Upstream Oxygen Sensor Set of 1-10 for Ford E-250 E-350 E-450 1997-2021

Includes: - 1-10 Oxygen Sensor Upstream

Fits Models: - Ford E-250 - Ford E-350 - Ford E-450 - Ford Expedition - Ford Explorer - Ford Focus

Model Years: - 1997–2021

Submodels: - Common trims include XLT, Limited, Eddie Bauer, and Platinum for Expedition; XLS, XLT, and Sport for Explorer; and SE, SEL, and Titanium for Focus. Chassis codes include E-250 (E-Series), E-350 (E-Series), and E-450 (E-Series).

Engine Options: - Common engine sizes include 4.6L V8, 5.4L V8, 6.8L V10, and 3.5L EcoBoost V6. Engine codes may include 4.6L SOHC, 5.4L SOHC, and 3.5L EcoBoost.

Description: This upstream oxygen sensor is designed to monitor the air-fuel mixture in your Ford vehicle, ensuring optimal engine performance and emissions control. It is a direct replacement for worn or faulty sensors, enhancing fuel efficiency and reducing harmful emissions.

Features: - Direct fit for specified Ford models - Improves fuel efficiency - Reduces emissions - High-quality construction for durability - Easy in