Bosch 18169 Premium OE Fitment Oxygen Sensor

The Bosch 18169 Premium Oxygen Sensor is a direct-fit replacement O2 sensor designed to restore optimal engine performance and fuel efficiency. This heated oxygen sensor monitors exhaust gas oxygen content and sends real-time data to your vehicle's ECU for precise air-fuel ratio control, helping reduce harmful emissions and improve fuel economy.

Key Features:

• Fast-acting heater reaches operating temperature within seconds for optimum performance
• Direct-fit design with OE-type connector and wiring harness included for simple installation
• Pre-coated threads with anti-seize compound for easy installation right out of the box
• Stainless steel body is fully submersible and sealed to protect against exhaust emissions
• Zirconia ceramic element provides accurate oxygen content measurement
• 100% factory tested to meet Bosch's rigorous quality and performance standards
• Thread-in mounting style with M18 thread size and 22mm hex
• Overall length: 26-9/16 inches

As the inventor of the automotive oxygen sensor, Bosch leads the industry with over 40 years of sensor technology experience and has produced over 1 billion oxygen sensors worldwide. Each Bosch oxygen sensor undergoes a 1,000°C functional test and leak test to ensure long-lasting, superior performance. A properly functioning oxygen sensor is essential for maintaining optimal catalytic converter efficiency, reducing exhaust emissions, and preventing decreased fuel economy.