Bosch 15948 Oxygen Sensor - Downstream

Overview of Bosch Engineered Oxygen Sensor 15948

The Bosch Engineered Oxygen Sensor 15948 is designed specifically for Acura and Honda vehicles, including the Civic and RSX models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

• Compatible with Acura and Honda Civic, RSX models
• Specific fit with 4-wire configuration and heated sensor
• Threaded mounting type with 18 mm thread diameter
• 16.4-inch wiring harness length with included harness
• Durable metal housing with steel finish and 22 mm hex size
• Female blade terminals and rectangular connector shape
• Standard replacement grade for reliable performance

Detailed Product Features and Specifications

This Bosch Engineered Oxygen Sensor 15948 features a narrow-band heated sensor type, which provides precise oxygen level readings to the engine control unit. The sensor includes a 16.4-inch wiring harness and a total length of 20.1 inches, allowing for proper installation and connection. It uses a 4-wire design with female blade terminals and a rectangular female connector, ensuring secure electrical connections. The sensor is mounted via a threaded 18 mm diameter fitting, compatible with specific Acura and Honda Civic and RSX models. The metal housing with a steel finish offers durability under high-temperature exhaust conditions. The sensor’s hex size is 22 mm, facilitating easy installation with standard tools.

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering precise emission control components tailored for specific vehicle applications. This product line emphasizes compatibility and reliability, providing sensors that meet OEM specifications for Acura and Honda vehicles. The 15948 sensor is part of this line, designed to maintain engine efficiency and reduce emissions by accurately monitoring exhaust oxygen levels.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture control in Acura and Honda Civic and RSX models
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce emissions and pass state inspection tests
• Prevents check engine light triggers caused by sensor failure
• Improves fuel economy by providing accurate exhaust data

Installation Notes and Tips

Installation of the Bosch Engineered Oxygen Sensor 15948 requires a 22 mm socket or wrench for the threaded mounting. Ensure the vehicle is cool before removal to avoid burns. The included wiring harness simplifies connection, but verify the female blade terminals and rectangular connector align with the vehicle’s harness. No mounting bracket is included, so use the existing mounting point. Proper torque should be applied to avoid sensor damage or exhaust leaks.

Quality Assurance and Warranty

This oxygen sensor is a standard replacement grade part engineered to meet OEM standards for Acura and Honda vehicles. Bosch products typically come with a limited warranty covering defects in materials and workmanship. For specific warranty details on part number 15948, refer to Bosch’s official documentation or authorized distributors.