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  3. TOPOWER TO80834AT373P

TOPOWER TO80834AT373P Upstream Downstream Oxygen Sensor 2.0L A/f O2

fits model: Rsx. make: Acura. year: 2002–2004.

To80834at373p Topower 2pcs For 02-04 Acura Rsx 2.0l Upstream Downstream A/f Ratio Oxygen O2 02 Sensor

( Brand: Topower ), ( Manufacturer Part Number: TO80834AT373P ), ( Type: Sensor ), ( Manufacturer Warranty: 1 Year ), ( Custom Bundle: Yes ), ( Modified Item: No ), ( Fitment Type: Direct Replacement ), ( Thread Size: M18 ), ( Terminal Type: Blade ), ( Universal Or Specific Fit: Specific ), ( Attachment Method: Screw-on ), ( Output Signal Range: 0.2v To 0.8v ), ( Mounting Type: Threaded ), ( Pin Quantity: 4, 4 ), ( Position: Upstream, Downstream, Sensor 1, Sensor 2 ), ( Feature: Escp ), ( Features: Direct Fit )

Review TOPOWER 2pcs Acura 2.0l Upstream Downstream A/f Ratio Oxygen O2 Sensor fits RSX 2002–2004

Top Quality OEM Replacement Upstream and Downstream AF Oxygen Sensors for 2002-2004 Acura RSX 2.0L

Description:

Introducing our top-of-the-line OEM replacement Upstream and Downstream AF Oxygen Sensors specifically designed for 2002-2004 Acura RSX 2.0L vehicles. These sensors are engineered to meet or exceed the original equipment performance, ensuring optimal fuel efficiency and emission control.

The Upstream Oxygen Sensor, also known as the pre-catalytic sensor, is located near the engine and monitors the air/fuel mixture entering the catalytic converter. It sends real-time data to the engine control module, enabling it to adjust the fuel/air ratio for improved combustion efficiency. Our sensor offers a precise and reliable performance, ensuring a smooth driving experience and reduced emissions.

The Downstream Oxygen Sensor, also called the post-catalytic sensor, is positioned after the catalytic converter and measures the amount of oxygen in the exhaust gases. It provides feedback to the vehicle's computer to confirm that the catalytic converter is functioning correctly. Our Downstream Oxygen Sensor offers superior sensitivity and accuracy, ensuring the catalytic converter remains effective in reducing harmful emissions.

Both the Upstream and Downstream Oxygen Sensors are made with high-quality materials, ensuring durability and long-lasting performance. They feature a hex nut design for easy installation, and their resistance to corrosion and thermal shock makes them an excellent choice for high-performance driving conditions.

Our OEM replacement Upstream and Downstream AF Oxygen Sensors for 2002-2004 Acura RSX 2.0L vehicles are backed by a comprehensive warranty, giving you peace of mind and confidence in your purchase. These sensors not only restore the functionality of your vehicle's emission control system but also enhance its overall performance and fuel efficiency.

In summary, our OEM replacement Upstream and Downstream AF Oxygen Sensors for 2002-2004 Acura RSX 2.0L vehicles are perfect for those seeking a reliable, high-performance, and durable solution for maintaining their vehicle's emission control system and ensuring optimal fuel efficiency.

Buying a new upstream and downstream oxygen sensor (O2 sensor) for a 2002-2004 Acura RSX 2.0L, specifically model number TOWER POWER TO80834AT373P, comes with several pros and cons. Here's a detailed analysis:

Pros:

1. Improved Engine Performance: A faulty oxygen sensor can cause poor fuel efficiency, rough idling, and decreased engine performance. Replacing it with a new one can help restore optimal engine performance.

2. Enhanced Driveability: A new O2 sensor can help improve throttle response, making your vehicle feel more responsive and agile.

3. Longer Lifespan: OEM (Original Equipment Manufacturer) sensors are designed to last longer than aftermarket alternatives. The TOWER POWER TO80834AT373P is a high-quality OEM sensor that can provide reliable service for an extended period.

4. Peace of Mind: By investing in a new sensor, you can have peace of mind knowing that your vehicle's emission system is functioning correctly, which is essential for maintaining both your warranty and environmental regulations.

Cons:

1. Cost: Replacing both the upstream and downstream oxygen sensors can be an expensive endeavor. The cost of the TOWER POWER TO80834AT373P sensors and the labor charges from a professional mechanic can add up.

2. Installation Complexity: Installing the new sensors yourself can be a challenging process, especially if you don't have experience working with engine systems. It may require the use of specialized tools and a good understanding of the vehicle's electrical system.

3. Potential for False Positives: Although rare, there have been reports of new O2 sensors producing false positives, indicating a fault even when the sensor is functioning correctly. This can result in unnecessary repair costs and frustration.

Ending Conclusion:

The decision to buy the TOWER POWER TO80834AT373P oxygen sensors for your 2002-2004 Acura RSX 2.0L depends on your individual needs, budget, and technical abilities. If you value improved engine performance, enhanced driveability, and the peace of mind that comes with a reliable OEM sensor, then the investment may be worthwhile. However, if you're concerned about the cost and installation complexity or prefer to minimize your vehicle maintenance expenses, you might want to consider alternative solutions or delay the purchase until it becomes absolutely necessary.

Recommendation:

If you decide to proceed with the purchase, ensure that you're buying the correct sensors for your specific vehicle model and engine configuration. Additionally, consider seeking professional assistance for the installation process to minimize the risk of errors and ensure optimal performance.

Details:

Check engine light on A reduction in fuel economy. Oxygen Sensors Location. Note: some replacement sensors have a universal electrical connector that must be configured to the wiring of old sensor. Step 2 - By using a regular socket it minimizes potential damage to the sensor body and threads, this technique helps avoid stripping old upon removal.

Step 1 - Some sensors are equipped with a heat shield that must be removed before the sensor removal, this is performed by removing any mounting bolts. If the car has diagnostic trouble codes, they will need to be cleared. If Check Engine Light is on or an OBDII Trouble/Fault code occurs after installation, check the sensor with a voltmeter as below. There're many different codes for specific functional failures, which are NOT necessarily relevant to the sensor.

ONLY a defective sensor after tested by voltmeter is applied to manufacturer warranty. Step 3 - Then, locate and disconnect the wiring connector, this step should be done before removing sensor if is still attached. New List Item. How to install the oxygen sensor.

If the sensor is good, further diagnosis required. 2002 2004 Acura RSX 2.0L. Your catalytic converter fails unexpectedly Exhaust emissions reach undesirable levels. Must Know Before Buying.

Gently install the new oxygen sensor by hand while keeping wiring and connector free from bends. The following information is for instructional and guidance reference only.

specifications acrasensor:

  • for models: Rsx
  • for makes: Acura
  • for years: 2002-2004
  • brand: Topower
  • mpn: To80834at373p
  • type: Sensor
  • manufacturer warranty: 1 Year
  • custom bundle: Yes
  • modified item: No
  • fitment type: Direct Replacement
  • thread size: M18
  • terminal type: Blade
  • universal or specific fit: Specific
  • attachment method: Screw-on
  • output signal range: 0.2v To 0.8v
  • mounting type: Threaded
  • pin quantity: 4, 4
  • position: Upstream, Downstream, Sensor 1, Sensor 2
  • feature: Escp
  • features: Direct Fit

returns acrasensor:

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

shipping acrasensor:

  • transit: 3-9 Days
  • service: FedEx Ground Economy
  • type: Fixed
  • carrier: FedEx
  • cost: $0.00
  • class: Economy

payments acrasensor:

  • other
  • wallet: Paypal
  • credit card: Visa

offer acrasensor:

  • options: Ship-to-home
  • started: August 27, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 10

general acrasensor:

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

seller acrasensor:

  • rating: 99.8%
  • city: Ontario, California
  • # reviews: 44781
for models: rsx, for makes: acura, for years: 2002-2004, type: sensor, manufacturer warranty: 1 year, custom bundle: yes, modified item: no, fitment type: direct replacement, thread size: m18, terminal type: blade, universal or specific fit: specific, attachment method: screw-on, output signal range: 0.2v to 0.8v, mounting type: threaded, pin quantity: 4, 4, position: upstream, downstream, sensor 1, sensor 2, feature: escp, features: direct fit,
category: auto parts > car truck parts accessories > air fuel delivery > acura air intake fuel sensors, sku: 5288302341787682,
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