Bosch 13181 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 13181

The Bosch Actual OE Oxygen Sensor 13181 is designed specifically for select Volkswagen models, including the Cabriolet, Corrado, Fox, Golf, Jetta, and Passat. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

• Wiring harness length: 20.3 inches
• Threaded mounting type with 18 mm thread diameter
• Heated narrow-band oxygen sensor for precise readings
• Connector type: male rectangle with 4 terminals and blade terminal type
• Overall length: 24 inches with 3-wire configuration
• Durable metal housing with steel finish
• Compatible with specific Volkswagen models

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 13181 is a standard replacement part engineered to meet original equipment specifications. Featuring a heated narrow-band sensor type, it provides reliable and consistent oxygen level readings to the engine control unit. The sensor includes a 20.3-inch wiring harness and a 4-terminal male blade connector with a rectangular shape, ensuring secure and precise electrical connections. Its threaded mounting design with an 18 mm diameter and 22 mm hex size allows for straightforward installation. The sensor’s metal housing and steel finish contribute to its durability under high-temperature exhaust conditions. This oxygen sensor is specifically designed for Volkswagen vehicles such as the Cabriolet, Corrado, Fox, Golf, Jetta, and Passat, ensuring a precise fit and optimal performance.

About the Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line focuses on providing direct-fit replacement sensors that match original equipment specifications. This product line emphasizes compatibility and reliability, offering sensors that maintain factory performance standards. The 13181 sensor is part of this line, delivering a heated narrow-band sensor solution tailored for Volkswagen models, ensuring emission control systems function as intended.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for improved engine efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by maintaining proper exhaust monitoring
• Prevents poor fuel economy caused by faulty sensor data
• Eliminates rough idling or engine hesitation linked to sensor malfunction

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use a 22 mm hex socket for sensor removal and installation
• Verify the wiring harness length and connector type match the vehicle’s specifications
• Do not overtighten the sensor; follow manufacturer torque recommendations
• Check for any exhaust leaks after installation to ensure proper sensor function

Quality Assurance and Warranty

Bosch oxygen sensors, including the Actual OE Oxygen Sensor 13181, are manufactured to meet strict quality standards. The sensor’s metal housing and heated design contribute to long-term durability and reliable performance. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to ensure customer confidence in their replacement parts.