TRQ 38484 Engine Knock Sensor Hyundai Kia ESA90042 392502E000

( Brand: Trq ), ( Manufacturer Part Number: 38484 ), ( Type: Alarm Sensor ), ( Connectivity: Wired )

Review TRQ Engine Knock Sensor For Hyundai 2011 2020 Kia

Introducing the ESA90042 engine knock sensor, a crucial component in maintaining the optimal performance of your Hyundai or Kia vehicle model years 2011 to 2020 (for Hyundai) and 2012 to 2019 (for Kia). This sensor, specifically part number 38484 or 392502e000, is essential for detecting engine knocking or pinging, which can lead to severe engine damage if ignored.

The ESA90042 engine knock sensor is designed to be highly sensitive and responsive, utilizing advanced technology to monitor engine vibrations and distinguish between normal operation and potential knocking. This sensor is an important part of the vehicle's knock control system, which helps ensure a smoother and more efficient engine operation.

The sensor itself is compact, measuring roughly 2 inches long and 1 inch wide, making it a discrete yet vital addition to your engine system. It is designed to be robust and durable, with a high-temperature resistance to ensure reliable operation even under the most demanding driving conditions.

To install the ESA90042 engine knock sensor, simply replace the existing sensor on your vehicle. This is typically a straightforward process that can be done using basic hand tools, although it is always recommended to consult your vehicle's service manual for specific instructions. The sensor comes with all necessary hardware for installation, including a gasket and mounting bolts.

By installing a new ESA90042 engine knock sensor, you can help prevent potential engine damage and maintain the overall health and longevity of your Hyundai or Kia vehicle. This sensor is an essential investment for any vehicle owner looking to keep their car running smoothly and efficiently.

In summary, the ESA90042 engine knock sensor is a vital component for maintaining the optimal performance of your Hyundai or Kia vehicle from model years 2011 to 2020 (for Hyundai) and 2012 to 2019 (for Kia). It is designed to be highly sensitive and responsive, utilizing advanced technology to monitor engine vibrations and detect potential knocking. This sensor is a discrete yet crucial addition to your engine system, and its installation is a straightforward process that can be done using basic hand tools. By investing in a new ESA90042 engine knock sensor, you can help prevent potential engine damage and maintain the overall health and longevity of your vehicle.

Buying a knock sensor, such as the ESA90042 for Hyundai models from 2011 to 2020 and Kia models from 2012 to 2019 (38484 engine number 392502e000), can be a valuable investment for maintaining the health and longevity of your vehicle's engine. A knock sensor is an essential component of the engine management system that helps prevent engine damage caused by detonation or knocking.

1. Preventing Engine Damage: A knock sensor helps detect and correct engine knocking, which can lead to severe engine damage if left unattended.

2. Improved Engine Performance: A properly functioning knock sensor can result in improved engine performance, as it ensures the engine runs efficiently and smoothly.

3. Enhanced Fuel Economy: A knock sensor helps optimize the engine's fuel delivery system, which can lead to better fuel economy.

4. Extended Engine Life: By preventing engine damage caused by knocking, a knock sensor can contribute to extending the life of the engine.

5. Check Engine Light: A faulty knock sensor can cause the check engine light to illuminate, which can lead to unnecessary stress and cost if not addressed.

1. Cost: The cost of purchasing a new knock sensor can be a significant investment, especially if the part is not covered under warranty.

2. Installation: Installing a new knock sensor may require professional assistance, which can add to the overall cost.

3. Time: The process of diagnosing a faulty knock sensor, ordering the part, and installing it can take several days or even weeks.

4. Risk of Damage: During the installation process, there is a risk of damaging other engine components, which can lead to additional repair costs.

5. Potential for False Positives: A new knock sensor may generate false positives, causing unnecessary stress and potential repairs.

While the cost and potential inconvenience of purchasing a new knock sensor may be a deterrent, the benefits of preventing engine damage, improving engine performance, and potentially extending engine life make it a worthwhile investment. It's important to ensure that the sensor is installed correctly to avoid any potential damage to other engine components and false positives.

If you're experiencing engine knocking or the check engine light has illuminated, it's recommended to have your vehicle inspected by a certified mechanic to diagnose the issue and determine if a new knock sensor is necessary. Purchasing a new knock sensor from a reputable auto parts supplier and having it installed by a professional can help minimize the risks and ensure a proper installation.

Details:

This sensor resolves check engine light issues quickly and affordably, designed for ease of installation with pre-assembled components. It features a flange mount type and is compatible with wide range of Hyundai Kia vehicles from 2011 to 2020. TRQ engine knock sensor provides a direct-fit replacement for original equipment, ensuring precise fit and eliminating the need modifications.

part #: 38484 prices

• $18.75-$25.95

specifications secusammy:

• brand: Trq
• mpn: 38484
• type: Alarm Sensor
• connectivity: Wired

offer secusammy:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 1
• started: May 19, 2026
• sold: 0

seller secusammy:

• # reviews: 2582
• rating: 98.4%
• city: Kannapolis, North Carolina

returns secusammy:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

general secusammy:

• Vehicle Electronics GPS > Car Alarms Security > Relays Sensors
• condition: New

shipping secusammy:

• carrier: USPS
• class: Standard
• type: Fixed
• transit: 3-9 Days
• cost: $0.00
• service: USPS Ground Advantage

payments secusammy:

• other
• wallet: Paypal
• credit card: Diners-club

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