Search result for: 1821366J00
SENSOR,AIR/FUEL RETIO
Part number: 1821366J00
Availability: 0
Weight, kg: 0.154
Make: Suzuki
Made in: Japan

Essential Sensor for Optimal Vehicle Performance
The air/fuel ratio sensor is crucial for maintaining the efficiency and performance of your vehicle. It's paramount for the proper functioning of the engine, ensuring the optimal mix of air and fuel is delivered for combustion. This balance is vital for enhancing fuel economy and reducing harmful emissions, making it a key player in your vehicle's performance and environmental impact.
Understanding the Functionality
The sensor continuously monitors the oxygen level in the exhaust gases and sends this data to the engine control unit (ECU). The ECU uses this data to adjust the air-to-fuel mixture in real time. By ensuring the mixture is neither too rich nor too lean, it aids in achieving peak engine performance and preventing engine-related issues.
Consequences of a Failing Sensor
Should this sensor fail, a myriad of problems could arise. You may notice increased fuel consumption, diminished engine power, or irregular idling. Moreover, unchecked, a faulty sensor can lead to a malfunctioning catalytic converter, which can be costly to replace. An illuminated check engine light is a common indicator that should prompt immediate investigation.
Compatible Car Models
- Grand Vitara
- Escudo
