Delphi ES20413 Oxygen Sensor - Rear

Delphi ES20413 Rear Oxygen Sensor

The Delphi ES20413 is a heated rear oxygen sensor built for precise exhaust monitoring on select Mini applications. It uses a 4-wire design, a flat connector shape, and an 18 x 1.5 mm thread size to match the specified OE-style fitment.

Backed by Delphi’s century of OE experience and supplier heritage with major automakers, this oxygen sensor brings factory-informed engineering to the aftermarket. It is a direct-fit replacement for rear sensor locations on Mini Cooper, Mini Cooper Countryman, and Mini Cooper Paceman applications listed below.

Key Features

• Heated oxygen sensor for rear exhaust placement
• 4-wire configuration for the listed vehicle applications
• Flat connector shape for OE-style electrical connection
• 18 x 1.5 mm thread size
• Overall length: 480.0
• Includes oxygen sensor and instruction sheet
• Delphi ES20413 part number for easy identification

Application Details

Compatible with rear sensor positions on 2007-2015 Mini Cooper, 2011-2016 Mini Cooper Countryman, and 2013-2016 Mini Cooper Paceman. If you are searching for a rear oxygen sensor for Mini Cooper Countryman or a Delphi ES20413 replacement for Mini Cooper Paceman, this part matches the listed OE-style applications.

This part cross-references Bosch 15379 and DENSO Auto Parts 234-4488 for the same application.

What This Sensor Helps Address

• Check engine light concerns related to rear oxygen sensor performance
• Incorrect exhaust oxygen readings reported by the engine control system
• Fuel trim issues caused by a failing rear sensor
• Emissions inspection failures tied to sensor output problems
• Slow or inaccurate sensor response in the rear exhaust position

Installation Notes

Install the Delphi ES20413 in the rear sensor location specified for the vehicle. Confirm thread size, connector shape, wire count, and overall length before installation to ensure proper routing and connection. Follow the included instruction sheet and verify the sensor is seated correctly in the exhaust bung.

Quality Assurance

Delphi builds on 100 years of OE experience and supplier knowledge developed with top automakers, and that heritage is reflected in this aftermarket oxygen sensor. The ES20413 is engineered with OE-informed specifications for the listed Mini applications.