Delphi ES10908 Oxygen Sensor - Rear

Rear Oxygen Sensor for Chrysler Pacifica

Delphi ES10908 is a heated rear oxygen sensor built for precise exhaust monitoring on the 2004 Chrysler Pacifica. It uses a 4-wire design with a square connector and 18 x 1.5 mm thread size for direct replacement service.

Key Features

• Heated oxygen sensor for rear exhaust position
• 4-wire configuration with square connector shape
• 18 x 1.5 mm thread size
• Overall length: 680.0
• Includes oxygen sensor and instruction sheet
• OE-focused design backed by Delphi’s 100 years of original equipment experience

Detailed Description

Delphi ES10908 is an emission control sensor engineered for the rear location on the 2004 Chrysler Pacifica. Delphi draws on OE heritage and supplier experience with major automakers, bringing factory-informed design and manufacturing knowledge to this aftermarket oxygen sensor. This part cross-references Bosch 15498 for the same application.

What It Helps Address

• Check engine light related to rear oxygen sensor performance
• Incorrect exhaust feedback readings from a worn sensor
• Fuel control issues caused by slow sensor response
• Emission test failures tied to rear sensor faults
• Driveability concerns linked to degraded exhaust monitoring

Installation Notes and Tips

Fits 2004 Chrysler Pacifica, rear. Confirm the connector shape, wire count, thread size, and sensor position before installation. Use the vehicle’s rear sensor location only, and verify the harness routing and sensor length match the original unit. The package includes an instruction sheet for installation reference.

Quality Assurance

Delphi builds this oxygen sensor using OE experience and heritage developed through long-term supplier relationships with top automakers. That background supports consistent fitment and sensor design for the 2004 Chrysler Pacifica rear application.