2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
Browse our online catalogue to find original replacement Exhaust Manifold with Integrated Catalytic Converters specifically designed to fit a 2003 Honda Civic.

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,286.98
In Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: DX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: DX;
Vehicle Fitment Notes:
CARB Compliant: No
CARB Compliant: No

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,286.98
In Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: HX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: HX;
Vehicle Fitment Notes:
CARB Compliant: No
CARB Compliant: No

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,286.98
In Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: LX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: LX;
Vehicle Fitment Notes:
CARB Compliant: No
CARB Compliant: No

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,445.16
$1,037.22
Limited Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: DX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: DX;
Vehicle Fitment Notes:
Engine Family Number (EFN) 3HNXVO1.7WAS CARB Compliant: Yes w/Single Catalytic Converter System
Engine Family Number (EFN) 3HNXVO1.7WAS CARB Compliant: Yes w/Single Catalytic Converter System

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,445.16
$1,037.22
Limited Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: HX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: HX;
Vehicle Fitment Notes:
Engine Family Number (EFN) 3HNXVO1.7WAS CARB Compliant: Yes w/Single Catalytic Converter System
Engine Family Number (EFN) 3HNXVO1.7WAS CARB Compliant: Yes w/Single Catalytic Converter System

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,445.16
$1,037.22
Limited Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Pick-Up: Ready in 1 Hour Monday Oct. 12th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: LX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: LX;
Vehicle Fitment Notes:
Engine Family Number (EFN) 3HNXVO1.7WAS CARB Compliant: Yes w/Single Catalytic Converter System
Engine Family Number (EFN) 3HNXVO1.7WAS CARB Compliant: Yes w/Single Catalytic Converter System





2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,351.40
$982.12
Limited Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: DX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: DX;
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31357 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31357 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type





2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,351.40
$982.12
Limited Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: GX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: GX;
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31357 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31357 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type





2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,351.40
$982.12
Limited Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: HX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: HX;
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31357 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31357 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type





2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,351.40
$982.12
Limited Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: LX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: LX;
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31357 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31357 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type





2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,297.05
$1,053.39
Limited Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Front
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Vehicle Fitment Notes:
CARB Executive Order D-182-49 3HNXV01.7WA5 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Additional Part(s) Needed To Complete Installation: 31357
CARB Executive Order D-182-49 3HNXV01.7WA5 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Additional Part(s) Needed To Complete Installation: 31357





2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,297.05
$1,053.39
Limited Stock
Condition: New
Ships: Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Pick-Up: Ready in 2-4 Hours Monday Oct. 12th
Front
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Vehicle Fitment Notes:
CARB Executive Order D-182-49 Engine Family Number (EFN) 3HNXV01.7WA5 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Additional Part(s) Needed To Complete Installation: 31357
CARB Executive Order D-182-49 Engine Family Number (EFN) 3HNXV01.7WA5 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Additional Part(s) Needed To Complete Installation: 31357



2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,227.01
$927.23
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Vehicle Fitment Notes:
ATP Number: 101304 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A Includes (1) Manifold Gasket, (3) Heat Shields, (1) Exhaust Gasket, (3) Hex Bolts, (2) Springs, (2) Hex Lock Nut Screws Federal Emission
ATP Number: 101304 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A Includes (1) Manifold Gasket, (3) Heat Shields, (1) Exhaust Gasket, (3) Hex Bolts, (2) Springs, (2) Hex Lock Nut Screws Federal Emission



2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,227.01
$927.23
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Vehicle Fitment Notes:
ATP Number: 101304 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A Not legal for sale or use in California or New York; Single Exhaust Outlet Includes (1) Manifold Gasket, (3) Heat Shields, (1) Exhaust Gasket, (3) Hex Bolts, (2) Springs, (2) Hex Lock Nut Screws Federal Emission
ATP Number: 101304 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A Not legal for sale or use in California or New York; Single Exhaust Outlet Includes (1) Manifold Gasket, (3) Heat Shields, (1) Exhaust Gasket, (3) Hex Bolts, (2) Springs, (2) Hex Lock Nut Screws Federal Emission



2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$2,151.14
$2,078.96
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Vehicle Fitment Notes:
ATP Number: 101415 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A For vehicles with CA emissions and 49 State Emissions Includes (1) Manifold Gasket, (1) Flange Gasket, (2) Bolts, (2) Springs Legal for use for California
ATP Number: 101415 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A For vehicles with CA emissions and 49 State Emissions Includes (1) Manifold Gasket, (1) Flange Gasket, (2) Bolts, (2) Springs Legal for use for California



2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$2,151.14
$2,078.96
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Vehicle Fitment Notes:
ATP Number: 101415 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A Includes (1) Manifold Gasket, (1) Flange Gasket, (2) Bolts, (2) Springs Federal Emission. Not legal for sale or use in California or New York.
ATP Number: 101415 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A Includes (1) Manifold Gasket, (1) Flange Gasket, (2) Bolts, (2) Springs Federal Emission. Not legal for sale or use in California or New York.



2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$2,151.14
$2,078.96
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4);
Vehicle Fitment Notes:
ATP Number: 101415 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A Includes (1) Manifold Gasket, (1) Flange Gasket, (2) Bolts, (2) Springs Legal for use for California
ATP Number: 101415 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A Includes (1) Manifold Gasket, (1) Flange Gasket, (2) Bolts, (2) Springs Legal for use for California

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,139.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: DX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: DX;
Vehicle Fitment Notes:
Engine Family Number (EFN) 3HNXV01.72A5 CARB Compliant: Yes w/Dual Catalytic Converter System
Engine Family Number (EFN) 3HNXV01.72A5 CARB Compliant: Yes w/Dual Catalytic Converter System

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,139.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: HX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: HX;
Vehicle Fitment Notes:
Engine Family Number (EFN) 3HNXV01.72A5 CARB Compliant: Yes w/Dual Catalytic Converter System
Engine Family Number (EFN) 3HNXV01.72A5 CARB Compliant: Yes w/Dual Catalytic Converter System

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,139.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: LX;
Engine Base: 1.7L 1700cc L4 (2.95x3.72; 75.0x94.4); Sub-Model: LX;
Vehicle Fitment Notes:
Engine Family Number (EFN) 3HNXV01.72A5 CARB Compliant: Yes w/Dual Catalytic Converter System
Engine Family Number (EFN) 3HNXV01.72A5 CARB Compliant: Yes w/Dual Catalytic Converter System

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$1,627.14
$1,033.41
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.3L 1339cc L4 (2.87x3.15; 73.0x80.0); Sub-Model: Hybrid;
Engine Base: 1.3L 1339cc L4 (2.87x3.15; 73.0x80.0); Sub-Model: Hybrid;
Vehicle Fitment Notes:
Engine Family Number (EFN) 3HNXV01.34A5 CARB Compliant: Yes
Engine Family Number (EFN) 3HNXV01.34A5 CARB Compliant: Yes

2003 Honda Civic Exhaust Manifold with Integrated Catalytic Converter
$859.38
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2003 Honda Civic
Equipped With:
Engine Base: 1.3L 1339cc L4 (2.87x3.15; 73.0x80.0); Sub-Model: Hybrid;
Engine Base: 1.3L 1339cc L4 (2.87x3.15; 73.0x80.0); Sub-Model: Hybrid;
Vehicle Fitment Notes:
CARB Compliant: No
CARB Compliant: No