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  3. API 53811TQKR

API 53811TQKR Knock Sensor Service

fits model: Rdx. make: Acura. year: 2013–2015.

53811tqkr Api For 2013-2015 Acura Rdx Knock Sensor 2014 Service Tech

( Brand: Api ), ( Manufacturer Part Number: 53811TQKR ), ( Part Type: Sensor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Service Tech ), ( Years: 2013 2014 2015 ), ( Application: Acura Rdx Knock Sensor ), ( Product Name 2: Ignition Knock ), ( Cs-sku: 400 )

Review API Acura Knock Sensor Service Tech fits RDX 2013–2015

The API 53811TQKR is a high-performance knock sensor specifically designed for use in the 2013-2015 Acura RDX models, with a focus on the 2014 service year. This sensor is an essential component of the engine management system, responsible for monitoring engine operation and detecting any potential knocking or detonation, which can cause engine damage if left unchecked.

This knock sensor is manufactured to meet or exceed OEM specifications, ensuring precise and reliable operation. It features a robust and durable design, with a high-tensile steel housing that can withstand the harsh conditions of the engine bay. The sensor element is made from a sensitive and accurate material that can detect even the slightest signs of knocking, allowing for timely intervention and preventative maintenance.

The API 53811TQKR is a direct fit replacement for the original equipment sensor, making installation straightforward and hassle-free. It comes complete with all necessary hardware, including mounting bracket and sensor gasket, to ensure a secure and leak-free installation.

The sensor utilizes a state-of-the-art signal conditioning circuit, which filters out unwanted noise and provides a clean and accurate signal to the engine control module. This ensures that the engine management system can make informed decisions based on real-time engine data, leading to improved performance and increased fuel efficiency.

In the event of a knocking or detonation event, the API 53811TQKR will trigger the engine management system to take corrective action, such as adjusting fuel injection or ignition timing, to prevent further damage to the engine. This proactive approach to engine maintenance helps to extend the life of the engine, reduce the need for costly repairs, and maintain peak performance.

Overall, the API 53811TQKR is a premium quality knock sensor that delivers superior performance and reliability for the 2013-2015 Acura RDX models. It provides peace of mind for car owners, knowing that their engine is being monitored and protected against potential damage, and ensures that their vehicle continues to run smoothly and efficiently.

The API 53811TQKR is a knock sensor designed for use in the 2013-2015 Acura RDX, specifically for the 2014 model year. Replacing a faulty knock sensor can help improve engine performance and prevent potential engine damage. Here are some pros and cons of buying and installing this part:

Pros:

1. Improved Engine Performance: A faulty knock sensor can cause the engine to misfire, which can lead to reduced power and poor fuel efficiency. Replacing the faulty sensor with a new one can help restore proper engine performance.

2. Prevention of Engine Damage: A malfunctioning knock sensor can cause the engine to continue running when it should be shut down, leading to potential engine damage. Replacing the faulty sensor can help prevent this damage.

3. Relatively Inexpensive: Compared to other engine components, a knock sensor is a relatively inexpensive repair. The cost of the part itself is not excessive, and the labor costs to install it are also relatively low.

Cons:

1. Potential for False Positives: Some customers have reported that the new knock sensor can produce false positives, causing the check engine light to come on even when there is no actual engine issue.

2. Difficulty in Installation: While the labor costs for installing a knock sensor are relatively low, some customers have reported that the installation process can be difficult and time-consuming.

3. Potential for Additional Repairs: If the knock sensor is being replaced due to a larger engine issue, there may be additional repairs needed beyond just the sensor itself.

Conclusion:

Overall, the decision to purchase and install the API 53811TQKR knock sensor for the 2013-2015 Acura RDX is a relatively straightforward one. The potential benefits of improved engine performance and prevention of engine damage outweigh the minor cons of potential false positives and installation difficulty. However, it is important to note that if there are additional engine issues beyond just the knock sensor, those will need to be addressed as well.

Recommendation:

If you are experiencing engine performance issues, such as rough idling or misfiring, and have had a faulty knock sensor diagnosed, then replacing it with a new API 53811TQKR sensor is a recommended course of action. It is a relatively inexpensive repair that can help improve engine performance and prevent potential engine damage. However, if you are experiencing false positives or have difficulty installing the sensor, it may be worth considering seeking professional assistance from a qualified mechanic.

Details:

Parts Geek - For 2013 - 2015 Acura RDX Knock Sensor API 53811TQKR 2014 SERVICE TECH: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: Terminal Type: Blade Connector Shape: Oval Gender: Female 12 Month Warranty Vehicle.

part #: 53811tqkr price

  • $33.28

specifications acrasensor:

  • for models: Rdx
  • for makes: Acura
  • for years: 2013-2015
  • brand: Api
  • mpn: 53811tqkr
  • part type: Sensor
  • manufacturer warranty: 12 Month Warranty
  • notes: Service Tech
  • years: 2013 2014 2015
  • application: Acura Rdx Knock Sensor
  • product name 2: Ignition Knock
  • cs-sku: 400

offer acrasensor:

  • started: April 10, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1

returns acrasensor:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

payments acrasensor:

  • other
  • credit card: Discover
  • wallet: Google-pay

shipping acrasensor:

  • type: Fixed
  • class: Standard
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • transit: 4-8 Days

seller acrasensor:

  • city: New Bedford, Massachusetts
  • # reviews: 327541
  • rating: 98.7%

general acrasensor:

  • Car Truck Parts Accessories > Air Fuel Delivery > Air Intake Fuel Sensors
  • condition: New
for models: rdx, for makes: acura, for years: 2013-2015, part type: sensor, manufacturer warranty: 12 month warranty, notes: service tech, years: 2013 2014 2015, application: acura rdx knock sensor, product name 2: ignition knock, cs-sku: 400,
category: auto parts > car truck parts accessories > air fuel delivery > acura air intake fuel sensors, sku: 6103927236528793,
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