Bosch 15290 Oxygen Sensor - Downstream or Upstream

Reliable Oxygen Sensor for Pontiac and Toyota Vehicles

The Bosch Engineered Oxygen Sensor 15290 is designed specifically for select Pontiac and Toyota models, including the Corolla, Matrix, and Vibe. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance.

• Specific fit for Pontiac and Toyota Corolla, Matrix, and Vibe
• Narrow-band heated oxygen sensor type for precise air-fuel mixture readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 21.5-inch wiring harness with 4-pin female connectors
• Durable metal housing finished in steel for long-lasting use
• Standard replacement grade with a total length of 24.8 inches

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 15290 oxygen sensor is engineered to meet OEM specifications, providing consistent sensor response and durability. This product line emphasizes precise fitment and compatibility, ensuring proper installation and function in Pontiac and Toyota models.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated sensor type, which helps maintain accurate air-fuel ratio readings critical for emission control systems. The sensor is threaded with an 18 mm diameter and includes a 22 mm hex size for installation using standard tools. The wiring harness is 21.5 inches long and includes four wires with female pin terminals and a square-shaped female connector, facilitating a secure and reliable electrical connection. The sensor’s metal housing finished in steel provides resistance to heat and corrosion, supporting long-term operation in harsh engine environments.

Common Applications and Issues Addressed

• Restores proper oxygen sensor function in Pontiac Corolla, Matrix, and Toyota Vibe
• Helps resolve engine performance issues related to faulty oxygen sensors
• Reduces emissions by ensuring accurate air-fuel mixture readings
• Prevents check engine light triggers caused by sensor failure
• Supports efficient fuel consumption and engine management system operation

Installation Notes and Tips

Installation requires a 22 mm oxygen sensor socket or wrench. Ensure the sensor threads are clean and free of debris before installation. The 15290 sensor is a specific fit for the listed Pontiac and Toyota models, so verify vehicle compatibility prior to installation. The wiring harness included simplifies connection, but care should be taken to avoid damaging the wires or connectors during installation. No mounting bracket is included, as the sensor mounts directly via threaded installation.

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 15290 is manufactured to meet OEM standards for fit, form, and function. It is a standard replacement grade sensor designed for reliable performance in emission control systems. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed quality assurance to support durability and proper operation.