HomeEmission Control > SensorsGlobal Parts 1815011 Ignition Knock (Detonation) Sensor
Part #: 1815011

Global Parts 1815011 Ignition Knock (Detonation) Sensor

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, CLA45 AMG
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Overview of Global Parts Ignition Knock Sensor for Mercedes-Benz CLA45 AMG

The Global Parts 1815011 Ignition Knock (Detonation) Sensor is designed specifically for the Mercedes-Benz CLA45 AMG. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance by providing accurate feedback to the engine control unit.

  • Terminal Type: Blade for reliable electrical connection
  • Connector Shape: Oval for secure fitment
  • Terminal Quantity: Single terminal design
  • Connector Gender: Female connector for compatibility with factory wiring harness

Detailed Product Description

The Global Parts 1815011 ignition knock sensor features a blade terminal type that ensures a stable and corrosion-resistant electrical connection. Its oval-shaped female connector is engineered to match the original equipment specifications, providing a precise fit for the Mercedes-Benz CLA45 AMG. With a single terminal, this sensor simplifies installation and maintains consistent signal transmission to the engine control module. This sensor is essential for monitoring detonation events, allowing the engine management system to adjust ignition timing and prevent potential engine damage.

Function and Common Applications

This ignition knock sensor is used to detect abnormal combustion or knocking in the engine. It helps maintain engine efficiency and protects internal components by signaling the ECU to adjust timing. Common issues addressed by this sensor include:

  • Engine knocking or pinging noises
  • Reduced fuel efficiency
  • Check engine light related to knock sensor faults
  • Poor engine performance or hesitation
  • Potential engine damage from uncontrolled detonation

Installation Notes and Tips

When installing the Global Parts 1815011 sensor on a Mercedes-Benz CLA45 AMG, ensure the connector is fully seated and the blade terminal is free of corrosion or damage. It is recommended to inspect the wiring harness for any wear or damage before installation. Proper torque specifications should be followed to avoid sensor damage or improper operation.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure reliability and durability in emission control applications.

BrandGlobal Parts
Part Number1815011
Terminal TypeBlade
Connector ShapeOval
Terminal Quantity1
Connector GenderFemale

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020Mercedes-BenzCLA45 AMG2.0LL4N/ATurbocharged
2019INFINITIQ502.0LL4N/A
2019INFINITIQX302.0LL4N/A
2019Mercedes-BenzCLA45 AMG2.0LL4N/ATurbocharged
2018INFINITIQ502.0LL4N/A
2018Mercedes-BenzCLA45 AMG2.0LL4N/ATurbocharged
2017Mercedes-BenzCLA45 AMG2.0LL4N/ATurbocharged
2016Mercedes-BenzCLA45 AMG2.0LL4N/ATurbocharged
2015Mercedes-BenzCLA45 AMG2.0LL4N/ATurbocharged
2014Mercedes-BenzCLA45 AMG2.0LL4N/ATurbocharged

* 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:

2709050200ES113661KS471

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