ACURA WP439MD Knock Sensor

( Manufacturer Part Number: WP439MD ), ( Part Type: Sensor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Info: Ignition Knock ), ( Years: 2004 2002 2003 2005 2006 04 02 03 05 06 ), ( Fitment: Acura Rsx Knock Sensor ), ( Cs-sku: 400 )

Review ACURA Genuine Knock Sensor Type s fits RSX 2002–2006

Introducing the WP439MD Knock Sensor, an essential component designed specifically for the 2002-2006 Acura RSX Type-S models from the years 2003, 2004, and 2005. This high-performance knock sensor is engineered to meet or exceed the original equipment specifications, ensuring optimal engine performance and reliability.

The WP439MD is a sophisticated electronic component that monitors engine noise and vibration. Its primary function is to detect any abnormal knocking or pinging sounds that may indicate engine distress. By continuously analyzing these sounds, the knock sensor can alert the engine control module to make any necessary adjustments to prevent engine damage.

The WP439MD is a direct replacement for the OEM (original equipment manufacturer) part, making installation a straightforward process. It is designed using advanced materials and manufacturing processes to provide superior durability and long-lasting performance. The sensor's compact design ensures a perfect fit, while its reliable connections guarantee a secure installation.

This knock sensor is not only designed to perform at the highest level but also to provide peace of mind. By maintaining proper engine performance, it helps to ensure a smoother and more enjoyable driving experience. Additionally, regular replacement of the knock sensor is a crucial aspect of routine vehicle maintenance, and the WP439MD is the perfect choice for Acura RSX Type-S owners looking to keep their vehicles running in top condition.

When you choose the WP439MD Knock Sensor for your 2002-2006 Acura RSX Type-S, you can expect a product that delivers uncompromising quality and reliability. It is backed by a comprehensive warranty, ensuring customer satisfaction and confidence in your purchase. Don't compromise on engine performance and safety; trust the WP439MD Knock Sensor to keep your Acura RSX Type-S running at its best.

Buying a WP439MD knock sensor for a 2002-2006 Acura RSX Type-S (2004, 2003, 2005 models) can be a viable option for those experiencing engine knocks or fault codes related to the knock sensor. Here are some pros and cons to consider before making a purchase:

1. OEM Replacement: The WP439MD is an original equipment manufacturer (OEM) part, meaning it is manufactured by Honda or Acura and is designed to fit and function optimally in your vehicle.

2. Improved Engine Performance: A faulty or failing knock sensor can lead to poor engine performance and potential engine damage. Replacing it with a new one can help restore proper engine performance and prevent further damage.

3. Reduced Check Engine Light: A faulty knock sensor can trigger the check engine light. Replacing the sensor can help turn off the light and keep your vehicle running smoothly.

1. Cost: OEM parts can be more expensive than aftermarket alternatives. The cost of the WP439MD may be higher than some aftermarket sensors.

2. Availability: Depending on the specific model year and availability, it may take some time to source and receive the OEM part.

3. Installation: Installing an OEM part may require more time and expertise compared to installing an aftermarket sensor.

In conclusion, buying an OEM WP439MD knock sensor for your 2002-2006 Acura RSX Type-S can provide peace of mind knowing that you are using a part designed specifically for your vehicle. The improved engine performance, reduced check engine light, and the assurance of a proper fit can outweigh the higher cost and potential installation challenges.

If you are experiencing engine knocks or fault codes related to the knock sensor and are committed to using an OEM part, consider purchasing the WP439MD knock sensor. If cost is a concern, researching aftermarket alternatives and comparing their specifications to the OEM part may provide a more cost-effective solution. Ultimately, the decision should be based on your personal preferences, budget, and the importance of having an OEM part for your vehicle.

Details:

Vehicle Fitment Information, Vehicle Sub model Engine, 2005 - 2006 Acura RSX Type-SK20Z1, 2002 - 2004 RSX Type-SK20A2.

part #: wp439md prices

• $14.80-$70.18

specifications acrasensor:

• for models: Rsx
• for makes: Acura
• for years: 2002-2006
• mpn: Wp439md
• part type: Sensor
• manufacturer warranty: 12 Month Warranty
• info: Ignition Knock
• years: 2004 2002 2003 2005 2006 04 02 03 05 06
• fitment: Acura Rsx Knock Sensor
• cs-sku: 400

offer acrasensor:

• availability: In Stock
• quantity: 1
• started: May 26, 2025
• sold: 0
• options: Ship-to-home

returns acrasensor:

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

general acrasensor:

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

payments acrasensor:

• credit card: Visa
• wallet: Paypal
• other

seller acrasensor:

• city: Macon, Georgia
• # reviews: 90736
• rating: 95.1%

shipping acrasensor:

• carrier: FedEx
• service: FedEx Ground or FedEx Home Delivery
• class: Standard
• transit: 4-9 Days
• type: Fixed
• cost: $0.00

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