Auto Meter Turbo Boost Gauge Model 4302 Mechanical Incandescent Dial

Description

Product Overview

The Auto Meter Model 4302 turbo boost gauge delivers accurate, mechanical boost readings without the need for electrical power. Housed in a sturdy painted plastic case, the gauge features a traditional incandescent bulb that illuminates the dial perimeter for excellent visibility day or night. Dimensions are compact at 5 x 5 x 5 inches and it weighs just 9.5 ounces, making it easy to mount in tight engine bays. Included are all necessary fittings, a nylon line, adapters, bulb assembly, red and green covers, and detailed installation instructions.

Usage

Designed for both street and race applications, this gauge works on any vehicle equipped with a boost source. Its mechanical operation means it can be installed on older models lacking modern electronics. Ideal for daily commuters who want to monitor turbo performance, as well as racers seeking reliable, real‑time boost data under extreme conditions.

Why Choose Us

Auto Meter’s reputation for race‑proven instruments ensures you receive a gauge built for durability and precision. The mechanical movement resists temperature spikes and vibration, maintaining accuracy where electronic gauges may fail. Each unit undergoes strict quality checks and comes with comprehensive support from the manufacturer.

Key Features

• Mechanical operation provides consistent accuracy without electrical wiring
• Incandescent lighting outlines the dial for clear, glare‑free reading
• Durable painted plastic housing resists heat and vibration
• Complete installation kit includes fittings, line, adapters, and instructions
• Responsive customer support and warranty coverage for peace of mind

FAQ

Does this gauge require a power source?

No, the gauge operates mechanically and uses an incandescent bulb powered by the boost pressure, eliminating the need for an electrical connection.

Can it be installed on a non‑turbo vehicle?

It is designed for boost measurement, so it is best suited for turbocharged or supercharged engines.

What is included in the installation kit?

The kit contains a 1/8” nylon line, 1/8” NPT compression fittings, a 1/4” NPT adapter, the bulb and socket assembly, red and green bulb covers, mounting hardware, and a step‑by‑step guide.

Is the gauge compatible with race‑only vehicles?

Yes, its mechanical design and robust construction make it ideal for the high‑stress environment of race cars.

What warranty does Auto Meter provide?

Auto Meter offers a standard limited warranty covering manufacturing defects, along with access to technical support for installation assistance.