Lincoln MKZ Oxygen Sensor Set of 2 234-5068 234-4578 Exact Match

This two-piece oxygen sensor set is designed for 2013–2020 Lincoln MKZ 2.0T EcoBoost engines; precisely matches OEM spec and can be installed directly without modification. Monitors exhaust oxygen and feeds back to ECU to adjust air–fuel ratio, ensuring efficient combustion and reduced emissions. OEM numbers 234-5068 and 234-4578 for cross-checking with stock or customer needs. Replacement difficulty: medium; use dedicated socket and avoid thread damage. After installation, clear fault codes. As a B2B procurement item, this kit can cover most related Ford platforms on the same platform, such as Mondeo 2.0T, improving inventory turnover.