Bosch 15439 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Chrysler Sebring and Dodge Stratus

The Bosch Validated Oxygen Sensor 15439 is designed specifically for Chrysler Sebring and Dodge Stratus models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

• Wiring harness length: 14.5 inches for precise fitment
• Pin terminal type with 4 female terminals for secure connections
• Specific fitment for Chrysler Sebring and Dodge Stratus vehicles
• Standard replacement grade for dependable performance
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Heated narrow-band sensor for improved responsiveness
• Durable metal housing with steel finish
• Includes wiring harness with 4 wires and female square connector
• Overall length of 17.9 inches and sealing surface to connector length of 16.7 inches
• Lightweight design at approximately 0.26 lbs

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering precise emission control components that meet or exceed OEM specifications. This line is engineered to provide reliable sensor performance and compatibility with specific vehicle models, such as the Chrysler Sebring and Dodge Stratus. The 15439 oxygen sensor benefits from Bosch's extensive validation process, ensuring consistent operation and durability in demanding automotive environments.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated design, which allows for faster sensor warm-up and more accurate air-fuel mixture readings. The sensor’s 4-wire configuration and pin terminal type facilitate a secure electrical connection, while the female square connector ensures proper fitment. The threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation using standard tools. Constructed with a metal housing and steel finish, this sensor is built to withstand high temperatures and harsh conditions under the vehicle’s exhaust system.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper catalytic converter function
• Improves engine performance by maintaining correct air-fuel ratios
• Prevents drivability issues such as rough idling or hesitation

Installation Notes and Tips

When installing the Bosch Validated Oxygen Sensor 15439, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match the original sensor to avoid fitment issues. Do not overtighten the sensor; torque to manufacturer specifications to prevent damage. Since this sensor is a specific fit for Chrysler Sebring and Dodge Stratus models, confirm compatibility with your vehicle’s year and engine type before installation.

Quality Assurance and Warranty

Bosch oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. The Bosch Validated Oxygen Sensor 15439 is a standard replacement part designed to provide reliable operation over the life of the vehicle. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to ensure customer confidence in their products.