Bosch 13458 Oxygen Sensor - Downstream or Upstream

Overview of Bosch Actual OE Oxygen Sensor 13458

The Bosch Actual OE Oxygen Sensor 13458 is designed specifically for Hyundai vehicles including the Accent, Elantra, and Tiburon models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by providing precise air-fuel mixture data to the engine control unit.

• Specific fit for Hyundai Accent, Elantra, and Tiburon
• Heated narrow-band oxygen sensor for reliable emissions monitoring
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes 11.7-inch wiring harness with 4-pin female connector
• Durable metal housing finished in steel for long-lasting use
• Standard replacement grade for direct OE fit and function

Detailed Product Features and Specifications

This Bosch oxygen sensor (part number 13458) features a heated narrow-band sensor type that improves sensor response time and accuracy under various operating conditions. The sensor is designed with a threaded mounting type, featuring an 18 mm thread diameter and a 22 mm hex size for easy installation. The wiring harness length is 11.7 inches, with a total overall length of 15.4 inches, including a 4-wire configuration and a square-shaped female connector. The sensor housing is constructed from metal with a steel finish, providing durability and resistance to harsh engine environments.

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, ensuring compatibility and performance consistent with factory-installed sensors. This product line focuses on providing standard replacement sensors that maintain emission control system integrity and engine efficiency. The 13458 sensor is part of this line, offering a direct fit solution for Hyundai vehicles requiring precise oxygen sensing capabilities.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Hyundai Accent, Elantra, and Tiburon
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate oxygen level readings to the ECU
• Prevents check engine light triggers caused by sensor malfunctions
• Improves fuel efficiency by maintaining proper combustion control

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and threading the Bosch 13458 sensor into the exhaust manifold or pipe. Use a 22 mm oxygen sensor socket for proper tightening. Ensure the wiring harness is connected securely to the vehicle’s female connector to maintain signal integrity. No mounting bracket is included, so verify existing mounting hardware is intact. The sensor’s heated feature requires a 4-wire connection, so confirm compatibility with the vehicle’s wiring system before installation.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The Actual OE Oxygen Sensor 13458 is a standard replacement part designed to match OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components. Refer to Bosch documentation or authorized dealers for warranty information.