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BMW X3 X5 E90 328 Front Oxygen Sensor, compatible with multiple BMW models, OEM 11781247475, used to monitor air-fuel ratio, ensuring efficient engine operation.
Replaces OEM #
MOQ
1件
| Vehicle Model / Generation | Year | Engine | Specification |
|---|---|---|---|
| X3 | — | — | — |
| X5 | — | — | — |
BMW 3/5-Series, X3 with N52/N54 engines front O2 sensor (OEM 11781247475/11787545074) located on the front exhaust pipe near the engine; monitors exhaust oxygen content and feeds ECU to regulate fuel injection. Installation difficulty moderate; about 0.5–1 hour; ensure harness routing and thread cleaning. MIL or reduced combustion efficiency indicates sensor failure.
宝马X3 X5 E90 328 前氧传感器11787545074 11781247475 空气燃料比
11781247475