MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51988
In stock
$483.99
Listed as compatible with this vehicle by the retailer feed.
Check price2004 Honda Civic Exhaust Systems
77 products listed as compatible with this vehicle by the retailer feed.
Back to 2004 Honda Civic parts
Walker CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) Overall Length 17.440 IN, 84606
In stock
$521.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 5671988
In stock
$535.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-962
In stock
$545.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 93228
In stock
$573.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 40.000 IN, 54399
In stock
$576.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49483
In stock
$602.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 24177
In stock
$608.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49142
In stock
$639.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dorman Manifold Converter - CARB Compliant - For Legal Sale In NY - CA - ME, 673-962
In stock
$647.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 82614
In stock
$669.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dorman Manifold Converter - CARB Compliant - For Legal Sale In NY - CA - ME, 673-608
In stock
$696.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dorman Manifold Converter - CARB Compliant - For Legal Sale In NY - CA - ME, 673-6081
In stock
$702.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-608
In stock
$732.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow Street Series Cat-Back Performance Exhaust System, 15757
In stock
$744.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 25.000 IN, 53583
In stock
$759.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter, 452030
In stock
$835.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 456054
In stock
$931.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker CalCat CARB Direct Fit Catalytic Converter 2.615" Inlet (ID) 2" Outlet (OD) Overall Length 26.410 IN, 84689
In stock
$959.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker CalCat CARB Direct Fit Catalytic Converter 2" Outlet (OD), 82681
In stock
$1,099.00
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold, 16373
In stock
$1,168.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 5461325
In stock
$1,194.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 4561026
In stock
$1,240.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic Converter, 49372
In stock
$1,323.00
Listed as compatible with this vehicle by the retailer feed.
Check price
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.