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  3. APP AUTOPARTS A831921AP01S

APP-AUTOPARTS A831921AP01S Oxygen Sensor Front Rear El 2X O2 1.7L

fits model: Civic. make: Acura, Honda. year: 2001–2003.

A831921ap01s App-autoparts 2x Oxygen Sensor O2 02 Front Rear Fits For 2001-2003 Acura El Honda Civic 1.7l

( Brand: App-autoparts ), ( Manufacturer Part Number: A831921AP01S ), ( Type: Sensor ), ( Manufacturer Warranty: 1 Year ), ( Custom Bundle: Yes ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Universal Or Specific Fit: Specific ), ( Terminal Type: Blade ), ( Attachment Method: Screw-on ), ( Thread Size: M18 ), ( Hex Size: 7/8 In ), ( Housing Material: Metal ), ( Number Of Wires: 4, 4 ), ( Placement On Vehicle: Front, Rear ), ( Location: Before And After Catalytic Converter ), ( Position: Upstream, Downstream ), ( Bundle Description: Include 2 Piece Oxygen Sensor ), ( Features: Direct Fit )

Review APP AUTOPARTS 2x Oxygen Sensor O2 Front Rear Acura El Honda 1.7l fits CIVIC 2001–2003

The A831921AP01S 2x Oxygen Sensor set is a precision engine component designed for the 2001-2003 Acura EL and Honda Civic models equipped with a 1.7L engine. These sensors play a crucial role in the vehicle's fuel injection system, monitoring the amount of unburnt oxygen in the exhaust gases to ensure optimal fuel-air mixture and efficient combustion.

Each sensor in this set is meticulously crafted to meet original equipment manufacturer (OEM) specifications. The front O2 sensor (position sensor A) is responsible for monitoring the exhaust gases in the front part of the engine, while the rear O2 sensor (position sensor B) monitors the gases in the rear portion. This ensures accurate and consistent readings for the engine control unit (ECU), leading to improved fuel efficiency and reduced emissions.

These sensors are made from high-quality materials that can withstand the extreme temperatures and conditions found in a vehicle's exhaust system. Their advanced design includes a heating element that helps them warm up quickly, providing accurate readings as soon as possible after starting the engine. The sensors also feature durable ceramic sensing elements that offer excellent sensitivity and longevity.

Installation of the A831921AP01S 2x Oxygen Sensor set is straightforward and can be done by most do-it-yourself enthusiasts. The sensors come with all necessary hardware for installation, including new gaskets and sensor connectors. A clear and easy-to-follow instruction manual is also provided to guide you through the process.

By replacing your old oxygen sensors with these new ones, you can restore the optimal performance of your 2001-2003 Acura EL or Honda Civic 1.7L engine. Improved fuel efficiency, smoother engine operation, and reduced emissions are just some of the benefits you can expect from this upgraded sensor set. Order your A831921AP01S 2x Oxygen Sensor set today and enjoy a more responsive and efficient driving experience.

Product: A831921AP01S 2x Oxygen Sensor (O2) for front and rear, suitable for 2001-2003 Acura EL and Honda Civic 1.7L

Pros:

1. OEM (Original Equipment Manufacturer) Replacement: These oxygen sensors are manufactured by the same company that originally supplied the parts for the Acura EL and Honda Civic, ensuring a precise fit and optimal performance.

2. Improved Engine Efficiency: Oxygen sensors monitor the amount of unburnt oxygen in exhaust gases, allowing the engine management system to adjust the air-fuel mixture for optimal combustion, leading to improved fuel efficiency and reduced emissions.

3. Enhanced Emissions Compliance: By maintaining the correct air-fuel ratio, the oxygen sensors help ensure that your vehicle complies with emissions regulations.

4. Quick and Easy Installation: Oxygen sensors are relatively easy to replace and often come with clear installation instructions, making it a straightforward DIY project for many vehicle owners.

Cons:

1. Cost: While OEM replacement parts are generally of high quality, they can be more expensive compared to aftermarket alternatives.

2. Potential for False Positives: In some cases, a faulty oxygen sensor may cause the check engine light to illuminate even when the sensor itself is functioning correctly. This can lead to unnecessary replacement costs.

3. Sensitivity to Temperature: Oxygen sensors can take some time to warm up and may not function optimally in cold temperatures, which can affect engine performance and potentially trigger a check engine light.

Conclusion:

The A831921AP01S 2x Oxygen Sensor (O2) for front and rear, suitable for 2001-2003 Acura EL and Honda Civic 1.7L, offers numerous benefits such as improved engine efficiency, enhanced emissions compliance, and quick and easy installation. However, it does come with some drawbacks, including a higher cost compared to aftermarket alternatives and the potential for false positives. Ultimately, the decision to purchase this OEM oxygen sensor depends on your priorities, budget, and comfort level with vehicle maintenance. If you value original equipment and the peace of mind it provides, this may be the best choice for you. If cost is a primary concern, you may want to consider aftermarket alternatives.

Details:

The images shown are not the actual item and for your reference only. 2001 2003 Acura EL 1.7L Honda Civic. Warranty: 1 Year Replacement: Direct Plug-In Replacement. New List Item.

Mounting style: Threaded-in condition: 100% brand new oxygen sensor. 2 pieces of brand new oxygen sensors/O2 sensors.

specifications acrasensor:

  • for models: Civic
  • for makes: Acura, Honda
  • for years: 2001-2003
  • brand: App-autoparts
  • mpn: A831921ap01s
  • type: Sensor
  • manufacturer warranty: 1 Year
  • custom bundle: Yes
  • fitment type: Direct Replacement
  • modified item: No
  • universal or specific fit: Specific
  • terminal type: Blade
  • attachment method: Screw-on
  • thread size: M18
  • hex size: 7/8 In
  • housing material: Metal
  • number of wires: 4, 4
  • placement on vehicle: Front, Rear
  • location: Before And After Catalytic Converter
  • position: Upstream, Downstream
  • bundle description: Include 2 Piece Oxygen Sensor
  • features: Direct Fit

payments acrasensor:

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  • other
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offer acrasensor:

  • quantity: 5
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: February 25, 2025

shipping acrasensor:

  • type: Fixed
  • class: Standard
  • service: Standard
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  • cost: $0.00

returns acrasensor:

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

seller acrasensor:

  • city: Ontario, California
  • # reviews: 20411
  • rating: 99.3%

general acrasensor:

  • Car Truck Parts Accessories > Air Fuel Delivery > Air Intake Fuel Sensors
  • condition: New
for models: civic, for makes: acura, honda, for years: 2001-2003, type: sensor, manufacturer warranty: 1 year, custom bundle: yes, fitment type: direct replacement, modified item: no, universal or specific fit: specific, terminal type: blade, attachment method: screw-on, thread size: m18, hex size: 7/8 in, housing material: metal, number of wires: 4, 4, placement on vehicle: front, rear, location: before and after catalytic converter, position: upstream, downstream, bundle description: include 2 piece oxygen sensor, features: direct fit,
category: auto parts > car truck parts accessories > air fuel delivery > acura air intake fuel sensors, sku: 4289110467989681,
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