Bosch 15576 Oxygen Sensor - Downstream Left, Downstream Rear or Downstream Right

Reliable Oxygen Sensor for Mitsubishi 3000GT and Endeavor

The Bosch Engineered Oxygen Sensor part number 15576 is designed specifically for Mitsubishi 3000GT and Endeavor models. This narrow-band heated oxygen sensor ensures accurate air-fuel mixture readings to help maintain optimal engine performance and emissions control.

• Specific fit for Mitsubishi 3000GT and Endeavor vehicles
• Heated narrow-band oxygen sensor for precise emissions monitoring
• 32.5-inch wiring harness length with 4 wires and blade terminals
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish and male square connector
• Standard replacement grade for reliable performance
• Includes wiring harness for straightforward installation

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering sensors that meet or exceed OEM specifications. This product line emphasizes precise sensor technology and durable construction, ensuring compatibility and reliable operation in emission control systems. The 15576 oxygen sensor is part of this line, providing a direct fit and standard replacement quality for Mitsubishi vehicles.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated sensor type, which allows for faster sensor response and improved fuel management. The sensor includes a 32.5-inch wiring harness with four wires and blade terminals, designed for a specific fit rather than universal application. The connector is male with a square shape, and the sensor mounts via a threaded 18 mm diameter fitting with a 22 mm hex size for installation. The metal housing finished in steel offers durability under high-temperature conditions. The overall length from sealing surface to connector end is approximately 34.6 inches, facilitating proper placement in the exhaust system.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for Mitsubishi 3000GT and Endeavor
• Helps resolve rough idling and poor fuel economy caused by faulty sensors
• Reduces emissions by ensuring proper air-fuel mixture readings
• Eliminates check engine light triggers related to oxygen sensor faults
• Improves engine performance and responsiveness

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and threading the Bosch 15576 sensor into the exhaust manifold or pipe. Use a 22 mm oxygen sensor socket for proper tightening. Ensure the wiring harness is routed away from hot exhaust components to prevent damage. The sensor’s heated feature requires connection to the vehicle’s electrical system via the included wiring harness. No mounting bracket is included, so verify existing mounting points on the vehicle.

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 15576 is manufactured to meet OEM standards for fit and function. It is constructed with high-quality metal housing and reliable internal components to withstand harsh operating conditions. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship for replacement parts like this oxygen sensor.