DCMR 5108-KD-2139 Ignition Knock Detonation Sensor Acura Nsx Kd Legend Rl Tl

( Brand: Dcmr ), ( Manufacturer Part Number: 5108-KD-2139 ), ( Part Type: Sensor ), ( Specific Uses For Product: Automotive ), ( Material Type: Copper ), ( Style Name: Automotive-ignition-knock-sensors ), ( Item Dimensions: 1.97 X 1.18 X 1.18 Inches ), ( Item Weight: 0.2 Pounds ), ( Included Components: 1pcs Automotive Ignition Knock Sensors )

Review DCMR Ignition Knock Detonation Kd Sensor Compatible Acura Legend Nsx Rl Tl

The DCMR 5108-KD-2139 Ignition Knock Detonation (IKD) Sensor is a crucial component in maintaining the optimal performance and longevity of various Acura models, including Legend, NSX, RL, and TL from the year 2005. This sensor is designed specifically to monitor the engine for signs of detonation, also known as knocking, which is an abnormal combustion pattern.

The IKD sensor is an advanced electronic component that uses multiple microphones to detect the subtle sounds of detonation within the engine cylinders. It constantly analyzes these sounds to determine if there is any abnormal combustion occurring. If the sensor detects any detonation, it sends an alert to the engine control module (ECM), which can then adjust the fuel injection and ignition timing to help prevent further occurrences of knocking.

The sensor is designed with a high level of accuracy and sensitivity, ensuring that it can detect even the slightest signs of detonation. Its robust construction ensures that it can withstand the harsh operating conditions within the engine bay, making it a reliable and long-lasting solution for maintaining engine performance.

The installation of the DCMR 5108-KD-2139 IKD sensor is a straightforward process that can typically be completed by a trained technician in a short amount of time. The sensor is designed to fit seamlessly into the existing engine wiring harness, making it a plug-and-play solution for most applications.

In summary, the DCMR 5108-KD-2139 Ignition Knock Detonation Sensor is an essential component for maintaining the optimal performance and longevity of various Acura engines. Its advanced technology and high level of accuracy make it an effective tool for detecting and preventing detonation, while its robust construction ensures that it can withstand the harsh operating conditions within the engine bay. With its easy installation process, this sensor is a must-have for any Acura enthusiast or professional mechanic.

The DCMR 5108-KD-2139 Ignition Knock Detonation (IKD) sensor is a crucial component in the engine management system of certain Acura models, including the Legend, NSX, RL, and TL from the year 2005. This sensor is responsible for detecting and preventing engine damage caused by detonation, or pre-ignition, of the fuel-air mixture in the engine cylinders. Here are some pros and cons of buying this sensor.

1. Improved Engine Performance: By accurately detecting and preventing detonation, the IKD sensor helps the engine run more smoothly and efficiently, resulting in improved performance.

2. Enhanced Fuel Economy: By preventing detonation, the IKD sensor helps the engine run more efficiently, which can lead to better fuel economy.

3. Reduced Engine Damage: Detonation can cause significant engine damage, including piston and cylinder wall damage, cracks in the engine block, and other costly repairs. The IKD sensor helps prevent this damage, saving you money in the long run.

4. Check Engine Light Diagnosis: If the IKD sensor fails, it can cause the check engine light to come on, potentially leading to costly diagnostic tests and repairs. Replacing the sensor is a cost-effective solution to this problem.

1. Cost: The DCMR 5108-KD-2139 IKD sensor can be expensive to purchase, especially when compared to other sensors.

2. Complex Installation: Installing the IKD sensor can be a complex process, requiring specialized tools and knowledge. It is recommended that you have this sensor replaced by a professional mechanic or dealership.

3. OEM vs Aftermarket: There are both OEM (original equipment manufacturer) and aftermarket options for this sensor. While OEM sensors are guaranteed to fit and work perfectly with your vehicle, aftermarket sensors may be less expensive but could potentially have compatibility issues or lower quality.

The DCMR 5108-KD-2139 Ignition Knock Detonation sensor is an essential component in the engine management system of certain Acura models. While it can be expensive to purchase and install, the benefits of improved engine performance, enhanced fuel economy, and reduced engine damage make it a worthwhile investment. If you notice symptoms of detonation, such as a rough idle, loss of power, or the check engine light coming on, it is recommended that you replace the sensor as soon as possible to prevent further damage to your engine.

If you own an Acura Legend, NSX, RL, or TL from the year 2005 and are experiencing symptoms of detonation or have the check engine light on, it is recommended that you replace the DCMR 5108-KD-2139 Ignition Knock Detonation sensor as soon as possible. You can choose to purchase either an OEM or aftermarket sensor, but it is recommended that you have this sensor replaced by a professional mechanic or dealership to ensure proper installation and functionality.

Details:

Should This Occur, It Could Indicate Potential Issue With Pump, Filter Even Leaks. Hence, Is Important Consider Periodic Replacement Of Assembly. Please Buy It With Your Confidence. Oil Pressure Switch Assembly Contributes The Overall Health Of Engine, Ensuring It Receives Optimum Lubrication For Smooth Operation.

It, Fore, Significantly Efficiency And Safety Your Vehicle. The Dcmr Parts Can Help Enhance Compatibility. Ignition Knock Detonation Kd Sensor Compatible with Acura Legend NSX Rl Tl 05-91 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 V6 3.0L 3.2L 3.5L. Fast Delivery.

This Intelligent Mechanism Sends Signal To Engine Control Unit Or Dashboard If Falls Below Certain Level. The Dcmr Oil Pressure Switch Assembly A Crucial Electrical Part In Relay Computer System, Plays Pivotal Role Monitoring Your Engine. The Dcmr Sensor Switch Sender Come With 12 Month Ware-Antsy.

part #: 5108kd2139 prices

• $21.49-$24.21

specifications secimotions:

• brand: Dcmr
• mpn: 5108-kd-2139
• part type: Sensor
• specific uses for product: Automotive
• material type: Copper
• style name: Automotive-ignition-knock-sensors
• item dimensions: 1.97 X 1.18 X 1.18 Inches
• item weight: 0.2 Pounds
• included components: 1pcs Automotive Ignition Knock Sensors

general secimotions:

• Surveillance Smart Home Electronics > Home Surveillance > Sensors Motion Detectors
• condition: New

offer secimotions:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: April 13, 2026

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seller secimotions:

• city: Miami, Florida
• # reviews: 1595
• rating: 99.9%

returns secimotions:

• policy: No Returns

shipping secimotions:

• type: Fixed
• transit: 4-9 Days
• class: Expedited
• cost: $0.00
• service: Expedited

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