The VDO 301.440 Digital Air/Fuel Ratio Gauge provides precise real-time monitoring of air/fuel mixtures for performance tuning. Designed for petrol engines, it accepts a standard wideband 0–5V input signal from compatible sensors and displays a clear lean-to-rich range. Operating on a 12V electrical system, the 53mm gauge fits easily into most dashboards or panels, making it ideal for performance vehicles, tuning setups, and diagnostic applications.
301.440 - Air Fuel Ratio Gauge
301.440 - Air Fuel Ratio Gauge
Regular price
$130.00 AUD
Regular price
Sale price
$130.00 AUD
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The VDO 301.440 Digital Air/Fuel Ratio Gauge is a compact and accurate tool designed for performance monitoring and engine tuning. This gauge reads a wideband 0–5V input signal and displays real-time air/fuel mixture, from lean to rich, making it ideal for tuning petrol engines.
Key Features:
- Display Range: Lean to Rich – monitors air/fuel mixture at a glance
- Input Signal: Accepts standard wideband 0–5V input from compatible sensors
- Voltage Compatibility: Operates on 12V electrical systems
- Size: 53mm diameter – easy to install in most dashboards or panels
- Application: Ideal for performance vehicles, tuning setups, and diagnostic use
Ensure optimal fuel efficiency and engine performance with the VDO 301.440 Digital Air/Fuel Ratio Gauge.