22641AA042 Subaru SEN AY-A/F RATIO, Price: 238.96$, Weight: 0.348kg


Hersteller Nummer Name Verfügbarkeit Gewicht, kg Ship in, Days Preis

Subaru

22641AA042

SEN AY-A/F RATIO

17

0.348

2-3

238.96$

 

Kompatibilität

KarosserieMotorFahrzeugausstattungMarktModelljahr vonModelljahr bisFahrwerkDiagramm
ワゴン2.0L EMPI DOHC ターボ2.0XTJapan11.200401.2007ノーマルサスペンシヨン View
KarosserieMotorFahrzeugausstattungMarktModelljahr vonModelljahr bisFahrwerkDiagramm
WAGON2000CC EMPI DOHC TURBOWRXUSA03.200105.2005NORMAL SUSPENSION View

Boost Your Vehicle's Performance with Precision

The Oxygen Sensor, a pivotal component in your vehicle's emission system, ensures that your engine runs efficiently and environmentally friendly. This sensor is crucial for monitoring the air-to-fuel ratio, enabling the engine control unit (ECU) to maintain optimal combustion . By providing crucial feedback, it adjusts the fuel injection accordingly. Without it, your car might face rough idling, increased fuel consumption, and harmful emissions.

How Does It Work

Installed in the exhaust system, this sensor detects the proportion of unburned oxygen in the exhaust gases. As the oxygen level fluctuates, the sensor sends a voltage signal to the ECU . The ECU processes this data, adjusting the fuel mixture to maintain a balanced ratio, which is crucial for performance, fuel economy, and emission control.

Consequences of a Malfunction

If the Oxygen Sensor fails, it can result in serious issues. The ECU will not receive accurate data, leading to a rich or lean fuel mixture. This imbalance may cause decreased fuel efficiency, increased exhaust emissions, and even potential damage to the catalytic converter. A check engine light might illuminate, indicating a diagnostic trouble code ⚠️.

Compatible Car Models

  • Impreza
  • Forester