Lexus ES250-2019-2023 muffler sensor
172.50ر.س
Product description
Marib Sands: Lexus ES250 exhaust sensors (2019-2023) - engine efficiency and environmental protection to maintain the outstanding performance and fuel economy characteristic of modern Lexus ES250 cars (models 2019 to 2023), the oxygen sensor system (exhaust sensors) plays a vital role. These sensors are the eyes of the engine computer, providing it with the necessary data to precisely control the combustion process. Marib Sands provides oxygen sensors for your Lexus ES250, matching quality standards to ensure optimal operation.
Importance of the exhaust sensors system in ES250
The exhaust system in Lexus ES250 relies on two main types of sensors working together:
1. Front sensor (above/pre-cat converter):
Primary function: measures the oxygen level in the exhaust gases before entering the catalytic converter.
Impact: its readings are used by the vehicle's computer (ECU) to determine the optimal amount of fuel to inject, directly affecting engine power and fuel consumption.
2. Rear sensor (below/after the catalytic converter):
Primary function: measures the oxygen level after the gases exit the catalytic converter.
Impact: its role is to monitor the performance of the catalytic converter and ensure it effectively removes pollutants, guaranteeing the vehicle's compliance with environmental standards.
How to know if the exhaust sensor needs replacement?
When any oxygen sensor is damaged or loses accuracy, a set of symptoms appear that affect your Lexus ES250 driving:
- Check Engine Light: the most common sign, often linked to fault codes indicating sensor circuit issues or exhaust system efficiency (such as P0171 or P0420).
- Noticeable increase in fuel consumption: especially when the front sensor is damaged, as the ECU injects extra fuel as a precaution (open loop mode).
- Decline in engine performance and weak acceleration: due to inability to determine the correct air-fuel mixture.
- Unusual smoke or smell emissions: resulting from unbalanced fuel reaching the exhaust system.
Why choose exhaust sensors from Marib Sands?
At Marib Sands, we guarantee the provision of exhaust sensors specifically designed to fit Lexus ES250 models 2019-2023, offering quick and accurate readings to ensure:
- Optimal performance: restoring full engine power and combustion efficiency.
- Fuel savings: maintaining the lowest possible fuel consumption.
- Environmental compliance: ensuring the catalytic converter operates at maximum efficiency.
To maintain your Lexus ES250’s efficiency and replace the damaged sensor with a reliable part, choose exhaust sensors from Marib Sands.
Don’t miss the opportunity — order now from Rimal Marib Trading Company, the best company for selling original and high-quality replacement car parts, including engine parts and accessories, suspension and mounting parts, body parts and accessories, electrical and air conditioning parts, bulbs, and lights.

