2003 Chevy Impala Emission Control Parts
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TRQ®Vapor Canister Purge SolenoidChevy Impala 2003, Vapor Canister Purge Solenoid by TRQ®. Designed to perform just as well as the OEM part, this vapor canister purge solenoid is what you need to restore the emission control system of your vehicle. The product is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.95 - $32.95Save: up to 6%$23.45 - $31.63 - Standard®Vapor Canister Purge SolenoidChevy Impala 2003, Vapor Canister Purge Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...The canister purge solenoid is constructed high grade industrial plastic to withstand low and high heat engine operating temperaturesEach connector and terminal is constructed with OE quality materials to ensure an exact fit connection, resuming peak conductivity to the engine wiring harness, and resulting in a precise engine performance$29.76 - $30.75
- WVE®Vapor Canister Vent SolenoidChevy Impala 2003, Vapor Canister Vent Solenoid by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$23.11
- Bosch®Narrow-band Oxygen SensorChevy Impala 2003, Narrow-band Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are...OE-EquivalentOE Style connectors and wire lengths$49.09
- WVE®Vapor Canister Purge SolenoidChevy Impala 2003, Vapor Canister Purge Solenoid by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$25.73 - $30.09
- GPD®Vapor Canister Purge SolenoidChevy Impala 2003, Vapor Canister Purge Solenoid by GPD®. The vapor canister purge valve/solenoid controls the amount of fuel vapor purged from the charcoal canister to the engine, preventing excess fuel vapor from escaping into the...Designed to meet/exceed OE fit, form, and functionDurability tested on every new design$31.62 - $54.97
- Denso®Universal Fit Oxygen SensorChevy Impala 2003, Universal Fit Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel mixture...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$46.30 - $49.64
- SKP®Vapor Canister Purge ValveChevy Impala 2003, Vapor Canister Purge Valve by SKP®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet...Made with precision and quality in mindDesigned to meet your specific needs$16.65 - $17.47
- Delphi®Vapor Canister Purge ValveChevy Impala 3.8L 2003, Vapor Canister Purge Valve by Delphi®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...Made with precision and quality in mindDesigned to meet your specific needs$27.01
- Delphi®Oxygen SensorChevy Impala 2003, Oxygen Sensor by Delphi®. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the most...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$45.33 - $57.58
- ACDelco®Genuine GM Parts™ Vapor Canister Purge Valve HoseChevy Impala 2003, Genuine GM Parts™ Vapor Canister Purge Valve Hose by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$109.13 - $124.31Save: 15%$92.76 - $105.66
- ACDelco®Genuine GM Parts™ EGR TubeChevy Impala 2003, Genuine GM Parts™ EGR Tube by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$105.21 - $190.17Save: 15%$89.43 - $161.64
- TRQ®EGR TubeChevy Impala 3.4L 2003, EGR Tube by TRQ®. Developed to restore your vehicle's performance, this top-grade product from TRQ is a budget-friendly alternative to the OEM part. It undergoes rigorous testing processes to meet or exceed the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.95Save: $1.80 (5%)$34.15
- Gates®Engine Crankcase Breather HoseChevy Impala 3.4L 2003, Engine Crankcase Breather Hose by Gates®. Location: PCV Valve to Intake. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...High quality at an affordable priceExpertly made from premium materials$8.29
- Standard®EGR Valve GasketChevy Impala 2003, EGR Valve Gasket by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to...Made with precision and quality in mindDesigned to meet your specific needs$4.53 - $12.25
- Dorman®Vapor Canister Purge Solenoid ConnectorChevy Impala 2003, Vapor Canister Purge Solenoid Connector by Dorman®. Dorman's Variable Power Steering Solenoid Connectors are engineered with extra-long leads and multiple butt connectors to be used for a wide range of applications....No special tools required for installationEasy to install$16.28
- WVE®EGR Valve Motor ConnectorChevy Impala 2003, EGR Valve Motor Connector by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$28.49 - $32.86
- Dorman®Help™ PCV Valve HoseChevy Impala 3.4L 2003, Help™ PCV Valve Hose by Dorman®. Proper crankcase ventilation is key to smooth performance and engine longevity. Made from quality materials to resist cracking and brittleness, this PCV hose replaces a worn or...Ideal replacement - this PCV tubing replaces the original hose on specified vehicle years, makes and modelsDurable materials - this PCV hose is designed to withstand exposure to extreme temperatures and oil vapors to resist cracking and leaking$3.77
- ACDelco®Genuine GM Parts™ EGR Valve GasketChevy Impala 2003, Genuine GM Parts™ EGR Valve Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$12.90 - $13.82Save: 15%$10.93 - $11.75
- Dorman®OE Solutions™ EGR TubeChevy Impala 2003, OE Solutions™ EGR Tube by Dorman®. Keep your vehicle’s emission control system in top-notch condition with superior Dorman replacement emission control parts. Manufactured from top-grade materials using advanced...Direct replacement - this EGR Tube is designed to match the fit and function of the original hose on specified vehiclesRestores functionality - reliable replacement for an original hose that has failed due to heat or vibration$40.69 - $86.94
- Standard®EGR TubeChevy Impala 2003, EGR Tube by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Made with precision and quality in mindDesigned to meet your specific needs$32.34 - $90.32
- Dorman®Help™ PCV Valve GrommetChevy Impala 3.4L 2003, Help™ PCV Valve Grommet by Dorman®. PCV Valve. This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable...Direct replacement - this PCV valve grommet is designed to match the fit and function of the original grommet on specified vehiclesRestores functionality - this grommet is made to fit and fully restore part functionality after the original grommet fails$2.99
- WVE®EGR TubeChevy Impala 2003, EGR Tube by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$115.97 - $149.53
- SKP®EGR LineChevy Impala 3.4L 2003, EGR Line by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...High quality at an affordable priceExpertly made from premium materials$40.90
- WVE®Vapor Canister Purge Solenoid ConnectorChevy Impala 2003, Vapor Canister Purge Solenoid Connector by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.72
- Dorman®Help™ PCV Valve ElbowChevy Impala 3.4L 2003, Help™ PCV Valve Elbow by Dorman®. This PCV valve elbow is designed to match the fit and function of the original elbow on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this PCV valve elbow is designed to match the fit and function of the original elbow on specified vehiclesRestores functionality - reliable replacement for an original elbow that is leaking or has failed due to heat and fatigue$6.29 - $6.52
- ACDelco®GM Original Equipment™ Secondary Air Injection Pump HoseChevy Impala 2003, GM Original Equipment™ Secondary Air Injection Pump Hose by ACDelco®. Clamps Not Required. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$21.60Save: $3.24 (15%)$18.36
- ACDelco®Gold™ Secondary Air Injection RelayChevy Impala 2003, Gold™ Secondary Air Injection Relay by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$12.33Save: $1.84 (15%)$10.49
- ACDelco®Genuine GM Parts™ Oxygen Sensor GasketChevy Impala 2003, Genuine GM Parts™ Oxygen Sensor Gasket by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s Oxygen Sensors...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.47Save: $0.97 (15%)$5.50
- Standard®Oxygen Sensor ConnectorChevy Impala 2003, Oxygen Sensor Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Made with precision and quality in mindDesigned to meet your specific needs$39.13 - $46.90
Shop By Service Type
- EGR Valve Replacement
- Fuel Evaporative Canister Replacement
- Oxygen Sensor Replacement
- Positive Crankcase Ventilation (PCV) Valve Hose Replacement
- EGR Tube Replacement
- Secondary Air Injection Hose Replacement
- Evaporation Vent Solenoid Replacement
- Canister Purge Solenoid Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
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2003 Chevy Impala Models
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