Description
AutoMeter Ultra-Lite II 2-1/16″ Mechanical Boost Gauge (0-35 PSI)
High-accuracy full-sweep boost pressure monitoring with through-the-dial LED lighting for performance street and motorsport applications.
Overview & Key Features
Engineered for maximum accuracy and durability under high-vibration conditions, the AutoMeter 4904 Ultra-Lite II mechanical boost gauge delivers instant, precise boost pressure readings up to 35 PSI. Featuring AutoMeter’s proven NASCAR-tested Bourdon tube mechanism, this gauge operates completely independent of your vehicle’s electrical charging system while providing crisp, through-the-dial white LED illumination for perfect night-time legibility.
- ☑ Ultra-Precise Bourdon Tube Movement: Delivers instant full-sweep mechanical accuracy without relying on vehicle electrical sensors.
- ☑ Modern Through-The-Dial White LED Lighting: Features intense white LED illumination and a glowing red pointer for effortless night-time readability.
- ☑ Ultra-Lite II Styling: Brushed aluminum bezel with a silver dial, bold black numbers, and high-contrast red pointer.
- ☑ Standard 2-1/16″ (52.4mm) Size: Fits standard dashboard pods, pillar mounts, and custom instrument panels.
- ☑ Complete Installation Kit Included: Comes supplied with 10 ft. nylon boost tubing and brass 1/8″ NPT fittings for seamless setup.
Technical Specifications
| Manufacturer | AutoMeter |
|---|---|
| Part Number | 4904 |
| Product Series | Ultra-Lite II |
| Gauge Type | Boost Pressure Gauge |
| Gauge Size | 2-1/16″ (52.4mm) |
| Range | 0 – 35 PSI |
| Gauge Movement | Full Sweep Mechanical Bourdon Tube |
| Dial Face Finish | Silver / Satin Anodized Aluminum |
| Bezel Finish | Brushed Aluminum Super Bezel |
| Lighting Type | Through-The-Dial White LED |
| Pointer Color | Fluorescent Red |
| Connection Thread | 1/8″ NPT Male |
What’s Included in the Box
- • AutoMeter 4904 Ultra-Lite II 2-1/16″ Mechanical Boost Gauge (0-35 PSI)
- • 10 ft. Nylon Pressure Line Tubing Kit
- • 1/8″ NPT Compression Fitting & 1/4″ NPT Brass Adapter
- • Mounting Bracket & Mounting Hardware Kit
- • LED Lighting Wiring Harness & Assembly Instructions
Built to withstand the rigorous demands of competitive track driving and heavy-duty boosted engines, AutoMeter gauges represent the pinnacle of automotive instrumentation. As an authorized UK supplier, JP Racing delivers genuine AutoMeter components backed by expert technical assistance and fast UK warehouse dispatch.




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