12666664 GM GENUINE PARTS Ignition Knock Detonation Sensor

Review GM GENUINE PARTS Ignition Knock Detonation Sensor

The GM 12666664 Ignition Knock Detonation Sensor is an essential component of modern automotive ignition systems. This sensor plays a crucial role in monitoring engine performance and detecting any signs of knocking or detonation, which can cause significant damage if left unchecked.

The sensor is designed with a sophisticated piezoelectric element that can detect minute vibrations in the engine caused by detonation. When a knocking event occurs, the sensor converts these vibrations into electrical pulses, which are then sent to the engine control module (ECM) for analysis. The ECM uses this information to adjust the ignition timing and fuel delivery to help prevent further knocking and ensure optimal engine performance.

The GM 12666664 Ignition Knock Detonation Sensor is a high-precision device, with a wide frequency response that allows it to detect knocking events across a broad range of engine speeds and load conditions. It is also designed to be highly durable, with a robust housing that can withstand the harsh conditions of the engine bay.

The sensor is easy to install, with a simple plug-and-play design that connects directly to the ECM. It also comes with a comprehensive installation guide to help ensure a trouble-free installation process.

In summary, the GM 12666664 Ignition Knock Detonation Sensor is a critical component of modern engine management systems. Its ability to detect knocking and detonation events in real-time allows for quick adjustments to engine parameters, ensuring optimal performance and preventing costly engine damage. With its high precision, durability, and ease of installation, this sensor is an essential tool for any automotive enthusiast or professional mechanic.

The GM 12666664 Ignition Knock Detonation Sensor is a crucial component in the engine management system, responsible for detecting and preventing ignition knock or detonation in modern vehicles. This condition can lead to engine damage and reduced performance if left unchecked. Here are some pros and cons of buying this sensor.

1. Improved Engine Performance: This sensor ensures optimal engine performance by monitoring the ignition system and detecting any potential ignition knock issues. By addressing these issues early, the engine can run smoothly and efficiently.

2. Reduced Engine Damage: Ignition knock can potentially cause significant engine damage over time. The sensor's ability to detect and prevent knock ensures that the engine components are protected and last longer.

3. Enhanced Fuel Efficiency: By maintaining proper engine performance, the sensor can help improve fuel efficiency, reducing overall fuel consumption and saving you money on gas.

4. Better Emissions: Proper engine performance also leads to better emissions, helping you meet emissions regulations and contributing to a cleaner environment.

5. OEM Part: The GM 12666664 Ignition Knock Detonation Sensor is a genuine OEM (Original Equipment Manufacturer) part. This means that it is manufactured to the same specifications as the part that originally came with your vehicle, ensuring a perfect fit and reliable operation.

1. Cost: OEM parts, like the GM 12666664 Ignition Knock Detonation Sensor, can be more expensive than aftermarket alternatives. However, the reliability and performance benefits often outweigh the additional cost.

2. Installation: Installing the sensor may require some mechanical knowledge or professional assistance. If you're not comfortable with the installation process, consider having it done by a professional mechanic.

3. Potential for False Positives: While rare, the sensor may sometimes detect ignition knock when it's not actually present. This could lead to unnecessary repairs or adjustments. However, false positives are typically caused by other issues within the engine or ignition system and are not a common occurrence with the sensor itself.

In conclusion, the GM 12666664 Ignition Knock Detonation Sensor offers significant benefits, including improved engine performance, reduced engine damage, enhanced fuel efficiency, and better emissions. While there are some cons, such as cost and potential for false positives, the overall advantages generally outweigh the disadvantages. If you're experiencing issues with your vehicle's ignition system or simply want to ensure optimal engine performance, consider investing in this OEM sensor.

Details:

Call us at #214 342 4724. Sends signals to the engine control module ecm adjust timing helps prevent damage caused by pre-ignition. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

specifications ignitioncomp:

• brand: Gm Genuine Parts
• mpn: 12666664
• model: Spark
• part type: Spark Ignition Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Chevrolet
• year: 2016 2017 2018 2019 2020 2021 2022
• parts included: Only Part Reference 7 On The Diagram Is Included

payments ignitioncomp:

• wallet: paypal
• other
• credit card: discover

offer ignitioncomp:

• prices: $15.34–$22.87
• item condition: New
• in stock #: 5
• options: ship-to-home
• started: april 9, 2026
• availability: in stock
• sold #: 8

shipping ignitioncomp:

• type: fixed
• class: standard
• transit: 4-8 days
• service: standard

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

returns ignitioncomp:

• policy: returns accepted
• time: 30 days
• paid by: seller

seller ignitioncomp:

• rating: 99.6%
• # reviews: 7964
• city: dallas, texas