40  products about 2004 Honda Civic Emission Control found
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Make sure this part fits,  Select Vehicle Product Specifications Attachment Method: Bolted Connector Quantity: 1 Exhaust Gas Recirculation Valve Operation Type: Electrical OE Part Number: 18011-PWA-050 Pieces: 1 Shape: Square Terminal Quantity: 5 Terminal Type: Blade UPC: 037495880626 Part Description: 2004 Honda Civic OE Solutions Egr Valve More Info Vehicle Fitment 2004 Honda Civic | All Trims | 4 Cyl 1.3L Make sure this part fits,  Select Vehicle Product Specifications Notes: Exc. Hybrid Color: Black Housing Material: Plastic Length: 10.354" OE Part Number: 1231486, 17011S5AA30 Port Quantity: 4 Ports Outside Diameter: 0.248" (6.299 mm) / 0.248'' (6.299 mm) / 0.629'' (15.977 mm) / 0.866'' (21.996 mm) UPC: 037495329712 Part Description: 2004 Honda Civic OE Solutions Vapor Canister More Info Vehicle Fitment 2004 Honda Civic | All Trims | 4 Cyl 1.7L Make sure this part fits,  Select Vehicle Product Specifications Notes: Vent Valve Color: Black Connector Terminal Configuration: Female 2 Blade Housing Material: Plastic OE Part Number: 1231486, 17380S5AA31, 17380S5AA32 UPC: 885484335271 Vacuum Connector Diameter: 0.236" Part Description: 2004 Honda Civic OE Solutions Vapor Canister Vent Valve More Info Vehicle Fitment 2004 Honda Civic | All Trims | 4 Cyl 1.7L 2004 Honda Civic | All Trims | 4 Cyl 2.0L 2004 Honda Civic | All Trims | 4 Cyl 1.3L Show More Make sure this part fits,  Select Vehicle Product Specifications Backpressure: Negative Connector Gender: Female Connector Quantity: 1 Connector Shape: Rectangular Exhaust Gas Recirculation Valve Operation Type: Electronically Operated Exhaust Port: Yes Mounting Hole Count: 2 Terminal Gender: Male Terminal Quantity: 5 Terminal Type: Blade UPC: 885484903395 Part Description: 2004 Honda Civic OE Solutions Egr Valve More Info Vehicle Fitment 2004 Honda Civic | DX | 4 Cyl 1.7L 2004 Honda Civic | EX | 4 Cyl 1.7L 2004 Honda Civic | GX | 4 Cyl 1.7L 2004 Honda Civic | HX | 4 Cyl 1.7L 2004 Honda Civic | LX | 4 Cyl 1.7L 2004 Honda Civic | Value Package | 4 Cyl 1.7L Show More Make sure this part fits,  Select Vehicle Product Specifications Notes: Canister Vent Shut Valve Assy Color: Black Connector Gender: Female Connector Quantity: 1 Connector Terminal Configuration: Female Housing Material: Metal and Plastic Inlet Quantity: 1 OE Part Number: 17310S5AL31 Outlet Quantity: 1 Overall Height: 3'' (76.2 mm) Overall Length: 2.7'' (68.58 mm) Overall Width: 3.4'' (86.36 mm) Port Quantity: 2 Ports Size: 16 mm / 21.8 mm UPC: 019495389231 Voltage: 12 V Part Description: 2004 Honda Civic OE Solutions Vapor Canister Vent Valve More Info Vehicle Fitment 2004 Honda Civic | DX | All Engines 2004 Honda Civic | EX | All Engines 2004 Honda Civic | HX | All Engines 2004 Honda Civic | LX | All Engines 2004 Honda Civic | All Trims | 4 Cyl 2.0L 2004 Honda Civic | Value Package | All Engines Show More Make sure this part fits,  Select Vehicle $12.49  MSRP: $17.63 
You Save: $5.14 (30%)
Product Specifications Notes:   Civic Hybrid Other Names:   EGR Valve Gasket, Valve Gasket Item Dimensions:   3.3 x 3.3 x 0.1 inches Item Weight:   0.40 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Gasket, EGR Valve (Ishino Gasket) More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, EX-L, GX, HF, HX, Hybrid, Hybrid-L, LX, LX Special Edition, LX-S, Natural Gas, SE, Value Package | 4 Cyl 1.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 1.8 L CNG, 4 Cyl 1.8 L GAS Make sure this part fits,  Select Vehicle Product Specifications Notes: Purge Control Solenoid Valve Assy Connector Quantity: 1 Connector Shape: Rectangle Connector Terminal Configuration: Blade Housing Material: Metal, Plastic Mounting Hole Count: 2 OE Part Number: 36162PLC003 Package Quantity: 1 Port Quantity: 2 Terminal Gender: Male Terminal Quantity: 2 UPC: 885484678842 Part Description: 2004 Honda Civic OE Solutions Vapor Canister Purge Valve More Info Vehicle Fitment 2004 Honda Civic | DX | 4 Cyl 1.7L 2004 Honda Civic | EX | 4 Cyl 1.7L 2004 Honda Civic | HX | 4 Cyl 1.7L 2004 Honda Civic | LX | 4 Cyl 1.7L 2004 Honda Civic | Value Package | 4 Cyl 1.7L Show More Make sure this part fits,  Select Vehicle $65.28  MSRP: $92.21 
You Save: $26.93 (30%)
Product Specifications Notes:   Civic; 2.0l Other Names:   Coolant Temperature Sensor, Temperature Sensor Item Dimensions:   5.9 x 3.0 x 0.8 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Sensor Assembly, Water Temperature (Keihin) More Info Vehicle Fitment 2004 Honda Civic | MUGEN Si, Si | 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $80.65  MSRP: $113.93 
You Save: $33.28 (30%)
Product Specifications Other Names:   Shut-Off Valve Item Dimensions:   5.3 x 5.2 x 3.9 inches Item Weight:   1.00 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve, Canister Vent Shut More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, Hybrid, LX, LX Special Edition, Si, Value Package | 4 Cyl 1.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $36.94  MSRP: $52.18 
You Save: $15.24 (30%)
Product Specifications Notes:   Civic Hybrid;Civic; 1.7l Other Names:   PCV Valve Item Dimensions:   2.0 x 0.9 x 0.9 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve Assembly, Pcv More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, Hybrid, Hybrid-L, LX, LX Special Edition, Value Package | 4 Cyl 1.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS Make sure this part fits,  Select Vehicle $36.94  MSRP: $52.18 
You Save: $15.24 (30%)
Product Specifications Notes:   Civic Hybrid;Civic; 1.7l Other Names:   PCV Valve Item Dimensions:   2.0 x 0.9 x 0.9 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve Assembly, Pcv More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, Hybrid, Hybrid-L, LX, LX Special Edition, Value Package | 4 Cyl 1.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS Make sure this part fits,  Select Vehicle $36.94  MSRP: $52.18 
You Save: $15.24 (30%)
Product Specifications Notes:   Civic Hybrid;Civic; 1.7l Other Names:   PCV Valve Item Dimensions:   2.0 x 0.9 x 0.9 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve Assembly, Pcv More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, Hybrid, Hybrid-L, LX, LX Special Edition, Value Package | 4 Cyl 1.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS Make sure this part fits,  Select Vehicle $393.77  MSRP: $560.93 
You Save: $167.16 (30%)
Product Specifications Item Dimensions:   11.0 x 5.6 x 5.2 inches Item Weight:   1.40 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Sensor Assy., Vent Pressure More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, LX, LX Special Edition, Value Package | 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS Make sure this part fits,  Select Vehicle $200.21  MSRP: $282.80 
You Save: $82.59 (30%)
Product Specifications Notes:   Civic; 2.0l Other Names:   Purge Solenoid, Purge Valve Item Dimensions:   1.9 x 1.7 x 1.2 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve Assembly, Purge Control Solenoid More Info Vehicle Fitment 2004 Honda Civic | Si | 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $200.21  MSRP: $282.80 
You Save: $82.59 (30%)
Product Specifications Notes:   Civic; 2.0l Other Names:   Purge Solenoid, Purge Valve Item Dimensions:   1.9 x 1.7 x 1.2 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve Assembly, Purge Control Solenoid More Info Vehicle Fitment 2004 Honda Civic | Si | 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $200.21  MSRP: $282.80 
You Save: $82.59 (30%)
Product Specifications Notes:   Civic; 2.0l Other Names:   Purge Solenoid, Purge Valve Item Dimensions:   1.9 x 1.7 x 1.2 inches Item Weight:   0.60 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve Assembly, Purge Control Solenoid More Info Vehicle Fitment 2004 Honda Civic | Si | 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $293.15  MSRP: $414.07 
You Save: $120.92 (30%)
Product Specifications Notes:   Civic; 3 Door Item Dimensions:   11.2 x 6.8 x 4.9 inches Item Weight:   3.20 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Canister Assembly More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, LX, LX Special Edition, Si, Value Package | 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $293.15  MSRP: $414.07 
You Save: $120.92 (30%)
Product Specifications Notes:   Civic; 3 Door Item Dimensions:   11.2 x 6.8 x 4.9 inches Item Weight:   3.20 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Canister Assembly More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, LX, LX Special Edition, Si, Value Package | 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $264.29  MSRP: $373.30 
You Save: $109.01 (30%)
Product Specifications Notes:   Hx & Ex Item Dimensions:   5.9 x 5.7 x 5.7 inches Item Weight:   2.10 Pounds Fitment Type:   Direct Replacement Replaces:   18011-PLM-A00 Part Description:   2004 Honda Civic Valve Set, EGR More Info Vehicle Fitment 2004 Honda Civic | EX, EX Special Edition, HX | 4 Cyl 1.7 L GAS Make sure this part fits,  Select Vehicle $264.29  MSRP: $373.30 
You Save: $109.01 (30%)
Product Specifications Notes:   Hx & Ex Item Dimensions:   5.9 x 5.7 x 5.7 inches Item Weight:   2.10 Pounds Fitment Type:   Direct Replacement Replaces:   18011-PLM-A00 Part Description:   2004 Honda Civic Valve Set, EGR More Info Vehicle Fitment 2004 Honda Civic | EX, EX Special Edition, HX | 4 Cyl 1.7 L GAS Make sure this part fits,  Select Vehicle $278.21  MSRP: $392.97 
You Save: $114.76 (30%)
Product Specifications Notes:   Civic Hybrid Item Dimensions:   11.3 x 8.0 x 7.1 inches Item Weight:   3.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Canister Assembly More Info Vehicle Fitment 2004 Honda Civic | HX, Hybrid | 4 Cyl 1.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.7 L GAS Make sure this part fits,  Select Vehicle $278.21  MSRP: $392.97 
You Save: $114.76 (30%)
Product Specifications Notes:   Civic Hybrid Item Dimensions:   11.3 x 8.0 x 7.1 inches Item Weight:   3.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Canister Assembly More Info Vehicle Fitment 2004 Honda Civic | HX, Hybrid | 4 Cyl 1.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.7 L GAS Make sure this part fits,  Select Vehicle $213.36  MSRP: $301.37 
You Save: $88.01 (30%)
Product Specifications Notes:   Civic Hybrid Other Names:   Pressure Sensor Item Dimensions:   11.0 x 6.0 x 5.7 inches Item Weight:   1.60 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Sensor Assy., Vent Pressure More Info Vehicle Fitment 2004 Honda Civic | HX, Hybrid | 4 Cyl 1.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.7 L GAS Make sure this part fits,  Select Vehicle $29.16  MSRP: $41.20 
You Save: $12.04 (30%)
Product Specifications Notes:   Civic; 2.0l Other Names:   PCV Valve Item Dimensions:   2.6 x 1.0 x 1.0 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve Assembly, Pcv More Info Vehicle Fitment 2004 Honda Civic | Si | 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $29.16  MSRP: $41.20 
You Save: $12.04 (30%)
Product Specifications Notes:   Civic; 2.0l Other Names:   PCV Valve Item Dimensions:   2.6 x 1.0 x 1.0 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve Assembly, Pcv More Info Vehicle Fitment 2004 Honda Civic | Si | 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $29.16  MSRP: $41.20 
You Save: $12.04 (30%)
Product Specifications Notes:   Civic; 2.0l Other Names:   PCV Valve Item Dimensions:   2.6 x 1.0 x 1.0 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve Assembly, Pcv More Info Vehicle Fitment 2004 Honda Civic | Si | 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $199.95  MSRP: $282.43 
You Save: $82.48 (30%)
Product Specifications Notes:   Civic; 2 Door; All;Civic; 4 Door; All;Civic; 4 Door; Canada & U.S.A.  Built; All Other Names:   Two Way Valve Item Dimensions:   14.6 x 11.0 x 7.2 inches Item Weight:   3.60 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Canister Assembly More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, LX, LX Special Edition, Si, Value Package | 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $199.95  MSRP: $282.43 
You Save: $82.48 (30%)
Product Specifications Notes:   Civic; 2 Door; All;Civic; 4 Door; All;Civic; 4 Door; Canada & U.S.A.  Built; All Other Names:   Two Way Valve Item Dimensions:   14.6 x 11.0 x 7.2 inches Item Weight:   3.60 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Canister Assembly More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, LX, LX Special Edition, Si, Value Package | 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 2.0 L GAS Make sure this part fits,  Select Vehicle $46.25  MSRP: $65.33 
You Save: $19.08 (30%)
Product Specifications Notes:   Civic; 1.7l Item Dimensions:   5.4 x 5.2 x 4.0 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve, Purge Control Solenoid More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, LX, LX Special Edition, Value Package | 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS Make sure this part fits,  Select Vehicle $46.25  MSRP: $65.33 
You Save: $19.08 (30%)
Product Specifications Notes:   Civic; 1.7l Item Dimensions:   5.4 x 5.2 x 4.0 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2004 Honda Civic Valve, Purge Control Solenoid More Info Vehicle Fitment 2004 Honda Civic | DX, EX, EX Special Edition, GX, HX, LX, LX Special Edition, Value Package | 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS