Bosch 001-540-10-17 Oxygen Sensor OEM Direct Fit Heated 4-Wire

The Bosch 001-540-10-17 (also known as Bosch 15090) is a premium original equipment oxygen sensor designed for select Mercedes-Benz vehicles. As the inventor of automotive oxygen sensors, Bosch delivers superior quality and precision in every sensor they manufacture.

Key Features:

• 4-wire heated oxygen sensor design for optimal performance
• Narrow-band heated sensor type with 22mm hex size
• Direct fit OEM replacement with female connector included
• Overall cable length of approximately 25.67 inches for easy installation
• Upstream right position sensor (location-specific design)
• Subjected to rigorous 1,000°C functional testing and leak testing
• Features Bosch's patented universal connection system
• Fully submersible connector design protects against contamination

This oxygen sensor monitors exhaust oxygen levels and sends precise data to your vehicle's engine control unit (ECU) to optimize the air-fuel mixture. By maintaining the proper fuel ratio, this sensor helps improve fuel economy, reduce harmful emissions, and maximize catalytic converter efficiency. Common symptoms of a failing oxygen sensor include decreased fuel efficiency, rough idle, engine misfires, and an illuminated check engine light.

Cross-Reference Part Numbers: 0015401017, 028851150903, 15090, 3165141818796