Delphi ES11077 Oxygen Sensor - Front

Delphi Oxygen Sensor ES11077 Overview

The Delphi ES11077 oxygen sensor is designed for precise emission control in select Hyundai and Kia vehicles. This front-position sensor helps maintain optimal engine performance and fuel efficiency by accurately monitoring exhaust gases.

• Includes oxygen sensor and instruction sheet for installation
• Designed for front position placement in exhaust system
• Compatible with Hyundai Elantra, Kia Soul, and Kia Tiburon models
• Delphi part number ES11077 ensures correct fit and function

Detailed Product Description

The Delphi ES11077 oxygen sensor is engineered to provide reliable feedback to the engine control unit (ECU) by measuring oxygen levels in the exhaust stream. This sensor is specifically positioned at the front of the exhaust system to deliver accurate data that helps regulate air-fuel mixture and reduce harmful emissions. Compatible with Hyundai Elantra, Kia Soul, and Kia Tiburon vehicles, this sensor meets OEM specifications for fitment and performance. The package includes the oxygen sensor itself along with an instruction sheet to assist with proper installation.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine hesitation
• Improves fuel economy by optimizing air-fuel ratio
• Reduces exhaust emissions to meet environmental standards
• Prevents check engine light triggers related to oxygen sensor faults
• Supports smooth engine performance and drivability

Installation Notes and Tips

• Ensure vehicle compatibility: Hyundai Elantra, Kia Soul, and Kia Tiburon models
• Install sensor in the front position of the exhaust system as specified
• Use proper tools to avoid damaging sensor threads or wiring
• Follow the included instruction sheet carefully for torque specifications and wiring connections
• Check for exhaust leaks after installation to ensure sensor accuracy

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet strict quality standards and OEM requirements. The ES11077 part undergoes rigorous testing to ensure durability and accurate performance under various operating conditions. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in product reliability.