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  2. sku: 5776985674140731
  3. EVAN FISCHER 18034042

EVAN-FISCHER 18034042 Oxygen Sensor Upstream 820705747204 250241121 O2

fits model: Cl, Tl. make: Acura. year: 2000–2003.

18034042 Evan-fischer O2 Oxygen Sensor Upstream For Acura Cl Tl 2000-2003

( Brand: Evan-fischer ), ( Manufacturer Part Number: 18034042 ), ( Part Type: Sensor ), ( Anticipated Ship Out Time: 1-3 Business Days ), ( California Prop 65 Warning: Img Src Https ), ( Color/finish: Black ), ( Fitment Type: Direct Replacement ), ( Ipn: 250241121 ), ( Manufacturer Warranty: 1 Year ), ( Notes: 4 Terminal Quantity ), ( Part Name: Oxygen Sensor ), ( Performance Part: No ), ( Quantity: Sold Individually ), ( UPC: 820705747204 )

Review EVAN FISCHER O2 Oxygen Sensor Upstream Acura fits CL TL 2000–2003

The Evan Fischer 18034042 O2 Sensor Upstream is a crucial component of the exhaust system in select Acura CL and TL models from the years 2000 to 2003. This O2 sensor, specifically designed for Honda and Acura vehicles, plays a significant role in ensuring optimal engine performance and fuel efficiency.

This upstream O2 sensor, also known as the front or pre-catalytic converter sensor, is responsible for monitoring the amount of unburnt oxygen in the exhaust gases before they enter the catalytic converter. The sensor converts the oxygen levels into an electrical signal, which is then sent to the engine control module (ECM). The ECM uses this data to adjust the air-fuel ratio in the engine to maintain the optimal balance of oxygen and fuel for complete combustion, reducing harmful emissions.

The Evan Fischer O2 sensor is manufactured under stringent quality control measures to meet or exceed OEM specifications. It features a durable, ceramic sensing element and a protective, rust-resistant housing to ensure long-lasting performance, even under harsh driving conditions. This sensor also comes with a built-in heating element, which helps it reach operating temperature more quickly, allowing for accurate readings and improved engine performance right away.

Installing the Evan Fischer 18034042 O2 sensor is a straightforward process for experienced DIYers or professional mechanics. The sensor is designed to fit directly into the existing O2 sensor location in the exhaust system, and it comes with all necessary hardware, including a gasket and sensor connector, to ensure a secure and proper installation.

In summary, the Evan Fischer 18034042 O2 Sensor Upstream is a must-have replacement for vehicles with failing or faulty sensors in the specified Acura models. By providing accurate oxygen level readings, this sensor contributes to improved engine performance, enhanced fuel efficiency, and reduced emissions.

Pros and Cons of buying a Evan-Fischer 18034042 O2 Sensor Upstream for Acura CL and TL (2000-2003)

Introduction:

The Evan-Fischer 18034042 O2 sensor is a replacement part designed for the upstream position in Acura CL and TL vehicles from 2000 to 2003. This sensor plays a crucial role in the vehicle's emissions system, ensuring optimal fuel-air mixture for efficient combustion and reduced emissions. Let's examine the key advantages and disadvantages of purchasing this specific O2 sensor.

Pros:

1. OEM Equivalent: The Evan-Fischer 18034042 O2 sensor is designed to be an exact replacement for the original part, ensuring a perfect fit and function.

2. Enhanced Performance: A faulty O2 sensor can lead to decreased engine performance. By replacing it with a new one, you can restore your vehicle's performance and improve its overall drivability.

3. Long-Term Cost Savings: While the upfront cost of purchasing a new O2 sensor may seem high, it can save you money in the long run by avoiding potential engine damage and costly repairs.

4. Improved Fuel Efficiency: A properly functioning O2 sensor allows the engine to maintain optimal fuel-air mixture, which can lead to improved fuel efficiency and reduced fuel costs.

5. Peace of Mind: By replacing a faulty O2 sensor with a new one, you can have confidence that your vehicle is operating at its best and that potential issues have been addressed.

Cons:

1. Initial Cost: The cost of purchasing a new Evan-Fischer 18034042 O2 sensor can be higher than the cost of a used or remanufactured sensor.

2. Installation: Installing an O2 sensor can be a complex process, especially for those without automotive experience. It may be necessary to hire a professional mechanic to perform the installation.

3. Potential for False Readings: In rare cases, a new O2 sensor may produce false readings that could lead to check engine lights or other issues. However, this is not a common occurrence with high-quality sensors like the Evan-Fischer 18034042.

Conclusion:

The decision to purchase the Evan-Fischer 18034042 O2 sensor for your Acura CL or TL (2000-2003) comes down to weighing the pros and cons. While there is an initial cost and potential for false readings, the benefits of improved performance, long-term cost savings, enhanced fuel efficiency, and peace of mind make this a worthwhile investment. Ultimately, the choice is yours, but a new high-quality sensor like the Evan-Fischer 18034042 is a reliable and effective solution for addressing a faulty O2 sensor in your vehicle.

Recommendation:

If you are experiencing issues with your vehicle's O2 sensor, it is recommended that you consider replacing it with a new, high-quality sensor like the Evan-Fischer 18034042. This investment can lead to improved performance, long-term cost savings, enhanced fuel efficiency, and peace of mind. If you are unsure about the installation process, it may be best to consult a professional mechanic for assistance.

Details:

2003 CL Type-S Engine Code: J32A1 or J32A2, Upstream. Evan-Fischer Oxygen Sensor. 2001 CL Type-S Upstream, Engine Code: J32A1 or J32A2. Comm Landing Page: Electrical.

2001 CL Premium Engine Code: J32A1 or J32A2, Upstream. 2003 CL Base Upstream, Engine Code: J32A1 or J32A2.

part #: 18034042 price

  • $29.99

specifications acrasensor:

  • for models: Cl, Tl
  • for makes: Acura
  • for years: 2000-2003
  • brand: Evan-fischer
  • mpn: 18034042
  • part type: Sensor
  • anticipated ship out time: 1-3 Business Days
  • california prop 65 warning: Img Src Https
  • color/finish: Black
  • fitment type: Direct Replacement
  • ipn: 250241121
  • manufacturer warranty: 1 Year
  • notes: 4 Terminal Quantity
  • part name: Oxygen Sensor
  • performance part: No
  • quantity: Sold Individually
  • upc: 820705747204

seller acrasensor:

  • # reviews: 312031
  • city: 48 States Only, USA
  • rating: 99.0%

payments acrasensor:

  • other
  • credit card: Visa
  • wallet: Paypal

shipping acrasensor:

  • transit: 4-9 Days
  • Class: Standard
  • service: Standard
  • cost: $0.00
  • type: Fixed

general acrasensor:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Oxygen Sensors
  • condition: New

offer acrasensor:

  • options: Ship-to-home
  • availability: In Stock
  • started: February 17, 2026
  • sold: 0
  • quantity: 8

returns acrasensor:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for models: cl, tl, for makes: acura, for years: 2000-2003, part type: sensor, anticipated ship out time: 1-3 business days, california prop 65 warning: img src https, color/finish: black, fitment type: direct replacement, manufacturer warranty: 1 year, notes: 4 terminal quantity, part name: oxygen sensor, performance part: no, quantity: sold individually,
category: auto parts > car truck parts accessories > exhaust emission systems > acura oxygen sensors, sku: 5776985674140731,
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