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Bosch 17272 Wideband Oxygen Sensor Assembly
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| Sensor Type | Wideband Air/Fuel Ratio (A/F) |
| Position | Upstream (Pre-Catalyst) |
| Thread Diameter | 18 mm |
| Hexagonal Size | 22 mm |
| Wire Count | 5 |
| Cable Length | 394 mm (15.5 in) |
| Connector Type | OE Direct Fit |
| heater_configuration | Yes, Integrated |
| Operating Voltage | 12 V System |
Manufacturer No.
172720258027029
OEM Part No.
11787589121
Engine Part No.
BMW N20B20A
Interchange No.
234-5054234-574324364250-25089250-25042OSA61420URO-020065
Fitment Vehicles
BMW 228i (F22)BMW 320i (F30)BMW 328i (F30)BMW 428i (F32)BMW 528i (F10)BMW X1 (E84)BMW X3 (F25)BMW X4 (F26)BMW X5 (F15)BMW Z4 (E89)
Engine Electrical Systems - Industrial Encyclopedia
OEM replacement Bosch 17272 wideband A/F upstream oxygen sensor for BMW 2.0L N20 turbo engines (2012-2018), 5-wire heated 18mm thread direct fit.