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ADDCO 52 mm AFR Gauge – Air-Fuel Ratio Meter
ADDCO 52 mm AFR Gauge is a high-quality automotive instrument designed to precisely measure the air-fuel ratio in your engine. It allows you to monitor the mixture in real time, helping you optimize performance, improve combustion efficiency, and prevent potential engine damage.
Why use an AFR gauge?
The air-fuel mixture plays a critical role in engine performance and reliability. A rich mixture (too much fuel) can lead to power loss, excessive fuel consumption, and carbon buildup. A lean mixture (too much air) can cause engine overheating, knocking, and severe damage. The ADDCO 52 mm AFR gauge allows you to keep this parameter under control in real time, ensuring maximum safety and the best possible performance.
Benefits of installing an AFR gauge:
- Accurate measurement of the air-fuel ratio
- Optimizes combustion and engine performance
- Protects the engine from overheating and damage
- Perfect for sports cars, tuned vehicles, and utility cars
Modern design and high-quality build
ADDCO AFR gauges are known for their robust construction, elegant design, and high reliability. With a compact 52 mm diameter and modern styling, this gauge integrates seamlessly into any vehicle interior, whether stock or modified.
What's included in the kit?
- ADDCO 52 mm AFR Gauge
- Mounting cup with adjustable bracket
- Lambda sensor for AFR measurement
- Complete wiring kit
- Installation and user manual
Technical specifications
- Diameter: 52 mm
- AFR measurement range: 10:1 – 20:1
- Power supply: DC 10 – 15 V
- Case color: black
- Backlight: 8 selectable colors – red, blue, yellow, light blue, green, purple, white
Easy installation and wide compatibility
The ADDCO 52 mm AFR gauge is designed for quick and hassle-free installation. The adjustable mounting cup bracket allows you to position the gauge perfectly without damaging the surface. Compatible with most passenger cars, sports vehicles, delivery vans, and tuned vehicles.
Why choose the ADDCO AFR gauge?
- Precise monitoring of the air-fuel mixture
- Safer and more efficient engine operation
- Complete installation kit included
- Multi-color backlight for better readability
- Modern design and high build quality
Summary
ADDCO 52 mm AFR Gauge is the perfect solution for drivers who want full control over engine performance. With precise AFR measurements, easy installation, and a stylish design, this gauge is ideal for both stock and tuned vehicles.
Type of warranty: manufacturer's warranty.
Warranty period: 24 months.
The manufacturer's warranty means that in the event of a defect or malfunction, the product will be repaired or replaced by an authorized service center. In most cases, proof of purchase (receipt or invoice) is required.
To submit a warranty claim, please contact our store via the warranty claim form. The product must be sent back to us at your own expense. If the claim is approved, we will refund the shipping costs upon presentation of proof of payment.
If you have any questions regarding the warranty conditions or the status of your claim, please contact our customer service department.








