ACURA 61RS71B Knock Sensor

( Manufacturer Part Number: 61RS71B ), ( Part Type: Sensor ), ( Part Details: Ignition Knock ), ( Fit Years: 2009 2010 2011 2012 ), ( Cs-sku: 400 )

Review ACURA Replacement Knock Sensor fits RL 2009–2012

The 61RS71B Knock Sensor, manufactured by DENSO, is a crucial component of the engine management system in select 2009 to 2012 Acura RL models. This sensor plays a vital role in monitoring the engine's operation and detecting any irregularities such as engine knocking or pinging.

The compact yet sophisticated design of the 61RS71B Knock Sensor measures engine vibrations and transmits this information to the Powertrain Control Module (PCM). The PCM uses this data to adjust the engine's fuel injection and ignition timing to optimize engine performance and prevent potential engine damage caused by knocking or pinging.

Made with high-quality materials, the 61RS71B Knock Sensor features a durable construction to withstand the harsh conditions within the engine compartment. Its advanced design ensures accurate and reliable detection of engine knocking, providing superior engine protection and maintaining optimal engine performance.

Installing the 61RS71B Knock Sensor is a straightforward process that can be completed by most do-it-yourself enthusiasts. However, for those who prefer professional installation, a certified mechanic can easily perform the task using standard automotive tools.

When replacing the knock sensor, it is essential to use a genuine OEM part like the 61RS71B to ensure proper function and compatibility with your Acura RL's engine management system. Using aftermarket or non-OEM parts may lead to incorrect sensor readings and potential engine damage.

In conclusion, the 61RS71B Knock Sensor by DENSO is an essential upgrade for 2009 to 2012 Acura RL owners seeking to maintain optimal engine performance and prevent potential engine damage. Its advanced design, durable construction, and easy installation make it an excellent choice for those who demand the best from their vehicles.

Buying a 61RS71B knock sensor for a 2009-2012 Acura RL can help address engine misfires or knocking sounds caused by a faulty sensor. Let's discuss the potential pros and cons of this replacement.

1. Improved Engine Performance: A faulty knock sensor can cause engine misfires and poor performance. Replacing it with a new 61RS71B sensor can help restore proper engine function and improve overall performance.

2. Enhanced Fuel Efficiency: A faulty knock sensor can cause the engine to run inefficiently, leading to increased fuel consumption. Replacing it can help improve fuel efficiency and save money on gas.

3. Longer Engine Life: A faulty knock sensor can cause excessive engine wear and potential damage to other engine components. Replacing it can help prevent further damage and extend the life of the engine.

1. Cost: The cost of a new 61RS71B knock sensor can vary, but it is typically an expensive replacement part. Additionally, there may be additional labor costs if professional installation is required.

2. Time: Installing a new knock sensor can take some time, especially if professional installation is required. This can be inconvenient for those who need their vehicle for daily commutes or other important errands.

3. Potential for Additional Repairs: A faulty knock sensor can be a symptom of other underlying engine issues. Replacing the sensor may reveal other problems that need to be addressed, leading to additional repair costs.

In conclusion, buying a 61RS71B knock sensor for a 2009-2012 Acura RL can help restore proper engine function, improve fuel efficiency, and potentially extend the life of the engine. However, it can also be a costly and time-consuming repair, and may reveal other underlying engine issues that need to be addressed. Ultimately, the decision to replace the knock sensor should be based on the individual's budget, time constraints, and the overall condition of their vehicle. If the engine is making knocking sounds or experiencing misfires, it's recommended to have the sensor checked by a professional mechanic to determine if replacement is necessary.

Details:

Notes: Ignition Knock Detonation Sensor Detonation. 2009 - 2012 Acura RL.

part #: 61rs71b prices

• $18.99-$32.99

specifications acrasensor:

• for models: Rl
• for makes: Acura
• for years: 2009-2012
• mpn: 61rs71b
• part type: Sensor
• part details: Ignition Knock
• fit years: 2009 2010 2011 2012
• cs-sku: 400

seller acrasensor:

• # reviews: 59551
• city: Chicago, Illinois
• rating: 95.8%

returns acrasensor:

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

payments acrasensor:

• credit card: Diners-club
• other
• wallet: Apple-pay

offer acrasensor:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 5
• started: May 6, 2025

shipping acrasensor:

• carrier: FedEx
• service: FedEx Ground or FedEx Home Delivery
• cost: $0.00
• class: Standard
• transit: 2-6 Days
• type: Fixed

general acrasensor:

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

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