Bosch 13011 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for BMW and Porsche Vehicles

The Bosch Actual OE Oxygen Sensor 13011 is designed specifically for select BMW and Porsche models, including the BMW 318i and M3, as well as Porsche 924, 944, and 968. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance.

• Brand: Bosch
• Brand Line: Actual OE Oxygen Sensor
• Part Number: 13011
• Compatible with BMW 318i, M3 and Porsche 924, 944, 968
• Heated narrow-band oxygen sensor type
• Threaded mounting with 18 mm thread diameter and 22 mm hex size
• Wiring harness length: 33.8 inches with 3 wires and blade pin terminals
• Connector shape: round, male and female terminals
• Overall length: 37.5 inches
• Housing material: metal with steel finish
• Standard replacement grade
• Wiring harness included

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This ensures compatibility and reliable performance for emission control systems in specific vehicle models. The 13011 sensor maintains the integrity of your vehicle’s engine management system by delivering precise air-fuel mixture readings.

Detailed Product Description

This Bosch oxygen sensor features a narrow-band heated design, which allows it to reach operating temperature quickly for accurate emissions monitoring. The sensor is threaded for secure installation with an 18 mm diameter and includes a 22 mm hex size for easy tightening. The wiring harness is 33.8 inches long, equipped with three wires and blade pin terminals, ensuring proper electrical connection. The round connector with male and female terminals facilitates a secure fit. Constructed with a durable metal housing finished in steel, this sensor is built to withstand harsh engine conditions. The overall length of 37.5 inches provides flexibility for installation in tight engine compartments.

Common Applications and Issues Addressed

• Restores proper oxygen sensing for accurate fuel mixture control
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by ensuring correct air-fuel ratio
• Reduces harmful emissions by maintaining proper catalytic converter function
• Prevents engine performance issues caused by faulty sensor readings

Installation Notes and Tips

• Ensure vehicle compatibility with BMW 318i, M3, Porsche 924, 944, or 968 before installation
• Use a 22 mm oxygen sensor socket for removal and installation
• Threaded mounting requires proper torque to avoid damage; consult vehicle service manual
• Check wiring harness connections for secure fit and no corrosion
• Replace sensor when engine is cool to avoid burns and sensor damage

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and are designed for durability and reliable performance. The Actual OE Oxygen Sensor 13011 is a standard replacement part that maintains factory specifications. Warranty coverage details should be confirmed with the parts provider or Bosch directly.