Bosch 13211 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 13211

The Bosch Actual OE Oxygen Sensor 13211 is designed specifically for select Volkswagen models, including the Cabriolet, Corrado, EuroVan, Fox, Golf, and Jetta. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

• Specific fit for Volkswagen Cabriolet, Corrado, EuroVan, Fox, Golf, and Jetta
• Heated narrow-band oxygen sensor for precise air-fuel mixture readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 20.3-inch wiring harness with a 3-wire blade terminal connector
• Durable metal housing with steel finish and male rectangular connector
• Standard replacement grade for reliable emission control sensor performance

Detailed Features and Specifications

This Bosch oxygen sensor features a 3-wire heated design, which helps the sensor reach operating temperature quickly for accurate readings. The sensor’s threaded mounting type with an 18 mm thread diameter and 22 mm hex size allows for secure installation in the exhaust system. The wiring harness length measures 20.3 inches, with an overall length of 24 inches, providing sufficient reach for proper connection. The connector is a male rectangular shape with three blade terminals, ensuring compatibility with the vehicle’s wiring harness. The sensor housing is constructed from metal with a steel finish, offering durability under high-temperature conditions.

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This product line focuses on delivering reliable emission control components that maintain vehicle performance and comply with environmental standards. The 13211 sensor is part of this line, ensuring it matches the fit, form, and function required by Volkswagen vehicles.

Common Applications and Problem Solving

• Restores proper air-fuel ratio monitoring for Volkswagen Cabriolet, Corrado, EuroVan, Fox, Golf, and Jetta
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy caused by sensor failure
• Addresses emission test failures due to inaccurate exhaust gas readings
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Bosch 13211 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use a 22 mm socket for proper tightening without damaging the sensor. The wiring harness included should be connected to the vehicle’s corresponding male rectangular connector with three blade terminals. Avoid over-tightening to prevent thread damage. It is recommended to replace the sensor when the engine is cool to avoid burns and ensure safe handling.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor 13211 is a standard replacement grade part designed to match OEM specifications. While specific warranty details are not provided here, Bosch typically offers coverage against manufacturing defects. Always consult the product documentation or supplier for exact warranty terms.