2X Denso Upstream Oxygen Sensors for Ford Escape F-250 F-350 Fusion Mariner Milan
Includes: - 2X Denso Upstream Oxygen Sensors
Fits Models: - Ford Escape - Ford F-250 - Ford F-350 - Ford Fusion - Mercury Mariner - Mercury Milan
Model Years: - Check fitment before purchase
Submodels: - Common trims include XLS, XLT, Limited for Escape; XL, XLT, Lariat for F-250/F-350; SE, SEL, Titanium for Fusion; Base, Premier for Mariner; Base, Premier for Milan - Chassis codes: U251 for Escape, U350 for Fusion, U251 for Mariner, U350 for Milan - Body styles: SUV for Escape, Mariner; Truck for F-250, F-350; Sedan for Fusion, Milan
Engine Options: - Common engine sizes include 2.5L I4, 3.0L V6, 4.6L V8, 5.4L V8 - Engine codes: 2.5L I4 (Duratec), 3.0L V6 (Duratec), 4.6L V8 (Modular), 5.4L V8 (Modular)
Description: These Denso upstream oxygen sensors are designed to monitor the air-fuel mixture in your vehicle, ensuring optimal engine performance and emissions control. They are a direct replacement for worn or faulty sensors, enhancing fuel efficiency and reducing harmful emissio