Bosch 15511 Oxygen Sensor

Reliable Oxygen Sensor for Dodge, Jeep, Ram, and Volkswagen

The Bosch Engineered Oxygen Sensor 15511 is designed to provide accurate air-fuel mixture readings for specific vehicle models including Dodge Ram 1500, Jeep Grand Cherokee, and Volkswagen Routan. This narrow-band heated oxygen sensor ensures optimal engine performance and emission control.

• Specific fit for Dodge, Jeep, Ram, and Volkswagen models
• Heated narrow-band oxygen sensor for precise emissions monitoring
• 15.9-inch wiring harness length with 4-pin rectangular male connector
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish and 0.5 lb weight
• Includes wiring harness for direct replacement installation

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering reliable emission control components tailored to specific vehicle applications. The 15511 oxygen sensor is part of this line, engineered to meet OEM specifications for fit and function. Its heated narrow-band design supports accurate sensor response times and helps maintain compliance with emission standards.

Product Details and Specifications

This Bosch oxygen sensor features a 4-wire configuration with female terminals and a male rectangular connector, ensuring secure electrical connections. The sensor’s overall length is 19.3 inches, with 18.1 inches measured from the sealing surface to the end of the connector. The threaded mounting type allows for straightforward installation using the 22 mm hex size. The sensor’s metal housing and steel finish provide durability under typical engine bay conditions. This standard replacement grade sensor includes a wiring harness and is heated to improve sensor response during cold starts.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Dodge Ram 2500 and 3500 models
• Helps resolve check engine light triggers related to oxygen sensor faults in Jeep Wrangler and Grand Cherokee
• Improves fuel efficiency and reduces emissions in Volkswagen Routan and Dodge Dakota
• Supports proper engine management in Jeep TJ and Dodge Viper
• Addresses rough idling and poor acceleration caused by faulty oxygen sensors

Installation Notes and Tips

Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the connector type matches the vehicle’s wiring harness to prevent electrical issues. The included wiring harness simplifies replacement, but confirm the sensor’s specific fitment with your vehicle model and year. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications.

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 15511 is manufactured to meet OEM standards for durability and performance. It undergoes rigorous testing to ensure reliable operation in emission control systems. While specific warranty details vary by distributor, Bosch typically offers a limited warranty covering defects in materials and workmanship for this sensor.