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BMW 1 Series, 3 Series, 4 Series, 5 Series Rear Oxygen Sensor, OEM 11787589475, fits multiple BMW models, direct replacement installation, precisely monitors exhaust oxygen content.
Replaces OEM #
MOQ
1件
| Vehicle Model / Generation | Year | Engine | Specification |
|---|---|---|---|
| 3 Series(G20) | — | — | — |
| 5 Series(G30) | — | — | — |
BMW 1/3/4/5 series rear oxygen sensor, OEM numbers 11787589475 and 0258010162, compatible with OE replacement. Installed after the catalytic converter in the exhaust system; monitors exhaust oxygen content and feeds data to the ECU to adjust air-fuel ratio for emissions compliance and fuel economy. Compatible with many BMW models; installation difficulty medium; recommended service time 0.5-1 hour; avoid thread damage during removal. If engine warning light is on, fuel economy is abnormal, idle shakes, or acceleration lag, sensor aging is likely; replacement restores performance.
宝马1系3系4系5系后氧传感器 11787589475 0258010162 原装位安装
11787589475