ SMi™ and DLi™ memory tachometers.
$39.99