Global Parts 1811952 Ignition Knock (Detonation) Sensor

Name: Global Parts 1811952 Ignition Knock (Detonation) Sensor
Brand: Global Parts
SKU: BKNH-1811952
Price: 35.81 USD
Availability: InStock

⚙️ 71 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Porsche, 911, 918 Spyder, Boxster, Cayman, Macan, Panamera, and Cayenne

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Overview of Global Parts Ignition Knock Sensor 1811952

The Global Parts Ignition Knock (Detonation) Sensor 1811952 is designed for precise detection of engine knock in select Porsche models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

Compatible with Porsche 911, 918 Spyder, Boxster, Cayenne, Cayman, Macan, and Panamera
Wiring harness length of 2.04 inches for easy installation
Blade terminal type with 2 terminals for reliable electrical connection
Includes wiring harness with one female rectangular connector
Mounting hardware not included

Technical Details and Attributes

This ignition knock sensor features a 2.04-inch wiring harness, providing sufficient length for secure placement within the engine bay. The sensor uses a blade terminal type with two terminals, ensuring a stable electrical connection. It comes with a single female rectangular connector, designed to interface seamlessly with the vehicle’s wiring system. While the wiring harness is included, mounting hardware is not provided, so appropriate tools and fasteners will be needed during installation.

Compatible Porsche Models and Part Number

The Global Parts 1811952 ignition knock sensor is compatible with a range of Porsche vehicles, including the 911, 918 Spyder, Boxster, Cayenne, Cayman, Macan, and Panamera. This part number is specific to these models and ensures proper fitment and function within their emission control systems.

Function and Common Issues Addressed

Detects engine knock or detonation to prevent engine damage
Helps maintain engine timing and performance
Prevents rough idling and poor acceleration caused by knock
Reduces risk of engine misfire related to detonation
Supports emission control by ensuring proper combustion

Installation Notes and Tips

When installing the Global Parts 1811952 ignition knock sensor, verify the wiring harness length and connector type match your vehicle’s specifications. Since mounting hardware is not included, use the original fasteners or appropriate replacements. Ensure the blade terminals are securely connected to avoid signal loss. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM standards for fit and function. The included wiring harness and connector are designed for durability and reliable performance. While specific warranty details are not provided, Global Parts products typically come with a limited warranty covering defects in materials and workmanship.

This part fits 71 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
2025	Porsche	911	3.7L	H6		N/A
2024	Porsche	911	3.0L	H6		N/A
2023	Porsche	911	4.0L	H6		N/A
2022	Porsche	911	4.0L	H6		N/A
2021	Porsche	911	3.0L	H6		N/A
2020	Porsche	718 Boxster	2.0L	H4		N/A
2020	Porsche	911	3.0L	H6		N/A
2015	Porsche	911	3.8L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	911	3.4L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	918 Spyder	4.6L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	Boxster	3.4L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	Boxster	2.7L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	Cayman	3.4L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	Cayman	2.7L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	Macan	3.6L	V6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	Macan	3.0L	V6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	Panamera	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	Panamera	3.0L	V6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2015	Porsche	Panamera	3.6L	V6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2014	Porsche	911	3.8L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2014	Porsche	911	3.4L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2014	Porsche	Boxster	3.4L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2014	Porsche	Boxster	2.7L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2014	Porsche	Cayenne	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2014	Porsche	Cayman	3.4L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2014	Porsche	Cayman	2.7L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2014	Porsche	Panamera	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2014	Porsche	Panamera	3.6L	V6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2013	Porsche	911	3.8L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2013	Porsche	911	3.4L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2013	Porsche	Boxster	3.4L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2013	Porsche	Boxster	2.7L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2013	Porsche	Cayenne	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2013	Porsche	Panamera	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2013	Porsche	Panamera	3.6L	V6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2012	Porsche	911	3.8L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2012	Porsche	911	3.4L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2012	Porsche	911	3.6L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2012	Porsche	Boxster	3.4L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2012	Porsche	Boxster	2.9L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2012	Porsche	Cayenne	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2012	Porsche	Panamera	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2012	Porsche	Panamera	3.6L	V6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2011	Fiat	500	1.4L	L4		N/A
2011	Porsche	911	3.8L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2011	Porsche	911	3.6L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2011	Porsche	Boxster	3.4L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2011	Porsche	Boxster	2.9L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2011	Porsche	Cayenne	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2011	Porsche	Cayman	2.9L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2011	Porsche	Cayman	3.4L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2011	Porsche	Panamera	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2011	Porsche	Panamera	3.6L	V6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2010	Fiat	500	1.4L	L4		N/A
2010	Porsche	911	3.8L	H6	GAS	N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2010	Porsche	911	3.6L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2010	Porsche	Boxster	3.4L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2010	Porsche	Boxster	2.9L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2010	Porsche	Cayenne	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2010	Porsche	Cayman	3.4L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2010	Porsche	Cayman	2.9L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2010	Porsche	Panamera	4.8L	V8		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2009	Fiat	500	1.4L	L4		N/A
2007	Porsche	Boxster	3.4L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2006	Porsche	911	3.8L	H6		N/A
2006	Porsche	Boxster	3.2L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2005	Porsche	911	3.8L	H6		N/A
2005	Porsche	Boxster	3.2L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2002	Porsche	Boxster	3.2L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2001	Porsche	Boxster	3.2L	H6		N/A	Ensure compatibility prior to purchasing this Ignition Knock Sensor.
2000	Porsche	Boxster	3.2L	H6		N/A	Ensure 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.