HomeEmission Control > SensorsGlobal Parts 1811887 Ignition Knock (Detonation) Sensor
Part #: 1811887

Global Parts 1811887 Ignition Knock (Detonation) Sensor

⚙️ 191 vehicles fit this part
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🚗Fitment: BMW, 535i GT, 535i GT xDrive, 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, M2, M3, M4, X3, X4, X5, X6, 435i, 435i Gran Coupe, 435i xDrive, 435i xDrive Gran Coupe, 535i, 535i xDrive, ActiveHybrid 5, M235i, M235i xDrive, Z4, 335i, 335i GT xDrive, 335i xDrive, 740i, 740Li, 740Li xDrive, ActiveHybrid 3, ActiveHybrid 7, Alpina B6 xDrive Gran Coupe, X1, 135i, 335is, 335xi, and 535xi
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Reliable Ignition Knock Sensor for BMW Models

The Global Parts Ignition Knock (Detonation) Sensor, part number 1811887, is designed to provide accurate knock detection for a range of BMW vehicles. This sensor helps optimize engine performance by detecting engine knocking and sending signals to the engine control unit.

  • Wiring harness length: 18.5 inches for flexible installation
  • Blade terminal type with 4 terminals for secure electrical connection
  • Includes wiring harness with one rectangular male connector
  • Mounting hardware not included for custom installation options
  • Compatible with multiple BMW models including 135i, 335i, 435i, 535i, M3, M4, X3, X5, and more

Technical Details and Compatibility

This ignition knock sensor from Global Parts features a wiring harness length of 18.5 inches, allowing for convenient routing within the engine bay. The sensor uses a blade terminal type with four terminals, ensuring a reliable electrical connection. It comes with a single rectangular male connector, designed to interface seamlessly with the vehicle’s existing wiring system. While mounting hardware is not included, this allows for flexibility depending on the specific BMW model and installation requirements.

Part number 1811887 is compatible with a wide range of BMW vehicles, including the 135i, 335i, 335i GT xDrive, 335is, 335i xDrive, 335xi, 435i, 435i Gran Coupe, 435i xDrive, 435i xDrive Gran Coupe, 535i, 535i GT, 535i GT xDrive, 535i xDrive, 535xi, 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, 740i, 740Li, 740Li xDrive, ActiveHybrid 3, ActiveHybrid 5, ActiveHybrid 7, M2, M3, M4, M235i, M235i xDrive, X1, X3, X4, X5, X6, and Z4 models.

Function and Common Applications

  • Detects engine knock or detonation to prevent engine damage
  • Helps optimize ignition timing for improved engine efficiency
  • Supports emission control by ensuring proper combustion
  • Prevents rough idling and engine hesitation caused by knock
  • Assists in maintaining fuel economy and performance

Installation Notes and Tips

When installing the Global Parts ignition knock sensor 1811887, ensure the wiring harness is routed away from high-heat areas to prevent damage. The blade terminals should be securely connected to avoid signal loss. Since mounting hardware is not included, use the original sensor’s mounting bracket or compatible hardware specific to your BMW model. Verify connector orientation with the rectangular male connector to ensure proper fitment.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for fit and function. The part number 1811887 undergoes quality checks to ensure reliable performance in BMW vehicles. While mounting hardware is not included, the sensor and wiring harness are designed for durability and consistent operation. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

This part fits 191 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021BMWM23.0LL6N/A
2020BMWM23.0LL6N/A
2020BMWM43.0LL6N/A
2019BMW640i xDrive Gran Coupe3.0LL6N/A
2019BMWM23.0LL6N/A
2019BMWM43.0LL6N/A
2019BMWX63.0LL6N/A
2018BMW640i3.0LL6N/A
2018BMW640i Gran Coupe3.0LL6N/A
2018BMW640i xDrive3.0LL6N/A
2018BMW640i xDrive Gran Coupe3.0LL6N/A
2018BMWM23.0LL6N/A
2018BMWM33.0LL6N/A
2018BMWM43.0LL6N/A
2018BMWX43.0LL6N/A
2018BMWX53.0LL6N/A
2018BMWX63.0LL6N/A
2017BMW535i GT3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMW535i GT xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMW640i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMW640i Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMW640i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMW640i xDrive Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMWM23.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMWM33.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMWM43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMWX33.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMWX43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMWX53.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2017BMWX63.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW335i GT xDrive3.0LL6N/A
2016BMW435i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW435i Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW435i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW435i xDrive Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW535i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW535i GT3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW535i GT xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW535i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW640i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW640i Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW640i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMW640i xDrive Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMWActiveHybrid 53.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMWM135i3.0LL6N/A
2016BMWM23.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMWM235i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMWM235i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMWM33.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMWM43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMWX43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMWX53.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMWX63.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2016BMWZ43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW335i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW335i GT xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW335i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW435i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW435i Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW435i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW435i xDrive Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW535i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW535i GT3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW535i GT xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW535i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW640i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW640i Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW640i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW640i xDrive Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW740i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW740Li3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMW740Li xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWActiveHybrid 33.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWActiveHybrid 53.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWActiveHybrid 73.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWM135i3.0LL6N/A
2015BMWM235i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWM235i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWM33.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWM43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWX13.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWX33.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWX43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWX53.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWX63.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2015BMWZ43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW235i3.0LL6N/A
2014BMW335i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW335i GT xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW335i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW435i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW435i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW535i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW535i GT3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW535i GT xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW535i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW640i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW640i Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW640i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW640i xDrive Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW740i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW740Li3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMW740Li xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMWActiveHybrid 33.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMWActiveHybrid 53.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMWActiveHybrid 73.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMWM135i3.0LL6N/A
2014BMWM235i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMWX13.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMWX33.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMWX53.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMWX63.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2014BMWZ43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW135i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW135is3.0LL6N/A
2013BMW335i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW335i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW335is3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW535i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW535i GT3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW535i GT xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW535i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW640i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW640i Gran Coupe3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW740i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW740Li3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMW740Li xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMWActiveHybrid 33.0LL6N/A
2013BMWActiveHybrid 53.0LL6N/A
2013BMWActiveHybrid 73.0LL6N/A
2013BMWM135i3.0LL6N/A
2013BMWM34.0LV8N/A
2013BMWX13.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMWX33.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMWX53.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMWX63.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2013BMWZ43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW135i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW335i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW335i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW335is3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW535i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW535i GT3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW535i GT xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW535i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW640i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW740i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMW740Li3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMWActiveHybrid 53.0LL6N/A
2012BMWM34.0LV8N/A
2012BMWX33.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMWX53.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMWX63.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2012BMWZ43.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMW1 Series M3.0LL6N/A
2011BMW135i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMW335i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMW335i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMW335is3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMW535i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMW535i GT3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMW535i GT xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMW535i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMW740i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMW740Li3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMWX33.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMWX53.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMWX63.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2011BMWZ43.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2010BMW135i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2010BMW335i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2010BMW335i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2010BMW535i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2010BMW535i GT3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2010BMW535i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2010BMW740i3.0LL6N/A
2010BMWX63.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2010BMWZ43.0LL6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2009BMW135i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2009BMW335i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2009BMW335i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2009BMW535i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2009BMW535i xDrive3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2009BMWX63.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008BMW335i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008BMW335xi3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008BMW535i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008BMW535xi3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008BMWX63.0LL6N/A
2007BMW335i3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007BMW335xi3.0LL6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.