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Buick New LaCrosse 2.0T Front Oxygen Sensor, fits 2010-2011 models, OEM 55198785, wire length 47cm, used to monitor exhaust oxygen content.
Replaces OEM #
MOQ
1件
| Vehicle Model / Generation | Year | Engine | Specification |
|---|---|---|---|
| Lacrosse | 2010 ~ 2011 | — | — |
Buick LaCrosse 2.0T 2010-2011 downstream oxygen sensor 55198785 designed for 2.0L turbo engines; wiring length 47 cm for precise installation. Core function monitors exhaust oxygen content and feeds ECU to adjust air-fuel ratio, improving combustion efficiency and reducing emissions. OEM numbers include 55198785, 55198786, 03C906262D, 92068286, and 12620176; cross-check with original parts. Replacement difficulty medium; use dedicated oxygen sensor socket to avoid thread damage.
别克新君越2.0T 2010-2011前氧传感器55198785 47cm线长
55198785