Bosch 18168 Premium OE Fitment Oxygen Sensor

The Bosch 18168 Premium Oxygen Sensor delivers OE-quality performance for improved fuel economy and reduced emissions. As the inventor of the automotive oxygen sensor, Bosch brings decades of engineering expertise to ensure this sensor meets the highest standards for quality and reliability.

Key Features:

• Thread-in mounting style with OE-type connector for direct-fit installation
• 4-wire heated design for fast sensor operation and optimal performance
• Stainless steel body construction, fully submersible and sealed against exhaust emissions
• Pre-coated threads with anti-seize compound included
• Fast-acting heater element reaches operating temperature within seconds
• 100% factory tested for full functionality before shipping
• Wiring harness included for easy installation

This sensor monitors oxygen levels in exhaust gases and sends signals to the engine computer to fine-tune the air/fuel mixture. Replacing a worn oxygen sensor helps maintain maximum catalyst efficiency, restore fuel economy, reduce harmful emissions, and protect your catalytic converter from premature failure. Designed for select Lexus and Toyota applications.