Bosch 11051 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 11051

The Bosch Actual OE Oxygen Sensor 11051 is designed for precise emission control in select Audi, Jaguar, Nissan, Saab, Subaru, and Volkswagen vehicles. This specific fit oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and reduce emissions.

• Wiring harness length: 15.4 inches
• Threaded mounting type with 18 mm thread diameter
• Standard replacement grade, narrow-band non-heated sensor
• Single wire and pin terminal type with female connector
• Overall length of 19.1 inches and metal housing with steel finish
• Connector shape: round; terminal quantity: 1
• Compatible with specific models including Audi 4000 Quattro, Nissan 200SX, Volkswagen Golf, and more

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing reliable and consistent sensor performance. This product line focuses on delivering precise sensor readings for emission control systems, ensuring compatibility and durability for specific vehicle applications. The 11051 part number is part of this line, offering a standard replacement option for narrow-band oxygen sensors without heating elements.

Detailed Product Description

This Bosch oxygen sensor features a narrow-band, non-heated design with a single wire and pin terminal type, making it a direct fit replacement for various models from Audi, Jaguar, Nissan, Saab, Subaru, and Volkswagen. The sensor’s metal housing and steel finish provide durability under high-temperature conditions. Its threaded mounting type with an 18 mm thread diameter allows for secure installation. The wiring harness included measures 15.4 inches, with an overall length of 19.1 inches, ensuring proper reach and connection within the vehicle’s emission system.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper air-fuel mixture control
• Prevents engine performance issues caused by faulty sensor signals
• Compatible with emission control systems in Audi 4000 Quattro, Nissan Sentra, Volkswagen Jetta, and other specified models

Installation Notes and Tips

• Ensure the vehicle is cooled before sensor removal to avoid burns
• Use a 22 mm hex socket for sensor installation and removal
• Verify the sensor’s wiring harness length and connector type match the vehicle’s specifications
• Do not overtighten the threaded sensor to prevent damage
• Check for proper connector engagement to avoid electrical issues

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 11051 is manufactured to meet stringent quality standards, ensuring reliable performance and durability. This standard replacement sensor is designed to match original equipment specifications for a precise fit and function. Bosch products typically come with a limited warranty covering defects in materials and workmanship; please refer to Bosch’s official documentation for specific warranty details.