VDO A2C59506615 Ignition Knock (Detonation) Sensor

OEM Knock Sensor for BMW Performance

VDO A2C59506615 is an OEM-style ignition knock sensor built for BMW engines that need accurate detonation monitoring and stable drivability. It is a 12-volt sensor with a black housing, oval female connector, blade terminals, and an included wiring harness for a direct-fit service replacement.

Compatible with BMW M2, M3, M4, X5, X6, and other turbocharged and performance applications, this sensor is designed for precise vehicle fit and function. The VDO A2C59506615 is made in ISO-certified facilities and engineered for dependable operation in demanding underhood conditions.

Key Features

• OEM replacement ignition knock sensor for BMW applications
• 12-volt electrical design with 4 blade terminals
• Oval female connector with 1 connector interface
• Black sensor body with wiring harness included
• Built for specific vehicle fit and function
• Made in ISO-certified manufacturing facilities
• Cross-references BMW 13627566786 and SU13897 for the same application

Detailed Description

This VDO knock sensor, part number A2C59506615, is intended for BMW engines that rely on accurate knock detection to manage ignition timing and engine performance. It supports clean signal transfer through its 4-terminal blade connection and OEM-style connector layout, helping maintain proper engine control system response. For drivers and technicians servicing BMW M2, BMW M4, BMW X5, BMW 335i, or BMW 535i models, this sensor provides a direct replacement option that matches the original fit and function requirements.

VDO manufactures this sensor as a premium genuine-brand replacement part for applications where consistent installation and reliable operation matter. The design is focused on reducing installation time and minimizing repeat repairs by matching the original sensor configuration.

Vehicle Fitment

• Fits 2016-2021 BMW M2, N/A
• Fits 2015-2020 BMW M4, N/A
• Fits 2013-2019 BMW 640i Gran Coupe, N/A
• Fits 2014-2019 BMW 640i xDrive Gran Coupe, N/A
• Fits 2008-2019 BMW X6, N/A
• Fits 2012-2018 BMW 640i, N/A
• Fits 2014-2018 BMW 640i xDrive, N/A
• Fits 2015-2018 BMW M3, N/A
• Fits 2015-2018 BMW X4, N/A
• Fits 2011-2018 BMW X5, N/A
• Fits 2010-2017 BMW 535i GT, N/A
• Fits 2011-2017 BMW 535i GT xDrive, N/A
• Fits 2011-2017 BMW X3, N/A
• Fits 2014-2016 BMW 435i, N/A
• Fits 2008-2016 BMW 535i, N/A
• Fits 2007-2015 BMW 335i, N/A
• Fits 2011-2015 BMW 740i, N/A
• Fits 2013-2015 BMW ActiveHybrid 3, N/A
• Fits 2008-2013 BMW 135i, N/A
• Fits 2011 BMW 1 Series M, N/A

Common Issues This Sensor Can Address

• Knock sensor fault codes related to engine detonation monitoring
• Rough running caused by inaccurate ignition timing input
• Reduced engine response from a failing knock sensor signal
• Check engine light concerns tied to sensor circuit faults
• Drivability issues on BMW turbocharged and performance models

Installation Notes and Tips

Verify connector shape, terminal count, and harness layout against the original sensor before installation. Confirm the vehicle application by year, make, and model, especially on BMW 335i, BMW X5, and BMW M3/M4 platforms where engine configurations can vary. Inspect the mounting surface and surrounding wiring for damage or corrosion before fitting the new sensor.

Quality Assurance

VDO manufactures this sensor in ISO-certified facilities and builds it to OEM fit and function standards for consistent service replacement performance. The part is engineered for harsh underhood conditions and is intended to support accurate sensor operation in BMW applications.