fits model: Rl. make: Acura. year: 2005–2008.

( Manufacturer Part Number: 39518HHWJ ), ( Part Type: Sensor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Ignition Knock ), ( Years: 2005 2006 2007 2008 ), ( Application: Acura Rl Knock Sensor ), ( Cs-sku: 400 )
The Acura RL Knock Sensor 39518HHWJ, manufactured by ATS Automotive, is a precision-engineered component designed to monitor engine performance and detect potential issues, specifically knocks or abnormal engine noises. This sensor is specifically suited for Acura RL models produced between 2005 and 2008. For more precise model years, please refer to the 2006 and 2007 models.
This knock sensor is an essential part of the vehicle's engine management system, working in conjunction with the powertrain control module (PCM) to maintain optimal engine operation. By continuously monitoring the engine for unusual vibrations and sounds, it provides essential data to the PCM, enabling it to make real-time adjustments and prevent potential engine damage.
The 39518HHWJ knock sensor is a compact, cylindrical component, typically located near the engine, usually on the crankshaft or camshaft. It features a sensitive element that can detect even the slightest vibrations, ensuring early detection and diagnosis of potential engine issues.
The sensor utilizes a variable resistance technology that sends a continuous electrical signal to the PCM, indicating the current condition of the engine. When the sensor detects a knock or abnormal noise, it sends a distinct signal to the PCM, triggering the check engine light and alerting the driver.
This Acura RL knock sensor is a direct replacement for the original equipment, ensuring a perfect fit and seamless integration into the vehicle's engine management system. It is engineered and tested to meet or exceed OEM specifications, ensuring reliable and accurate performance.
Installing the 39518HHWJ knock sensor is a relatively straightforward process, typically involving the removal of the old sensor and securing the new sensor in its place, followed by reconnecting the electrical connector. However, it is always recommended to consult the vehicle's service manual or a trusted mechanic for specific installation instructions.
In conclusion, the Acura RL Knock Sensor 39518HHWJ is a vital component in maintaining the health and longevity of your Acura RL's engine. Its precise design, sensitive detection capabilities, and direct OEM replacement ensure reliable and accurate engine monitoring and diagnostics.
Buying a knock sensor for a 2005-2008 Acura RL, specifically the part number 39518HHWJ for the years 2006 and 2007, involves considering both advantages and disadvantages. Here's a breakdown of each:
Advantages:1. Improved Engine Performance: A faulty knock sensor can cause engine misfires, which can negatively impact your vehicle's performance. Replacing it with a new one can help restore the engine's optimal performance.
2. Check Engine Light: If your Check Engine Light is on, it might be due to a faulty knock sensor. Replacing it can help turn off the light and prevent potential engine damage.
3. Cost-Effective: Replacing a knock sensor is generally a cost-effective repair compared to more extensive engine repairs.
4. DIY Friendly: Installing a knock sensor is a relatively simple repair that can be done at home, saving you the cost of labor.
Disadvantages:1. Potential for False Positives: A new knock sensor might trigger the Check Engine Light even if the engine is running perfectly. In such cases, you may need to reset the light or consult a mechanic.
2. Availability: Depending on your location, finding the specific part number 39518HHWJ for the 2006 and 2007 Acura RL might be challenging. You may need to check multiple auto parts stores or order it online.
3. Cost: While the repair itself is cost-effective, the cost of the part and any associated labor fees (if you choose to have it installed by a mechanic) can add up.
Conclusion:Replacing a faulty knock sensor with a new one for a 2005-2008 Acura RL can help restore optimal engine performance and turn off the Check Engine Light. However, there are potential disadvantages such as the possibility of false positives and the challenge of finding the specific part number. Ultimately, the decision to replace the knock sensor depends on the severity of the issue, your comfort level with DIY repairs, and your budget. If you're experiencing engine performance issues or a Check Engine Light, it's recommended to address the issue as soon as possible to prevent potential engine damage.
Parts Geek - For 2005 - 2008 Acura RL Knock Sensor 39518HHWJ 2006 2007: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Replacement Notes: Ignition Detonation Sensor 12 Month Warranty Vehicle.