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
Regular price $115.99
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- 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
Match your Vehicle before Purchase.

Have a Question?

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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.


YITAMOTOR high flow exhaust catalytic converters, Certified by Non-CARB, which are not certified for sale in California, New York, Colorado & Maine.


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

Professional installation would be highly recommended


1. Maximum Efficiency for Exhaust Flow

Internal honeycomb ceramic substrates have a porous structure to increase the reaction area and ensure sufficient catalysts (Pt, Rh, Pd) on the coating surface for a higher conversion rate.

2. Stainless steel shell, Durability

Adopts heavy-duty T409 stainless steel shell that highly resists heat, rust, and corrosion for longer service life, with no worry about bending or melting even in extreme conditions.

3. EPA Federal Standard Certificated

All YITAMOTOR catalytic converters are stamped with an exclusive EPA number on the shell. YITAMOTOR offers a 5-year or 50,000 miles limited warranty, for any manufacturer defect.

4. Attention

If your vehicle is registered in California, New York, Colorado & Maine, DO NOT BUY This item.
If your vehicle MEETS California REQUIREMENT, BUT NOT REGISTER In California, New York, Colorado & Maine. This will work on your vehicle.
Due to the increased emissions standards. This item is not certified for sale in California, New York, Colorado & Maine.

Package Included

1 X Catalytic Converter w/Installation Accessories



California Residents: Prop 65 Warning

WARNING: Cancer and Reproductive Harm


Certifications OBD I / OBD-II / Federal EPA / Non-CARB
Material Stainless steel
Restricted States California, New York, Colorado & Maine
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
Refer to the YouTube video below, and you will have a better understanding of the working principles of the catalytic converter and tailpipe. Thanks to Automotive System


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.