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  3. DRIVEBOLT 81CQRX

DRIVEBOLT 81CQRX Downstream Rear Oxygen Sensor

fits model: Nsx. make: Acura. year: 2000–2005.

81cqrx Drivebolt Downstream Rear Oxygen Sensor Fits Acura Nsx 2000-2005

( Brand: Drivebolt ), ( Manufacturer Part Number: 81CQRX ), ( Part Type: Sensor ), ( Engine: 3.0l V6 C30a1 Fi Naturally Aspirated Gas ), ( Compatible Make/model: Acura Nsx ), ( Compatible Years: 2000 2001 2002 2003 2004 2005 00 01 02 03 04 05 ), ( Position: Downstream Rear ), ( Fitment Info: Oxygen Sensor Downstream; Rear ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review DRIVEBOLT Downstream Rear Oxygen Sensor Acura fits NSX 2000–2005

Introducing the Drivebolt 81cqrx Downstream Rear Oxygen Sensor, specifically designed for the Acura NSX models from the years 2000 to 2005. This oxygen sensor is a crucial component of your vehicle's emissions system, responsible for monitoring the exhaust gases to ensure optimal fuel-air mixture and efficient combustion.

The Drivebolt 81cqrx Downstream Rear Oxygen Sensor is a high-performance replacement part engineered to meet or exceed the original equipment specifications. It is manufactured using the latest technology and premium materials, ensuring durability and reliability. The sensor element is made from zirconia, a material known for its excellent sensitivity and resistance to thermal shock. The heating element is constructed from high-temperature ceramic materials to provide efficient and consistent heating.

This oxygen sensor features a robust stainless steel housing, which is resistant to corrosion and can withstand the extreme temperatures encountered in the exhaust system. The sensor comes with a built-in heater element to ensure quick and accurate response times. It also includes a wide-band voltage output, making it compatible with most aftermarket engine management systems and diagnostic tools.

The Drivebolt 81cqrx Downstream Rear Oxygen Sensor is easy to install, with a plug-and-play design that requires no modifications to your vehicle. It comes with all necessary hardware, including the O-ring and gasket, for a hassle-free installation process. The sensor is also backed by a comprehensive warranty, offering peace of mind and protection against any manufacturing defects.

In summary, the Drivebolt 81cqrx Downstream Rear Oxygen Sensor is a high-quality replacement part that delivers superior performance and reliability for your Acura NSX. With its advanced design, durable construction, and easy installation, this sensor is the perfect choice for maintaining the health and efficiency of your vehicle's emissions system.

Pros and Cons of Buying a Drivebolt 81cqrx Downstream Rear Oxygen Sensor for Acura NSX (2000-2005)

Introduction:

The Drivebolt 81cqrx downstream rear oxygen sensor is a crucial component in the exhaust system of Acura NSX vehicles from the years 2000 to 2005. This sensor plays a significant role in ensuring optimal engine performance by monitoring the oxygen content in the exhaust gases. In this analysis, we will discuss the advantages and disadvantages of purchasing this sensor.

Pros:

1. Enhanced Fuel Economy: A faulty oxygen sensor can cause inefficient fuel consumption. By replacing the sensor with a new one like the Drivebolt 81cqrx, you can ensure that your vehicle runs more efficiently, leading to better fuel economy.

2. Improved Engine Performance: A malfunctioning oxygen sensor can lead to poor engine performance. The Drivebolt 81cqrx sensor can help restore the engine to its original performance level, providing a smoother and more responsive driving experience.

3. Reduced Emissions: A faulty oxygen sensor can cause your vehicle to emit higher levels of pollutants. Installing a new sensor like the Drivebolt 81cqrx can help reduce your vehicle's carbon footprint and contribute to cleaner air.

4. Long-Lasting: The Drivebolt 81cqrx sensor is designed to last longer than some aftermarket alternatives. This can save you from the hassle and cost of frequent replacements.

Cons:

1. Cost: The Drivebolt 81cqrx oxygen sensor is priced higher than some aftermarket alternatives. This may be a deterrent for some buyers looking for cost savings.

2. Availability: Depending on your location, you may find it challenging to locate a local auto parts store that carries the Drivebolt 81cqrx sensor. You might need to order it online, which can add to the lead time.

3. Installation Complexity: Installing the Drivebolt 81cqrx sensor may require some technical expertise. If you are not confident in your ability to install it yourself, you may need to pay for professional installation, adding to the overall cost.

Conclusion:

The Drivebolt 81cqrx downstream rear oxygen sensor offers several advantages, such as improved fuel economy, enhanced engine performance, reduced emissions, and long-lasting durability. However, it comes with a higher price tag and potential installation complexities. Ultimately, the decision to purchase the Drivebolt 81cqrx sensor depends on your priorities, budget, and technical expertise. If you value optimal engine performance and long-term savings, the Drivebolt 81cqrx sensor may be the best choice for your Acura NSX. Otherwise, you could consider less expensive alternatives with potentially shorter lifespans.

Recommendation:

If you prioritize optimal engine performance, long-term savings, and peace of mind, the Drivebolt 81cqrx downstream rear oxygen sensor is the recommended option for your Acura NSX (2000-2005). Ensure that you have the necessary technical expertise for installation or plan for professional installation to avoid any complications. If your budget is limited, consider less expensive alternatives, but be prepared for the potential need for frequent replacements.

Details:

Downstream Rear DriveBolt Oxygen Sensor fits Acura NSX 2000 - 2005 81CQRX: Position: Brand: condition: New Notes: Downstream; Rear, Detailed Applications Years: Vehicle: Engine: Transmission: 2000 - 2005 Acura NSX3.0L V6 C30A1 FI Naturally Aspirated GAS Automatic, NSX3.2L C32B1 GAS Manual.

part #: 81cqrx prices

  • $23.69-$28.33

specifications acrasensor:

  • for models: Nsx
  • for makes: Acura
  • for years: 2000-2005
  • brand: Drivebolt
  • mpn: 81cqrx
  • part type: Sensor
  • engine: 3.0l V6 C30a1 Fi Naturally Aspirated Gas
  • compatible make/model: Acura Nsx
  • compatible years: 2000 2001 2002 2003 2004 2005 00 01 02 03 04 05
  • position: Downstream Rear
  • fitment info: Oxygen Sensor Downstream; Rear
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

returns acrasensor:

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

seller acrasensor:

  • rating: 99.2%
  • # reviews: 23551
  • city: Branford, Connecticut

general acrasensor:

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

shipping acrasensor:

  • service: Economy
  • cost: $0.00
  • class: Economy
  • type: Fixed
  • transit: 4-8 Days

offer acrasensor:

  • availability: In Stock
  • started: March 30, 2026
  • sold: 0
  • quantity: 4
  • options: Ship-to-home

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for models: nsx, for makes: acura, for years: 2000-2005, part type: sensor, engine: 3.0l v6 c30a1 fi naturally aspirated gas, compatible make/model: acura nsx, compatible years: 2000 2001 2002 2003 2004 2005 00 01 02 03 04 05, position: downstream rear, fitment info: oxygen sensor downstream; rear, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > air fuel delivery > acura air intake fuel sensors, sku: 5927324299860773,
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