Bosch 13289 Oxygen Sensor - Downstream, Upstream Left or Upstream Right

Overview of Bosch Engineered Oxygen Sensor 13289

The Bosch Engineered Oxygen Sensor 13289 is designed specifically for select Ford and Mazda vehicles, including the Mazda 626, 929, MX-6, and Ford Probe models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

• Specific fit for Ford and Mazda models: 626, 929, MX-6, Probe
• Heated narrow-band oxygen sensor for precise air-fuel mixture readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 16.4-inch wiring harness with a 4-wire blade terminal connector
• Durable metal housing finished in steel for long-lasting use
• Connector features a rectangular shape with male gender terminals
• Overall length of 20.1 inches for proper installation fit

Detailed Product Description

The Bosch Engineered Oxygen Sensor 13289 is a standard replacement part designed to meet OEM specifications for emission control systems. Featuring a heated narrow-band sensor type, it provides reliable and consistent feedback to the engine control unit (ECU) to maintain optimal combustion efficiency. The sensor’s metal housing and steel finish ensure durability under high-temperature conditions. Its threaded mounting type with an 18 mm diameter and 22 mm hex size allows for secure installation. The included wiring harness measures 16.4 inches and has four wires with blade terminals, connecting via a rectangular male connector for a precise fit. This sensor is engineered specifically for Ford and Mazda vehicles, including the Mazda 626, 929, MX-6, and Ford Probe, ensuring compatibility and performance.

Common Applications and Issues Addressed

• Helps reduce harmful emissions by accurately measuring oxygen levels in exhaust gases
• Prevents engine performance issues caused by incorrect air-fuel mixture
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing accurate sensor data to the ECU
• Supports smooth engine idling and acceleration by maintaining proper combustion

Installation Notes and Tips

When installing the Bosch Engineered Oxygen Sensor 13289, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the sensor’s threaded size (18 mm) matches the vehicle’s exhaust port. The 16.4-inch wiring harness allows for flexible routing, but avoid sharp bends or contact with hot surfaces. Confirm the rectangular male connector aligns properly with the vehicle’s wiring harness to ensure a secure electrical connection. No mounting bracket is included, so use the existing mounting point on the vehicle.

Quality Assurance and Warranty

This Bosch Engineered Oxygen Sensor is manufactured to meet strict quality standards for emission control components. It is constructed with durable metal housing and reliable heated sensor technology to withstand harsh operating conditions. While specific warranty details are not provided here, Bosch products typically come with a limited warranty covering defects in materials and workmanship. Always refer to the product packaging or Bosch documentation for exact warranty terms.