NGK 2018-13 Lexus ES300H OE Type 4-Wire A/F Sensor

NGK is well-known for making reliable ignition and sensor components for a wide range of vehicles. This 4-wire Air Fuel Ratio (A/F) sensor is built to meet the original equipment specifications for many Lexus, Toyota, and Scion models. It's a direct replacement part designed to accurately measure the amount of oxygen in your exhaust system, which is crucial for your engine's computer to manage the fuel mixture. Getting this reading right helps your engine run efficiently and can prevent issues like poor fuel economy or a check engine light.

This A/F sensor is designed to fit right into the factory location, making installation straightforward for a mechanic. It uses a 4-wire design, which is common for these types of sensors and allows for precise feedback to the engine control module. By ensuring the correct air-fuel ratio, this sensor plays a key role in maintaining optimal engine performance and emissions control across a broad spectrum of vehicles, including popular models like the Toyota Camry, Lexus RX350, and Scion tC.