ACURA 98JD72X Ap Knock Sensor

( Manufacturer Part Number: 98JD72X ), ( Part Type: Sensor ), ( Part Details: Ignition Knock ), ( Fit Years: 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 ), ( Cs-sku: 400 )

Review ACURA Replacement Ap Knock Sensor fits NSX 1991–2005

The AP 98JD72X Knock Sensor, manufactured by ACDelco, is a critical component of the engine management system in select 1991-2005 Acura NSX models. This knock sensor is designed to monitor the engine for any irregular sounds or vibrations, which could potentially indicate detonation or pre-ignition. By detecting these abnormalities early, the engine control module (ECM) can take corrective measures to prevent serious damage to the engine.

This particular knock sensor is a compact, cylindrical unit that measures approximately 2.1 inches (53.3 mm) in length and 0.8 inches (20.3 mm) in diameter. It features a precision-machined, hexagonal mounting surface that ensures a secure and stable connection to the engine block. The sensor element inside is a high-performance piezoelectric crystal that converts mechanical energy from engine vibrations into an electrical signal, which is then sent to the ECM for analysis.

The AP 98JD72X knock sensor is engineered to meet or exceed OEM specifications, ensuring reliable and accurate performance. It is designed for long-lasting durability, with a robust housing that protects the internal components from the harsh engine environment. The sensor is also resistant to temperature extremes, ensuring consistent operation in both hot and cold conditions.

Installation of the AP 98JD72X knock sensor is a straightforward process, typically involving removing the old sensor and securing the new one in its place with the provided hardware. It is essential to follow the instructions in the vehicle service manual carefully to ensure proper installation and avoid any potential complications.

In summary, the AP 98JD72X Knock Sensor from ACDelco is an essential component for maintaining the health and longevity of the engine in select 1991-2005 Acura NSX models. Its compact design, high-performance sensor element, and durable construction make it an ideal replacement for worn or failed sensors. With its ability to detect and alert the ECM to potential engine issues, this knock sensor can help prevent costly repairs and ensure smooth, reliable operation.

Buying a new AP 98jd72x knock sensor for a 1991-2005 Acura NSX can be a crucial decision for vehicle owners experiencing engine knocking issues. Here are some pros and cons to consider before making a purchase.

1. Improved Engine Performance: A faulty knock sensor can cause the engine to misfire, resulting in reduced performance. Replacing the sensor with a new one can help restore optimal engine performance.

2. Better Fuel Efficiency: A malfunctioning knock sensor can cause the engine to consume more fuel than necessary. Replacing the sensor can help improve fuel efficiency.

3. Preventing Further Damage: Neglecting a faulty knock sensor can lead to more significant engine damage, which can be more expensive to repair. Replacing the sensor early can help prevent further damage.

4. Reliable OEM Part: The AP 98jd72x knock sensor is an original equipment manufacturer (OEM) part, designed to fit and function properly in your Acura NSX.

1. Cost: Replacing a knock sensor with an OEM part can be more expensive than using aftermarket parts. However, the cost can be justified by the reliability and performance benefits.

2. Labor Costs: If you are not comfortable installing the sensor yourself, you will need to pay for labor costs to have it installed at a shop.

3. Potential for Other Faults: A faulty knock sensor can be a symptom of other engine issues. Replacing the sensor alone may not solve the problem if there are other underlying issues.

Overall, replacing a faulty AP 98jd72x knock sensor with a new OEM part can help improve engine performance, fuel efficiency, and prevent further damage. While the cost may be higher than aftermarket alternatives, the reliability and performance benefits may outweigh the expense. If you are unsure about the installation process, consider having it installed by a professional to ensure proper installation and functionality.

If you are experiencing engine knocking issues with your 1991-2005 Acura NSX, it is recommended to have the AP 98jd72x knock sensor inspected and replaced if necessary. While the cost may be higher than aftermarket alternatives, the reliability and performance benefits of using an OEM part can make it a worthwhile investment. If you are unsure about the installation process, consider having it installed by a professional to ensure proper installation and functionality.

Details:

Notes: Ignition Knock Detonation Sensor. Quantity Sold: Sold individually. 1991 - 2001, 2004 2005 Acura NSX Base. 1995 2003 Acura NSX T.

1999 Acura NSX Alex Xanadu Edition.

part #: 98jd72x prices

• $105.19-$199.95

specifications acrasensor:

• for models: Nsx
• for makes: Acura
• for years: 1991-2005
• mpn: 98jd72x
• part type: Sensor
• part details: Ignition Knock
• fit years: 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
• cs-sku: 400

seller acrasensor:

• city: Terrell, Texas
• rating: 96.1%
• # reviews: 60048

offer acrasensor:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: May 20, 2025

general acrasensor:

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

payments acrasensor:

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

returns acrasensor:

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

shipping acrasensor:

• cost: $0.00
• carrier: FedEx
• transit: 3-8 Days
• service: FedEx Ground or FedEx Home Delivery
• type: Fixed
• class: Standard

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