Bosch 13500 Oxygen Sensor - Upstream

Overview of Bosch Engineered Oxygen Sensor 13500

The Bosch Engineered Oxygen Sensor 13500 is designed for precise emission control in select Chevrolet, Geo, Pontiac, and Suzuki vehicles. This specific fit oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and reduce emissions.

• Compatible with Chevrolet Firefly, Geo Metro, Pontiac Firefly, Suzuki Swift, Tracker, and Vitara
• Standard replacement narrow-band heated oxygen sensor
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 12.8-inch wiring harness with 4 male blade terminals and a square male connector
• Constructed with a durable metal housing and steel finish
• Overall length of 16.1 inches with a 15-inch sealing surface to connector length

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering reliable and precise emission sensors tailored for specific vehicle applications. The 13500 part number is part of this line, offering a standard replacement narrow-band heated sensor designed to meet OEM specifications for select compact and subcompact models. This ensures compatibility and consistent performance in emission control systems.

Detailed Product Description

This Bosch oxygen sensor features a narrow-band heated sensor type, which provides accurate oxygen level readings to the engine control unit (ECU). The heated element allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions during cold starts. The sensor’s threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation. The wiring harness includes four wires with male blade terminals and a square male connector, ensuring a secure and specific fit for the listed vehicle models. The metal housing and steel finish provide durability under high-temperature engine conditions.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Chevrolet Firefly and Geo Metro models
• Resolves engine performance issues related to faulty oxygen sensors in Pontiac Firefly
• Helps reduce emissions and improve fuel economy in Suzuki Swift, Tracker, and Vitara
• Addresses check engine light triggers caused by sensor failure
• Supports proper catalytic converter function by providing precise oxygen data

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use a 22 mm oxygen sensor socket for removal and installation
• Verify the wiring harness length and connector type match the vehicle’s original sensor
• Do not overtighten the sensor; torque to manufacturer specifications
• Check for any exhaust leaks around the mounting area after installation

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 13500 is manufactured to meet OEM standards for fit, form, and function. It includes a heated element for faster sensor response and is constructed with high-quality metal housing for durability. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control sensors. Refer to Bosch or vehicle manufacturer documentation for exact warranty terms.