Oxygen Sensor. For 2018-2020 Ford F-150 Lariatc XL XLT 2.7L. 4x oxygen sensor As The Pictures Shown. Part Number:For 234-5173,234-5174,234-8050,2345173,2345174,2348050. Interchange Part Number:For 234-5173, 234-5174, 234-8050,2345173, 2345174, 2348050.
