9.3141 FACET Ignition Knock Detonation Sensor Base

Review FACET Ignition Knock Detonation Sensor-base

The Facet 9.3141 Ignition Knock Detonation Sensor is a crucial component in ensuring optimal engine performance and longevity. This sensor is designed to detect and measure the presence of ignition knock or detonation in an internal combustion engine.

Ignition knock, also known as pinging or engine knocking, is a condition where the fuel in the engine's cylinders ignites prematurely, causing a knocking or pinging sound. This condition can lead to engine damage if left unchecked. The Facet 9.3141 sensor is specifically engineered to detect this phenomenon and send a signal to the engine control module to adjust fuel injection and ignition timing to prevent further knocking.

The sensor itself is a piezoelectric design, meaning it generates an electrical charge when subjected to mechanical pressure. In the case of the Facet 9.3141 sensor, it utilizes a thin, sensitive ceramic element that can detect the minute pressure waves generated by ignition knock. When knock is detected, the sensor generates an electrical signal that is sent to the engine control module for analysis and response.

The Facet 9.3141 sensor is designed to be easy to install and replace. It features a threaded connection for secure mounting to the engine block or cylinder head, and comes with a gasket to ensure a tight seal and prevent leaks. The sensor also includes a protective rubber boot to shield it from the elements and potential engine heat.

In terms of specifications, the Facet 9.3141 sensor has a working temperature range of -40 F to 257 F (-40 C to 125 C) and a resistance of 2.2 ohms at 25 C (77 F). It is also compatible with both gasoline and diesel engines.

In summary, the Facet 9.3141 Ignition Knock Detonation Sensor is a vital component in maintaining engine performance and preventing costly damage. Its piezoelectric design allows it to accurately detect ignition knock, while its easy installation and robust construction make it a reliable choice for both professional mechanics and DIY enthusiasts.

The Facet 9.3141 Ignition Knock Detonation Sensor is an essential component in the engine management system that helps detect and prevent engine knocking or detonation. Here are some pros and cons of buying this sensor:

1. Improved Engine Performance: This sensor helps maintain optimal engine performance by detecting and preventing engine knocking or detonation, which can cause damage to the engine and reduce its efficiency.

2. Enhanced Fuel Economy: By preventing engine knocking, the sensor can help improve fuel economy, as the engine runs more efficiently, burning fuel more effectively.

3. Longer Engine Life: Preventing engine knocking can help prolong the life of the engine by reducing the wear and tear caused by the detonation.

4. Better Emissions: Reducing engine knocking can also help improve the vehicle's emissions, as the engine runs more efficiently and burns fuel more completely.

1. Cost: The Facet 9.3141 Ignition Knock Detonation Sensor is not a cheap component, and replacing it can be costly, especially if it fails prematurely.

2. Complex Installation: Installing the sensor can be a complex process, as it requires a good understanding of the engine management system and the vehicle's wiring. It is recommended to have it installed by a professional mechanic.

3. Diagnostic Challenges: Determining if the sensor is the root cause of engine knocking can be challenging, as there are other factors that can cause the same symptom. A thorough diagnosis is necessary before replacing the sensor.

The Facet 9.3141 Ignition Knock Detonation Sensor is an essential component that helps maintain optimal engine performance, improve fuel economy, prolong engine life, and reduce emissions. However, its cost and complex installation make it a significant investment. Before replacing the sensor, it is essential to determine if it is indeed the cause of engine knocking by performing a thorough diagnosis. If the diagnosis confirms that the sensor is the root cause, then replacing it is a worthwhile investment for the long-term health and performance of the engine.

Details:

No compromise in quality: while the market is being flooded with low cost Asian product, we feel that oem quality still most important feature to bring. This is validated by buyer preference surveys which always rank quality at or near the top in importance. This part fits vehicles made in the following years 2000 ,2001,2 002,2003,2004,2005,2006,2007,2008,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021. Ignition knock detonation sensor.

specifications ignitioncomp:

• brand: Facet
• mpn: 9.3141
• manufacturer warranty: 90 Day
• type: Ignition Knock
• upc: 012510026137

seller ignitioncomp:

• city: los angeles, california
• rating: 100.0%
• # reviews: 23

offer ignitioncomp:

• options: ship-to-home
• availability: in stock
• started: september 14, 2025
• prices: $38.98–$81.99
• item condition: New
• sold #: 13
• in stock #: 5

payments ignitioncomp:

• wallet: paypal
• credit card: mastercard
• other

shipping ignitioncomp:

• class: economy
• type: fixed
• transit: 5-12 days
• service: economy with adult signature required

general ignitioncomp:

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

returns ignitioncomp:

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