BYYOUIV Oil Pressure Gauge 2" (52mm) with Sensor — 0–100 PSI Range, Bright White LED Backlight

The BYYOUIV 2" Oil Pressure Gauge with Sensor is a ready-to-install 12V automotive gauge that accurately displays oil pressure from 0–100 PSI with a bright white LED for clear daytime and nighttime readings.

Designed as a compact, plug-and-play monitoring solution, this 52mm (2") gauge package includes the instrument, sensor, wiring harness, and instructions so you can replace or upgrade your vehicle's oil pressure readout without sourcing extra parts. Its LED backlight and precise display make it useful for everyday drivers and enthusiasts who want reliable feedback on engine oil pressure.

How easy is the BYYOUIV gauge to install in my car?

Installation is straightforward for anyone comfortable with basic automotive wiring and sensor fitting. The kit contains the gauge, oil pressure sender, harness, and step-by-step instructions so you don’t need to purchase additional components.

• Comes with matching sensor and harness for a plug-and-play fit.
• Standard 2" (52mm) diameter fits common dash pods and mounts.
• 12V DC power compatible with most cars, trucks, and SUVs.
• Clear instructions reduce installation time and guesswork.

What accuracy and range can I expect from the instrument?

The BYYOUIV gauge measures oil pressure across a 0–100 PSI span, giving you precise feedback for a wide variety of passenger and light-duty vehicles. The LED display delivers consistent visibility so you can read dynamic pressure changes quickly.

• Full-scale monitoring from zero to 100 PSI.
• Precise LED readout for clear, responsive readings.
• Suitable for both low idling pressures and higher operating pressures.
• Designed to alert drivers to out-of-range conditions visually.

Will I be able to read the gauge at night or in bright sunlight?

The gauge uses a bright white LED backlight engineered for high-night visibility and legibility in varied lighting. During daylight the clear face and distinct markings help reduce glare and improve quick glances while driving.

• Bright white LED illumination for nighttime clarity.
• High-contrast dial and markings for daytime readability.
• Stable lighting that won’t distract or wash out the display.
• Visible from common driver seating positions.

Is this gauge compatible with my vehicle and maintenance needs?

The BYYOUIV unit runs on a standard 12V DC supply and is sized to fit typical 2" gauge openings, making it compatible with most cars, SUVs, trucks, and many custom dashboards. Because the kit includes the sensor and harness, it fits applications where a direct replacement or aftermarket upgrade is required.

• 12V DC power requirement matches most light vehicles.
• 2" (52mm) diameter matches common aftermarket gauge mounts.
• Includes sensor and harness—no separate sensor purchase needed.
• Suitable for routine monitoring and performance checks.

Who is this for? The BYYOUIV 2" Oil Pressure Gauge is aimed at DIY mechanics, vehicle enthusiasts, fleet operators, and everyday drivers who want a dependable, easy-to-install oil pressure monitor. If you need an accurate, compact gauge with strong night visibility and a complete sensor kit included, this model covers both simple replacements and modest performance upgrades without complex wiring or additional parts.