Bosch 18197 Premium Wideband Air Fuel Ratio Oxygen Sensor

The Bosch 18197 is a premium wideband air/fuel ratio oxygen sensor designed to deliver precise exhaust gas monitoring for optimal engine performance. This OE-quality sensor uses advanced wideband sensing technology to accurately measure oxygen levels in exhaust gases, allowing the engine control unit to make real-time adjustments to the air-fuel mixture for improved fuel economy and reduced emissions.

Key Features:

• Wideband sensing element for exact air/fuel measurement and superior accuracy
• 5-wire design with OE Smart Link connector for tool-free installation
• Includes wiring harness for complete replacement
• Thread-in mounting style for secure, direct-fit installation
• Durable metal housing built to withstand extreme exhaust temperatures
• Factory-tested protection tube ensuring reliable performance
• Two feet of wire allows replacement of worn harness sections

Bosch invented the automotive oxygen sensor and remains the world's leading original equipment manufacturer of O2 sensors. Properly functioning oxygen sensors are critical for maintaining fuel economy, reducing harmful emissions, and ensuring smooth engine operation. This premium sensor delivers the precision and durability expected from Bosch's decades of sensor technology innovation.