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  3. ACURA 71YH22J

ACURA 71YH22J Knock Sensor

fits model: Mdx. make: Acura. year: 2001–2006.

71yh22j Genuine Knock Sensor Fits 2001-2006 Acura Mdx

( Manufacturer Part Number: 71YH22J ), ( Part Type: Sensor ), ( Part Details: Ignition Knock ), ( Fit Years: 2005 2002 2001 2003 2004 2006 ), ( Cs-sku: 400 )

Review ACURA Genuine Knock Sensor fits MDX 2001–2006

The 71YH22J Knock Sensor, manufactured by DENSO, is a crucial component of the engine management system in select 2001-2006 Acura MDX models. This sensor plays a vital role in monitoring the engine's operation for any unusual noise or vibration patterns, commonly referred to as engine knocking.

The advanced design of this knock sensor employs a piezoelectric element to convert mechanical energy into electrical signals. When the engine experiences abnormal combustion pressures, the sensor detects the resulting vibrations and transmits an electronic signal to the engine control unit (ECU). In response, the ECU may retard the ignition timing or adjust the fuel injection to help prevent further engine damage.

This particular knock sensor from DENSO is a high-precision, OEM (Original Equipment Manufacturer) part that ensures a perfect fit and reliable performance. It is engineered to meet the stringent quality standards of Acura and DENSO, providing peace of mind for vehicle owners seeking optimal engine performance and longevity.

When it comes to installation, the 71YH22J Knock Sensor is designed to be an easy drop-in replacement for the failed or faulty sensor on your Acura MDX. The sensor comes with all necessary mounting hardware, making the installation process straightforward and hassle-free.

In summary, the 71YH22J Knock Sensor from DENSO is a vital diagnostic tool for your Acura MDX, safeguarding its engine from potential damage caused by engine knocking. This high-quality, OEM part offers a seamless fit and reliable performance, ensuring optimal engine performance and longevity.

The 71YH22J knock sensor is a replacement part for certain models of the Acura MDX produced between 2001 and 2006. Replacing a faulty knock sensor can help maintain engine performance and prevent potential engine damage. Here are some pros and cons to consider before purchasing this part:

Pros:

1. Improved Engine Performance: A faulty knock sensor can cause the engine to misfire, leading to decreased performance. Replacing the sensor can help restore proper engine function.

2. Preventing Further Damage: If the knock sensor is not functioning correctly, it may not detect engine knocking, which can lead to more serious engine damage if left unchecked.

3. Smoother Driving Experience: A properly functioning knock sensor helps maintain a smooth driving experience by ensuring the engine runs efficiently and effectively.

4. Cost-Effective: Compared to other engine repairs, replacing a knock sensor is a relatively cost-effective solution.

Cons:

1. Installation Complexity: Installing the knock sensor may require some mechanical knowledge, as it involves accessing the engine bay and disconnecting wires.

2. Potential for Error Codes: In some cases, replacing the knock sensor may not resolve all engine-related error codes. Further diagnosis may be required.

3. Cost of Labor: If you do not feel comfortable installing the sensor yourself, you will need to pay for the labor costs of having it installed at a repair shop.

Conclusion:

In conclusion, purchasing a 71YH22J knock sensor for your Acura MDX can help improve engine performance, prevent further damage, and provide a smoother driving experience. However, it may require some mechanical knowledge for installation, and there is a possibility that it may not resolve all engine-related error codes. Considering these pros and cons, it is recommended to replace the knock sensor if you suspect it is causing engine issues, as it is a cost-effective solution compared to other engine repairs. If you are not comfortable with the installation process, it is advisable to seek professional help from a qualified mechanic.

Details:

Notes: Ignition Knock Detonation Sensor. 2001 - 2006 Acura MDX.

part #: 71yh22j price

  • $93.69

specifications acrasensor:

  • for models: Mdx
  • for makes: Acura
  • for years: 2001-2006
  • mpn: 71yh22j
  • part type: Sensor
  • part details: Ignition Knock
  • fit years: 2005 2002 2001 2003 2004 2006
  • cs-sku: 400

payments acrasensor:

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  • credit card: Discover

general acrasensor:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Air Intake Fuel Sensors

shipping acrasensor:

  • service: FedEx Ground or FedEx Home Delivery
  • class: Standard
  • cost: $0.00
  • carrier: FedEx
  • transit: 5-8 Days
  • type: Fixed

seller acrasensor:

  • # reviews: 59645
  • city: Somerset, Massachusetts
  • rating: 95.9%

returns acrasensor:

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

offer acrasensor:

  • quantity: 1
  • started: May 9, 2025
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
for models: mdx, for makes: acura, for years: 2001-2006, part type: sensor, part details: ignition knock, fit years: 2005 2002 2001 2003 2004 2006, cs-sku: 400,
category: auto parts > car truck parts accessories > air fuel delivery > acura air intake fuel sensors, sku: 4663610427232673,
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  • New. Offer #1 priced at $93.69 + $0.00 shipping estimate = $93.69* total. Notes: Ignition Knock (Detonation) Sensor 2001-2006 Acura MDX.FREE SHIPPING

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