DENSO 234-5723 Air Fuel Sensor Upstream Air/fuel 3.5L V6

( Brand: Denso ), ( Manufacturer Part Number: 234-5723 ), ( Type: Sensor ), ( Sensor Type: Air/fuel Ratio Sensor ), ( Oe/oem Part Number: 3653158ga02 ), ( Manufacturer Warranty: 1 Year ), ( Wiring Harness Length: 9.84 In ), ( Placement On Vehicle: Upstream )

Review DENSO Genuine Air/fuel Ratio Sensor Upstream 2pcs Acura 3.5l V6 fits NSX 2017–2021

The Denso 234-5723 Air/Fuel Sensor is an essential component in the fuel delivery system of 17-21 Acura NSX vehicles equipped with the 3.5L V6 engine. This sensor plays a crucial role in maintaining the optimal air-fuel mixture for efficient combustion and reduced emissions.

The design of this sensor is advanced and sophisticated. It features a heated zirconia ceramic element that can withstand high operating temperatures, ensuring consistent and accurate readings. The sensor's upstream location allows it to measure the air-fuel ratio before the engine's combustion process, providing real-time feedback to the engine management system.

The Denso 234-5723 Air/Fuel Sensor is compact and durable, with a high-temperature resin housing that protects it from harsh engine environments. It is designed to meet or exceed OEM specifications for performance and longevity.

Installation of the Denso 234-5723 Air/Fuel Sensor is straightforward, making it an excellent choice for DIY enthusiasts. The sensor comes with all necessary hardware, including a new gasket and wiring harness, ensuring a hassle-free installation process.

The Denso 234-5723 Air/Fuel Sensor is an excellent investment for maintaining the optimal performance of your 17-21 Acura NSX. By ensuring accurate air-fuel ratios, you can improve engine efficiency, reduce emissions, and prolong the life of your engine.

In summary, the Denso 234-5723 Air/Fuel Sensor is a high-quality, reliable, and essential component for your Acura NSX's fuel delivery system. Its advanced design, durability, and easy installation make it a popular choice among auto enthusiasts and professionals alike. By ensuring accurate air-fuel ratios, you can enjoy improved engine performance, reduced emissions, and prolonged engine life.

Denso 234-5723 Air/Fuel Sensor Upstream for 17-21 Acura NSX 3.5L V6: A Detailed Analysis

The Denso 234-5723 Air/Fuel Sensor Upstream is a crucial part of the fuel delivery system in the 17-21 Acura NSX 3.5L V6. This sensor plays a vital role in maintaining the optimal air-fuel mixture for efficient combustion. In this analysis, we will explore the advantages and disadvantages of buying this Denso sensor for your Acura NSX.

1. OEM Quality: The Denso 234-5723 sensor is an original equipment manufacturer (OEM) part. This means it is designed and manufactured by the same company that originally equipped your vehicle with it. OEM parts are known for their reliability and durability.

2. Improved Performance: A faulty air/fuel sensor can cause various drivability issues, such as poor fuel economy, rough idling, and stalling. Replacing the sensor with a new one, like the Denso 234-5723, can help restore the vehicle's performance to its original state.

3. Longer Lifespan: OEM sensors typically have a longer lifespan compared to aftermarket alternatives. This is because they are specifically designed for your vehicle and manufactured using high-quality materials.

4. Peace of Mind: Installing an OEM sensor like the Denso 234-5723 provides peace of mind knowing that you have used a genuine part that is backed by the manufacturer's warranty.

1. Cost: Original equipment manufacturer (OEM) parts, like the Denso 234-5723, tend to be more expensive than aftermarket alternatives. This could be a significant factor for some buyers.

2. Availability: Depending on the location and availability, it might take some time to source and receive an OEM sensor like the Denso 234-5723.

3. No Performance Upgrades: While the Denso 234-5723 sensor is designed to restore the vehicle's original performance, it does not offer any performance upgrades.

The Denso 234-5723 Air/Fuel Sensor Upstream for 17-21 Acura NSX 3.5L V6 is an excellent choice for those who prioritize reliability, durability, and peace of mind. Its OEM quality and long lifespan make it a worthwhile investment for maintaining the optimal air-fuel mixture in your vehicle. However, its cost and availability might be a concern for some buyers. Ultimately, the decision to purchase the Denso 234-5723 sensor depends on your personal preferences, budget, and priorities.

If you are seeking to restore the performance of your 17-21 Acura NSX 3.5L V6 and prioritize OEM quality, reliability, and a longer lifespan, the Denso 234-5723 Air/Fuel Sensor Upstream is an excellent choice. However, if cost is a concern, you may want to consider aftermarket alternatives. Always ensure that you purchase the correct part number for your specific vehicle application.

Details:

1 x DENSO Air/Fuel Ratio Sensor for Upstream Right. Genuine DENSO Air/Fuel Ratio Sensor Upstream 2PCS for 17-21 Acura NSX 3.5L V6, Parts Information Brand: DENSO, Includes: - 1 x Left. Fitment: - 2017 2021Acura NSX 3.5L V6, OEM Part Number: 3653158GA02, Notes: Genuine DENSO Air/Fuel Ratio Sensor Set.

part #: 2345723 prices

• $148.99-$292.99

specifications acrasensor:

• for models: Nsx
• for makes: Acura
• for years: 2017-2021
• brand: Denso
• mpn: 234-5723
• type: Sensor
• sensor type: Air/fuel Ratio Sensor
• oe/oem part number: 3653158ga02
• manufacturer warranty: 1 Year
• wiring harness length: 9.84 In
• placement on vehicle: Upstream

payments acrasensor:

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

general acrasensor:

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

returns acrasensor:

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

offer acrasensor:

• options: Ship-to-home
• sold: 0
• started: September 30, 2025
• quantity: 2
• availability: In Stock

shipping acrasensor:

• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• cost: $0.00
• transit: 4-10 Days
• class: Standard

seller acrasensor:

• rating: 100.0%
• city: Cerritos, California
• # reviews: 15753

Denso 234-5723 Is Similar To:

• 065500-2820 Denso Acura Integra Oem Secondary Oxygen Sensor Ratio (25.2% 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 (31% 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)
• 90-91 0943853 Acura Integra Oem Idle Air Control Valve Iacv Denso (17.2% similar) 90 91 acura integral oem idle air control valve ICC Denso this is a idle air control valve removed from a 91 acura integral ls. Shipping carrier domestic USPS first class...(February 24th, 2016)
• 136200-1530 1997 Acura Tl 2.5l Vacuum Valve Vsv Denso Oem (26.6% similar) 1997 Acura Tl 5l vacuum valve vs Denso sensor used. All electrical items are not covered by warranty. Sale is final...(July 23rd, 2016)
• 136200-2050 1999 Acura Integra Gsr Blk2 Oem Purge Control Solenoid Denso (17.7% similar) If you would like to hear the car running go to the video section of my Facebook page on the video 1999 GSR black car 2 test video. This listing is for a purge control solenoid that came from a 1999 integral GSR two door. For example they may need cleaning, seals, bearings, oil, or other ...(June 26th, 2016)
• 136800-1013 01-03 Acura Cl Oem Idle Air Control Valve Iacv Denso Part (21.9% similar) 01 03 acura cl oem idle air control valve ICC Denso part inventory bin C13...(May 25th, 2016)
• 192000-5010 Denso 02-03 Tl Acura (28.8% similar) Part: 192000-5010 prices...(June 15th, 2017)
• 234-1017 Denso New Sensor For Acura Integra Legend Honda Accord Prelude (34.4% similar) Upstream RIGHT1989HONDAPRELUDE2. This part may also be known as: o2 sensor, air fuel ratio 02 fits the following: year make model DETAILS1986ACURAINTEGRA1. 7l - upstream RIGHT1989ACURALEGEND2. Upstream RIGHT1991HONDAPRELUDE2. 7l - upstream RIGHT1986HONDAACCORD2. 6l - UPSTREAM1991ACURAINTEGRA1. Built...(June 22nd, 2018)
• 234-4543 Denso O2 Oxygen Sensor Downstream (37.5% similar) All expedited orders must be received before 12 pm pst noon pacific standard time to leave same day. Shipping price for this item is to the continental 48 states only. You can call FedEx too at FedEx why so long. Return shipping is absolutely free. FedEx tells you where it is. Box, APOS, fops, or ...(February 10th, 2017)
• 234-4979 Denso New Sensor For Acura Ilx Honda Civic (40.9% similar) Built for trouble-free ownership and 100 visually inspected quality tested, this o2 sensor is backed by our satisfaction guarantee. This sensor is manufactured and tested to the strictest oe standards for unparalleled performance. 8l - gas DOWNSTREAM2016HONDAHR-V1. This part may also be known as: o2...(June 21st, 2018)
• 234-5018 Denso O2 Oxygen Sensor Upstream (41.3% similar) Why so long. Shipping price for this item is to the continental 48 states only. Sometimes packages have to go by another delivery service. Usually this is due to the delivery location or size, weight, and dimensions of package. Return shipping is absolutely free. Box, APOS, fops, or military mail ...(February 10th, 2017)