福特翼博1.0T 2013款前氧传感器 BV6A-9Y460-AA 69cm线长原厂替换

Replacement oxygen sensor ahead of the exhaust manifold on Ford EcoSport 1.0T 2013 model; OEM number BV6A-9Y460-AA; line length 69 cm; fits 2013–2017 models. Monitors exhaust oxygen content in real time and feeds back to the ECU to adjust the air-fuel ratio for combustion efficiency and emissions compliance. Installation difficulty medium; labor about 0.5–1 hour; avoid pulling on the wiring harness during removal. If engine warning light comes on, idle is unstable, or fuel consumption increases, the sensor may be failing and replacement is required.