Bosch 15498 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Chrysler Pacifica

The Bosch Validated Oxygen Sensor 15498 is designed specifically for Chrysler Pacifica models, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor provides accurate air-fuel mixture readings to help maintain your vehicle’s emission standards.

• Specific fit for Chrysler Pacifica vehicles
• Heated narrow-band oxygen sensor for faster response
• 24.2-inch wiring harness length with 4-pin rectangular female connector
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish
• Standard replacement grade for reliable performance
• Includes wiring harness for direct installation

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict quality and performance standards. These sensors undergo rigorous testing to ensure compatibility and durability, making them suitable for specific vehicle applications like the Chrysler Pacifica. The 15498 part number is part of this line, offering a balance of reliability and precision for emission control systems.

Detailed Product Description

This Bosch oxygen sensor features a narrow-band heated design, which allows it to reach operating temperature quickly for accurate oxygen level detection. The sensor includes a 24.2-inch wiring harness with a 4-wire configuration and a female rectangular connector, ensuring a secure and proper electrical connection. Its threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation. The metal housing with a steel finish provides durability against harsh engine conditions. With an overall length of 28 inches and a sealing surface to connector length of 26.8 inches, this sensor fits precisely in the designated location on Chrysler Pacifica models.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Helps reduce harmful emissions by ensuring proper catalytic converter function
• Resolves engine performance issues related to faulty oxygen sensors
• Prevents check engine light triggers caused by sensor failure
• Supports smooth engine idling and acceleration

Installation Notes and Tips

When installing the Bosch Validated Oxygen Sensor 15498, ensure the threaded sensor is tightened to the manufacturer’s torque specifications using a 22 mm hex socket. The 4-pin female connector should be securely attached to the vehicle’s wiring harness to avoid electrical issues. Since this is a specific fit sensor for Chrysler Pacifica models, verify compatibility before installation. The included wiring harness simplifies the replacement process, but avoid damaging the wires during handling.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet OEM standards, providing reliable performance and durability. The Bosch Validated Oxygen Sensor line undergoes extensive testing to ensure consistent quality. While specific warranty details for part number 15498 are not provided here, Bosch typically offers limited warranties on their emission control sensors to cover manufacturing defects.