ACURA QY256NR Ap Knock Sensor

( Manufacturer Part Number: QY256NR ), ( Part Type: Sensor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Info: Ignition Knock ), ( Years: 2001 2002 2003 01 02 03 ), ( Fitment: Acura Cl Knock Sensor ), ( Cs-sku: 400 )

Review ACURA Replacement Ap Knock Sensor fits CL 2001–2003

The ACDelco 252-2727 Professional AP QY256NR Knock Sensor is a high-performance replacement part designed specifically for the 2001-2003 Acura CL models with the engine code B18C1. This knock sensor is an essential component of your vehicle's engine management system, responsible for monitoring the engine for unusual sounds or vibrations, also known as knocks.

The AP QY256NR sensor is a compact, yet robust component, featuring a precision-machined housing made from high-strength materials. Its advanced design ensures reliable and accurate performance, even under the most demanding driving conditions. This sensor utilizes a state-of-the-art piezoelectric element that converts mechanical energy from engine vibrations into electrical signals, which are then sent to the engine control module for analysis.

One of the key advantages of the ACDelco AP QY256NR knock sensor is its excellent durability. It is engineered to withstand the rigors of modern engines, featuring a robust construction that resists wear and tear. Additionally, it is designed to operate in extreme temperatures, ensuring stable and consistent performance in both hot and cold environments.

Installing the ACDelco AP QY256NR knock sensor in your 2001-2003 Acura CL is a straightforward process. It is a direct replacement for the original equipment sensor, meaning it fits and functions identically. All necessary hardware and instructions are included in the package, ensuring a hassle-free installation experience.

By choosing the ACDelco 252-2727 Professional AP QY256NR Knock Sensor for your 2001-2003 Acura CL, you are investing in a high-quality, reliable, and durable replacement part that will help keep your vehicle running smoothly and efficiently. This sensor is backed by ACDelco's commitment to superior performance and customer satisfaction, making it an excellent choice for those seeking peace of mind and exceptional value.

Buying a new AP (Automotive Products) QY256NR knock sensor for a 2001-2003 Acura CL can be a viable solution for addressing knock sensor-related issues. Here are some potential pros and cons to consider before making a purchase.

1. Improved Engine Performance: A faulty knock sensor can cause engine misfires and affect performance. Replacing it with a new one can help improve the overall performance of the engine.

2. Enhanced Driving Experience: A properly functioning knock sensor can lead to a smoother and quieter engine operation, enhancing the driving experience.

3. Cost-Effective: Replacing the knock sensor is usually a more cost-effective solution compared to other engine repairs.

4. OEM Part: The AP QY256NR is an original equipment manufacturer (OEM) part, meaning it is designed and manufactured by the same company that originally equipped the vehicle. This can ensure a proper fit and function.

1. Cost: While the cost of the knock sensor itself may be reasonable, the labor costs associated with the installation can add to the overall expense.

2. Availability: Depending on the location and availability of the part, it may take some time to receive the knock sensor and have it installed.

3. Installation Complexity: The knock sensor installation process can be complex, especially for those without automotive experience. It may require specialized tools and knowledge.

In conclusion, buying a new AP QY256NR knock sensor for a 2001-2003 Acura CL can provide several benefits, such as improved engine performance, enhanced driving experience, and cost-effectiveness. However, it may also involve some potential drawbacks, including cost, availability, and installation complexity. Ultimately, the decision to purchase and install the knock sensor depends on the individual's budget, automotive experience, and priorities. If the vehicle is essential for daily use, it may be worth considering the installation of a new knock sensor to ensure reliable and efficient engine operation. If the cost or installation complexity is a concern, it may be worth exploring alternative solutions, such as reusing an existing knock sensor or seeking out a less expensive aftermarket alternative.

Details:

Vehicle Fitment Information, Vehicle Sub model, 2002 - 2003 Acura CL Base, 2001 - 2003 CL Type-S, 2001 CL Premium. Notes: Ignition Knock Detonation Sensor.

part #: qy256nr prices

• $15.75-$34.01

specifications acrasensor:

• for models: Cl
• for makes: Acura
• for years: 2001-2003
• mpn: Qy256nr
• part type: Sensor
• manufacturer warranty: 12 Month Warranty
• info: Ignition Knock
• years: 2001 2002 2003 01 02 03
• fitment: Acura Cl Knock Sensor
• cs-sku: 400

shipping acrasensor:

• transit: 5-10 Days
• carrier: FedEx
• cost: $0.00
• type: Fixed
• service: FedEx Ground or FedEx Home Delivery
• class: Standard

payments acrasensor:

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

offer acrasensor:

• started: May 24, 2025
• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home

general acrasensor:

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

seller acrasensor:

• # reviews: 90692
• rating: 95.1%
• city: Lebanon, Tennessee

returns acrasensor:

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

Acura QY256NR Is Similar To:

• 003102875zeg Cciyu For Acura Tsx Front Knock Sensor Direct Replacement (34.6% similar) 12 months manufacturers warranty for defective items excluding damaged and or misused after receipt. The images shown are not actual item and for your reference only...(May 10th, 2019)
• 003102879zeg Cciyu Piece Front Premium Knock Detonation Sensor Fits Acura Rl (43.2% similar) The images shown are not actual item and for your reference only. Accessories come with a 3-MONTH warranty. 12 months manufacturers warranty for defective items excluding damaged and or misused after receipt...(May 10th, 2019)
• 003102884zeg Cciyu Front Knock Detonation Sensor Assembly Fits Acura Csx Honda (39.7% similar) Accessories come with a 3-MONTH warranty. 12 months manufacturers warranty for defective items excluding damaged and or misused after receipt. The images shown are not actual item and for your reference only...(May 10th, 2019)
• 003102888zeg Cciyu Front Performance Knock Detonation Sensor Fits Acura Rsx (40.6% similar) Fast shipping:all our packages use USPS first class package service accessories come with a 3-MONTH warranty...(May 10th, 2019)
• 065500-2820 Denso Acura Integra Oem Secondary Oxygen Sensor Ratio (21.9% similar) Get business information that counts. Shipping carrier domestic USPS first-class...(April 17th, 2018)
• 079800-5410-079800-5410-0798005410 Denso Acura Rsx Wire Plug Connector Sensor Vacuum Actuator Harness (23.2% similar) You are looking at one good used wire plug connector harness end clip off the valve sensor, as shown in photos. MRW488 stock MW559 Hollander it is pulled out ready to ship. It is out of a 2002 acura Rx base 2 door hatchback with. Thanks good luck. Exterior color code was: NH-623 NH-623M interior ...(May 15th, 2018)
• 37830rnaa01 Acura Honda 08-2014 Map Sensor Free Kwik Ship Apps (27.2% similar) Part 37830RNAA01. Please for costs to other areas. Acura Honda ' map sensor in excellent condition...(February 27th, 2016)
• 0i58308746vt1mu Kwiksen For Acura Csx Air Fuel Ratio Oxygen Sensor (32.6% similar) Brand new air fuel ratio sensor direct plug-in replacement wire: 4 length : 330MM 13 inch warranty: one year unlimited miles. Package includes: 2PC x air fuel ratio oxygen sensor upstream downstream must know before buying: the following information is for instructional and guidance reference only...(March 14th, 2018)
• 10343zr136rp8h9i Kwiksen For 2007-2009 Acura (44.9% similar) 6 inch warranty: one year unlimited miles. 5l upstream engine: J35A7 2009 Honda odyssey V6-3. Fits vehicle: acura DX V6-3. 5l upstream rear Honda odyssey V6-3. 7l upstream 2007 Honda odyssey V6-3. For acura DX V6-3. If check engine light is on or an obit trouble fault code occurs after ...(August 18th, 2017)
• 1102888won Wonderfulparts Front Complete Knock Sensor Assembly Fits Acura Rsx (41.4% similar) Q: when will the item be shipped out...(June 19th, 2019)
• 122518-103 Genuine New Air Mass Sensor Boot Fits Acura Mdx With (36.5% similar) Premium oem...(December 26th, 2018)