Delphi ES11083 Oxygen Sensor - Front, Left, Rear or Right

Delphi ES11083 Oxygen Sensor Overview

The Delphi ES11083 oxygen sensor is built for precise exhaust monitoring on select Volkswagen and Audi applications. With OE-based engineering and a 5-wire design, it supports accurate air-fuel feedback for rear, front, left, and right positions depending on the vehicle.

Compatible with 2004-2014 Volkswagen and Audi applications, including Volkswagen Jetta, Golf, Beetle, Touareg, Passat, and Audi A3, this Delphi oxygen sensor is a direct-fit replacement for the listed positions. The ES11083 part number is commonly searched for rear oxygen sensor replacement on Volkswagen Jetta and Golf models.

Key Features

• Delphi ES11083 oxygen sensor for emission control applications
• 5-wire sensor design
• Square connector shape for the listed applications
• 18 x 1.5 mm thread size
• Includes oxygen sensor and instruction sheet
• Position-specific fitment for front, rear, left, and right locations
• OE heritage and aftermarket engineering based on Delphi’s supplier experience

Detailed Description

Delphi builds the ES11083 using OE experience developed through decades of supplying components to major automakers. This oxygen sensor is designed to monitor exhaust oxygen content and provide the engine control system with the data needed for proper fuel management and emissions performance. For Volkswagen Jetta, Golf, Beetle, Touareg, Passat, and Audi A3 applications, the ES11083 is listed for specific front or rear positions, so vehicle location should be verified before ordering.

This part cross-references Bosch 17024 for the same application. The Delphi ES11083 is also referenced against DENSO Auto Parts 234-5116 in interchange listings.

What It Helps Address

• Check engine light related to oxygen sensor performance
• Incorrect air-fuel ratio readings
• Reduced fuel economy caused by faulty exhaust feedback
• Emissions test failures tied to sensor output issues
• Rough idle or drivability concerns linked to sensor degradation

Installation Notes and Tips

Confirm the exact sensor position on your vehicle before installation, since this part is listed for front, rear, left, and right locations depending on application. Verify the 5-wire configuration, square connector shape, and 18 x 1.5 mm thread size against the original sensor. Use the vehicle application data to match the correct Volkswagen Jetta, Golf, Beetle, Touareg, Passat, or Audi A3 fitment before replacing the sensor.

Quality Assurance

Delphi applies OE heritage and supplier knowledge to its aftermarket parts, with engineering informed by original equipment development. The ES11083 is built to meet the demands of emission control service on the listed Volkswagen and Audi applications.