DENSO OXYGEN SENSOR OE STYLE 49NRWSTK Upstream
fits model: Nsx. make: Acura. year: 2000–2005.
( Brand: Denso Oxygen Sensor Oe Style ), ( Manufacturer Part Number: 49NRWSTK ), ( Part Type: Oxygen Sensor ), ( Compatible Make/model: Acura Nsx ), ( Compatible Years: 2000 2001 2002 2003 2004 2005 00 01 02 03 04 05 ), ( Position: Upstream ), ( Fitment Info: Oxygen Sensor Oe Style Denso Is The O.e. Manufacturer / D. ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )
Review DENSO OXYGEN SENSOR OE STYLE Upstream Acura fits NSX 2000–2005
Denso Oxygen Sensor 49NRWSTK Upstream (Air Fuel Ratio Sensor) for Acura NSX (2000-2005)
Description:The Denso 49NRWSTK Oxygen Sensor is an essential component of your Acura NSX's (model years 2000-2005) fuel injection system. Designed and manufactured by Denso, a world-renowned leader in automotive technology, this sensor is engineered to provide accurate and reliable air-fuel ratio feedback to the engine management system.
This upstream oxygen sensor, also known as the pre-catalytic converter oxygen sensor, is strategically located in the exhaust stream before the catalytic converter. Its primary function is to monitor the efficiency of the combustion process by measuring the amount of unburnt oxygen in the exhaust gases. With this information, the engine management system can adjust the fuel mixture to ensure optimal performance and reduce exhaust emissions.
The Denso 49NRWSTK Oxygen Sensor features a ceramic sensor element that is coated with a zirconia sensor material, which is highly resistant to thermal shock and corrosion. The sensor's heating element ensures that the ceramic element remains at an optimal operating temperature, ensuring quick response times and accurate oxygen level readings.
This oxygen sensor also comes with a built-in thermal insulator that protects the sensor from engine heat, prolonging its lifespan and ensuring consistent performance. Furthermore, the sensor's connector is designed with a waterproof and dustproof seal, protecting it from the harsh environmental conditions it may encounter.
Installation of the Denso 49NRWSTK Oxygen Sensor is straightforward and can be completed in a relatively short time by most DIY enthusiasts. However, if you are not confident in your abilities, it is recommended that you seek the assistance of a professional mechanic to ensure a proper installation and avoid potential damages to your vehicle.
In conclusion, the Denso 49NRWSTK Oxygen Sensor is an essential upgrade for your Acura NSX (model years 2000-2005), providing accurate and reliable oxygen level readings to optimize engine performance and reduce exhaust emissions. With its advanced ceramic sensor element, heating element, thermal insulator, and waterproof and dustproof connector, this sensor is designed to withstand the rigors of daily use and provide consistent performance for years to come.
Denso Oxygen Sensor 49NRWSTK Upstream for Acura NSX (2000-2005): A Detailed Analysis
The Denso Oxygen Sensor 49NRWSTK is a crucial component in maintaining the proper fuel-air mixture in the engine of Acura NSX vehicles manufactured between 2000 and 2005. This analysis aims to provide a clear understanding of the advantages and disadvantages of purchasing this specific oxygen sensor.
Pros:1. Superior Quality: Denso is a reputable manufacturer known for producing high-quality automotive parts. This oxygen sensor is designed to ensure precise and accurate oxygen sensor readings, contributing to optimal engine performance.
2. Long-Lasting: Denso oxygen sensors are engineered to last longer than many other aftermarket sensors. This can save you money in the long run, as you will not need to replace the sensor as frequently.
3. OEM Fitment: This oxygen sensor is an original equipment manufacturer (OEM) replacement, meaning it is specifically designed to fit and function correctly in your Acura NSX. This guarantees a seamless installation process and proper engine operation.
4. Enhanced Fuel Efficiency: By ensuring that the engine is receiving the correct air-fuel ratio, this oxygen sensor can help improve your vehicle's fuel efficiency, resulting in cost savings at the gas pump.
5. Reduced Emissions: Proper oxygen sensor readings contribute to reduced exhaust emissions, making your Acura NSX more environmentally friendly.
Cons:1. Cost: The Denso Oxygen Sensor 49NRWSTK may be more expensive than some aftermarket sensors. However, its superior quality, long-lasting nature, and OEM fitment make it a worthwhile investment for those seeking reliable and optimal engine performance.
2. Availability: Depending on your location and the availability of parts at local auto stores, you may need to order this sensor online. This could result in a slightly longer wait time for installation.
Conclusion:The Denso Oxygen Sensor 49NRWSTK is a high-quality, long-lasting, and OEM replacement part that offers numerous advantages for Acura NSX owners. Although it may come with a higher price tag than some aftermarket sensors, its superior performance, fuel efficiency improvements, and reduced emissions make it a worthwhile investment.
Recommendation:If you are an Acura NSX owner seeking reliable engine performance, improved fuel efficiency, and reduced exhaust emissions, the Denso Oxygen Sensor 49NRWSTK is an excellent choice. Despite its higher cost, the benefits it provides make it a worthwhile investment for maintaining your vehicle's optimal health.
Details:
Detailed Applications Years: Vehicle: 2000 - 2005 Acura NSX. Wire Quantity: 4. Manufacturer / Direct Fit Oxygen Sensor; OE, Product Specifications Wiring Harness length : 25.20 in. Universal Or Specific Fit.
Sensor Type: Narrow-Band. Upstream Denso Oxygen Sensor fits Acura NSX 2000 - 2005 49NRWSTK: Position: Brand: condition: New Notes: - OE DENSO is.E.
part #: 49nrwstk price
- $125.00
specifications acrasensor:
- for models: Nsx
- for makes: Acura
- for years: 2000-2005
- brand: Denso Oxygen Sensor Oe Style
- mpn: 49nrwstk
- part type: Oxygen Sensor
- compatible make/model: Acura Nsx
- compatible years: 2000 2001 2002 2003 2004 2005 00 01 02 03 04 05
- position: Upstream
- fitment info: Oxygen Sensor Oe Style Denso Is The O.e. Manufacturer / D.
- manufacturer warranty: 12 Month Warranty
- attention: Read Full Description To Confirm Fitment
- cs-sku: 400
general acraSensor:
- Car Truck Parts Accessories > Air Fuel Delivery > Air Intake Fuel Sensors
- condition: New
shipping acraSensor:
- class: Economy
- transit: 3-7 Days
- service: Economy
- type: Fixed
- cost: $0.00
payments acraSensor:
- credit card: Visa
- wallet: Apple-pay
- other
offer acraSensor:
- availability: In Stock
- quantity: 1
- started: April 8, 2026
- sold: 0
- options: Ship-to-home
returns acraSensor:
- paid by: Seller
- time: 30 Days
- policy: Returns Accepted
seller acraSensor:
- # reviews: 23934
- city: Dayton, New Jersey
- rating: 99.2%
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