Details

• Brand:

  

  

• SKU:

  DY-1440

• Positions: Rear, Left Rear, Right Rear
• Other Names:

  Motorcraft™ Oxygen Sensor, Sensor Exhaust Gas Oxygen

• Description:

  This genuine Motorcraft oxygen sensor is the rear, downstream post-catalyst unit for the 2018-2023 Ford Mustang GT with the 5.0L Coyote V8 and manual transmission. Installed after the catalytic converter, it measures exhaust oxygen and reports to the powertrain control module so the system can confirm catalyst efficiency and complete its emissions readiness monitors. Motorcraft catalogs it as a rear Oxygen Sensor. When this downstream sensor ages or becomes contaminated it typically triggers a check engine light with catalyst-efficiency or oxygen-sensor circuit codes, causes failed emissions or readiness testing, and may contribute to reduced fuel economy or hesitation as the module loses accurate feedback. Age, heat cycling, and oil or coolant contamination all shorten sensor life. Note that the manual-transmission Mustang uses this specific downstream sensor; the automatic-transmission car uses a different calibration, so verify the transmission before ordering. Install the correct Motorcraft replacement, apply anti-seize to the threads only, torque to specification, and keep the wiring routed away from the hot exhaust. The exact Motorcraft unit ensures correct connector, wire count, and calibrated response for dependable long-term operation.

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