22690AA850 Subaru SEN ASSY-OXYGEN, Price: 90.59$, Weight: 0.348kg


Make Number Name Availability Weight, kg Ship in, Days Price

Subaru

22690AA850

SEN ASSY-OXYGEN

6

0.348

7-10

90.59$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
22690AA850 
SEN ASSY-OXYGEN
0
0.4
-
93.58$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
SEDAN2500CC EMPI DOHC TURBOSTIUSA05.201301.2014FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToSuspensionDiagram
ワゴン2.5L EMPI DOHC ターボS402Japan03.200804.2009ノーマル サスペンシヨン View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
SEDAN2500CC EMPI DOHC TURBOSTI TYPE RAUSA01.2017FULLTIME 4WD6SP MANUAL TRANSMISSION View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
セダン2.0L EMPI DOHC ハイパワーターボS208 NBR CHALLENGE PACKJapan02.2017フルタイム4リンクドウ6ソク マニユアル トランスミツシヨン View

The Oxygen Sensor: Vital to Engine Efficiency

The oxygen sensor is an essential component in your Subaru's exhaust system. 🚗 It plays a crucial role in regulating the engine's air-to-fuel ratio by providing feedback to the engine control unit (ECU). This delicate balance ensures optimal fuel consumption and reduces harmful emissions. The oxygen sensor directly affects engine efficiency, performance, and the overall environmental footprint of your vehicle.

How the Oxygen Sensor Works

Positioned within the exhaust manifold, the oxygen sensor continually measures the proportion of unburned oxygen in the exhaust gases as they exit the engine. This information is relayed to the ECU, which then adjusts the fuel injection and ignition timing for ideal combustion. This constant monitoring and adjustment process enhances fuel economy and reduces pollutants.

Impact of a Faulty Oxygen Sensor

If the oxygen sensor malfunctions, the ECU receives inaccurate data, leading to poor air-to-fuel mixtures. This could result in increased fuel consumption, higher emissions, and suboptimal engine performance. 📉 Worst case, a broken sensor could damage the catalytic converter, a more expensive repair. Hence, timely replacement is crucial to maintain your Subaru's efficiency and performance.

Compatible Subaru Models:
  • Wrx/Levorg
  • Legacy
  • Impreza
  • Wrx