Genuine BMW Front Upstream Lambda Probe O2 Sensor 1400 mm Lead Length
Restore smooth performance, accurate fuelling and clean emissions with this Genuine BMW upstream regulating lambda probe, also known as the front oxygen sensor or pre-cat O2 sensor. This OEM BMW sensor features a 1400 mm lead for correct routing and perfect plug-and-play fitment.
Part number: 11787558055
If your BMW is showing a check engine light, poor fuel economy, rough idle or failed emissions, a tired front O2 sensor is a common cause. Replacing it with this genuine BMW lambda sensor ensures the correct signal to the ECU, fast closed-loop operation and reliable long-term performance.
Why choose this Genuine BMW O2 Sensor
- Genuine BMW part for exact fit and function
- Upstream regulating lambda probe pre-catalyst for precise air fuel control
- Correct 1400 mm harness length
- Trusted by our team and customers for reliability and durability
- Ideal replacement for failing or slow front oxygen sensors
Key search terms
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Compatibility
Compatible with a wide range of BMW petrol models including the 1 Series, 3 Series, 5 Series, 6 Series, 7 Series, X Series and Z4. See detailed model list below.
1 Series
- 1' E81 (02/2006 to 12/2011)
- 130i
- 1' E87 (03/2005 to 02/2007)
- 130i
- 1' E87 LCI (01/2006 to 06/2011)
- 130i
- 1' E88 (11/2006 to 10/2013)
- 125i, 128i, 135i
- 1' E82 (11/2006 to 10/2013)
- 125i, 128i, 135i, 1M
3 Series
- 3' E90 (02/2004 to 09/2008)
- 323i, 325i, 325xi, 328i, 328xi, 330i, 330xi, 335i, 335xi
- 3' E90 LCI (07/2007 to 12/2011)
- 323i, 325i, 325xi, 328i, 328xi, 330i, 335i, 335xi
- 3' E91 (02/2004 to 08/2008)
- 323i, 325i, 325xi, 328i, 328xi, 330i, 330xi, 335i, 335xi
- 3' E91 LCI (07/2007 to 05/2012)
- 323i, 325i, 328i, 328xi, 330i, 335i, 335xi
- 3' E92 (05/2005 to 02/2010)
- 323i, 325i, 325xi, 328i, 328xi, 330i, 330xi, 335i, 335xi
- 3' E92 LCI (07/2009 to 06/2013)
- 323i, 325i, 325xi, 328i, 328xi, 330i, 335is
- 3' E93 (09/2005 to 02/2010)
- 323i, 325i, 328i, 330i, 335i
- 3' E93 LCI (07/2009 to 10/2013)
- 323i, 325i, 328i, 330i, 335is
5 Series
- 5' E60 (07/2004 to 02/2007)
- 523i, 525i, 525xi, 530i, 530xi
- 5' E60 LCI (11/2005 to 12/2009)
- 523i, 525i, 528i, 528xi, 530i, 530xi
- 5' E61 (07/2004 to 02/2007)
- 523i, 525i, 525xi, 530i, 530xi
- 5' E61 LCI (11/2005 to 05/2010)
- 523i, 525i, 530i, 530xi
- 5' F10 (02/2009 to 06/2013)
- 523i, 528i, 530i
- 5' F11 (01/2009 to 06/2013)
- 523i, 528i, 530i
6 Series
- 6' E63 (02/2004 to 07/2007)
- 630i
- 6' E63 LCI (04/2006 to 07/2010)
- 630i
- 6' E64 (03/2004 to 07/2007)
- 630i
- 6' E64 LCI (04/2006 to 07/2010)
- 630i
7 Series
- 7' E65 (06/2004 to 07/2008)
- 730i
- 7' E66 (07/2004 to 07/2008)
- 730Li
X Series
- X1 E84 (09/2008 to 08/2011)
- X1 25iX, X1 28iX
- X3 E83 LCI (02/2006 to 08/2010)
- X3 2.5si, X3 3.0i, X3 3.0si
- X5 E70 (05/2006 to 03/2010)
- X5 3.0si
Z Series
- Z4 E85 (10/2004 to 08/2008)
- Z4 2.5i, Z4 2.5si, Z4 3.0i, Z4 3.0si
- Z4 E86 (10/2005 to 08/2008)
- Z4 3.0si
- Z4 E89 (01/2008 to 08/2016)
- Z4 23i, Z4 30i, Z4 35i, Z4 35is
Compatibility check before dispatch
We verify fitment before shipping. Enter your registration number for UK vehicles or the last 7 digits of your VIN at checkout and we will confirm compatibility. This helps ensure you receive the correct BMW upstream O2 sensor for your car.
Fitting and support
Professional fitting available at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Warranty
Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers when a VIN is provided at checkout on compatible vehicles.
In summary
Buy the Genuine BMW Front Lambda Probe O2 Sensor 11787558055 with 1400 mm lead to fix rough running, improve MPG and keep your BMW E60, E82, E90, F10, 130i, 335i, 530i or Z4 35i performing as it should. Genuine part. Perfect fit. Proven by us and loved by customers.