Emma_DailyCommute_932
Fixed the emissions issue I was having, and my car feels a lot smoother now. It’s a night and day difference compared to the old one. Highly recommend this part.
2025-12-15
Add your vehicle to ensure fitment
Loading vehicle options...
Choose Year, Make, and Model to check exact fitment before checkout.
Check if this fits your vehicle
Select a vehicle to check this product before checkout.
2001-2005 Honda Civic GX/HX 1.7L, Front Side, 1-PC Catalytic Converter, Fit Federal Emissions, PHILTOP 54399
Check if this fits your vehicle
SKU: 47ISCAC096007US
$105.99
In Stock
Pay in 4 interest-free payments. Learn more >
Select Year, Make, and Model before checkout.
Reviews
Lisa_CivicDriver_796
Super easy to install, I was surprised how quickly I got it done. Plus, the shipping was incredibly fast, got it a day earlier than expected. Great experience overall.
2026-03-17
Fast Free Shipping
45-Day Free Returns
3-Year Warranty
24/7 Customer Service
Compatible Vehicles
Check if this fits your vehicle
| Year | Make | Model | Trim | Engine |
|---|---|---|---|---|
| 2001 - 2005 | Honda | Civic | EX | 1.7L L4 |
| 2005 | Honda | Civic | EX Special Edition | 1.7L L4 |
About This Product
Product Specifications
- O2 Sensor Port
- 2 Sensor Ports
- Brand
- PHILTOP
- Labels & Certifications
- EPA
- Position
- Front
- Connection Type
- 2 Bolt/3 Bolt Welded Flanges
- Outlet Type
- Bolt On
- Inlet Type
- Bolt On
- Quantity
- 1Pc
- Notes
- Federal EPA Standard, 46-State Legal (Not applicable to vehicles purchased in CA, CO, NY or ME.)
- Fitment
- 2001-2005 Honda Civic GX/HX/Si 1.7L(Not fit for EX & DX & LX vehicles)
- Overall length
- 40"
- Body Width/Height
- 4.25"
- Body Length
- 13"
- Body Material
- Stainless Steel
- Substrate Material
- Ceramic
- Condition
- New
Product Description
Reviews
4.7/5
Based on 13 reviews
5
77%
4
15%
3
8%
2
0%
1
0%
Emma_DailyCommute_932
Fixed the emissions issue I was having, and my car feels a lot smoother now. It’s a night and day difference compared to the old one. Highly recommend this part.
2025-12-15
Lisa_CivicDriver_796
Super easy to install, I was surprised how quickly I got it done. Plus, the shipping was incredibly fast, got it a day earlier than expected. Great experience overall.
2026-03-17
FAQS
Fitment depends on your vehicle's specific engine and year. To be 100% sure, please enter your vehicle's Brand, Year, and Model into the "Fitment Checker" at the top of the page. If it shows a "Match," this part is engineered specifically for your vehicle.
Yes, this unit is fully EPA-compliant and meets federal emissions standards. You can verify the EPA certification stamps and specific engineering standards by looking through the "Technical Specs" section below.
Installation difficulty depends on your vehicle's exhaust layout. Most of our units are "Direct-Fit," but some may require more effort than others. Please check the "Installation Guide" or product photos on this page to see the specific bolt patterns and connection points for this model.