YITAMOTOR® 2001-2005 Honda Civic EX/GX/HX 1.7L Catalytic Converter Stainless Steel High Flow Series
 | Q&A

YITAMOTOR® 2001-2005 Honda Civic EX/GX/HX 1.7L Catalytic Converter Stainless Steel High Flow Series

: YITAMotor

 | Q&A

- Internal Honeycomb Structure Design for Max Exhaust Flow
- Improve the Efficiency, Clear the P0420/P0430 Code
- Use Shockproof Packaging to Reduce Deformation or Damage
- Not Legal for Sale in CA, NY, CO, and ME
- 5-Year or 50,000-mile Limited Warranty

Regular price $115.99

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  • Does it fit on a 2005 civic ex special edition?

    Yes, It fits the 2005 Honda Civic EX Special Edition 1.7L.

  • Does it have an oxygen sensor port? How many?

    Yes. It has 1 oxygen sensor port.

  • Does this part come with all the nuts, bolts, gaskets and material necessary for installation?

    Hi,The package included:1 * Catalytic converter;1 *gaskets;1*Circle.Just Like the Picture Show.

  • Will this pass smog in california and fit my 2005 Honda Civic ex 1.7 special edition

    sorry,it don't pass smog in california

  • Hello is the cat fit 2001 Honda civic ex?

    yes, it fit the 2001 Honda civic ex 1.7L.

Product Description

A catalytic converter is an exhaust emission control device. Catalytic converters are usually used with internal combustion engines fueled by either gasoline or diesel—including lean-burn engines as well as kerosene heaters and stoves. YITAMOTOR'S Catalytic converters are Compliant with EPA emission standards to reduce direct emissions of harmful gases such as CO, HC, NOx, etc. Reduces fuel consumption by stabilizing


2001-2005 Honda Civic EX/GX/HX 1.7L


  • Eliminate P042 Code Error
This catalytic converter can eliminate the “check engine light” caused by code P0420 (catalyst system efficiency below threshold). Before replacing a catalytic converter, please make sure your O2 sensors function properly. Faulty sensors can cause damage to spark plugs, catalytic converters and damage your fuel economy.
  • Durable & Long-lasting
Stainless steel outer shell designed for maximum durability. Internal substrates and precious metal loading are carefully designed
  • Attention
If your vehicle is registered in California or New York, DO NOT BUY This item.
If your vehicle MEETS California REQUIREMENT, BUT NOT REGISTER In California or New York. This will work on your vehicle.
Due to the increased emissions standards. This item is not certified for sale in California and New York.
  • Easy Installation
The standard OE specification flanges are designed for easy installation. The kit includes direct bolts to the existing exhaust system, requiring no extra modification.



Certifications OBD I / OBD-II / Federal EPA / Non-CARB
Material Stainless steel
Restricted States California, New York
Fitment Type Direct Replacement
Dimensions 40 in. overall length
Connection Type 2 & 3 Bolt
Oxygen Sensor Location Post-Catalyst
Oxygen sensor ports 1
Substrate Ceramic
Placement on Vehicle Center
Other Part Number 54399,82681,58068,325341,809577,88068
Manufacturer Part Number F09O09049
Package included x 1 catalytic converter w/Installation Accessories
Warranty 5 years or 50,000 miles limited

Easy Return

At YITAMOTOR, Your order means a lot to us, Feel free to contact us if you have any questions.

Not satisfied with it? We offer returns for products in new/unused condition within 30 days of delivery for a refund or exchange.

Returns or Exchanges items in 4 easy steps, and Appointment FedEx pickup service for you, hope you enjoy our safe and worry-free after-sales service.


1. Item processing time 


1. It may be delayed during holidays, such as Black Friday, Christmas, New Year, etc. Or under special weather conditions.

2. We will ship your item only by FEDEX, Please do not leave PO.BOX address.