2003 Ford Focus Emission Control Parts
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TRQ®Oxygen SensorFord Focus 2.0L 2003, Oxygen Sensor by TRQ®. Position: Downstream. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.72 - $61.33$40.95 - $61.95Save up to 3% - WVE®EGR ValveFord Focus 2003, EGR Valve 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$52.93 - $69.53
- Motorcraft®PCV ValveFord Focus 2003, PCV Valve by Motorcraft®. 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 your needs...Direct OEM replacementMeets strict Ford Motor Company standards$96.21 - $99.39
- Standard®PCV ValveFord Focus 2003, PCV Valve 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$5.04 - $9.93
- Original (OEM)Emission Control PartsAlong with power, your engine produces carbon monoxide, oxide of nitrogen, hydrocarbons, and other hazardous gases that cause harm to the environment. To minimize air pollution, all vehicles are equipped with an emission control system...
- Ford OEEmission System - Emission ComponentsFord Focus 2003, Emission System - Emission Components by Ford OE. If you want to keep your Ford performing the way it did when it left the factory, rely on Ford OE products. Manufactured to strict specifications for fit, form, and...Genuine OEM Ford part made to fit your vehicle perfectlyDesigned to restore OEM performance for a safe ride$33.03 - $260.24
- Motorcraft®Secondary Air Injection PumpFord Focus 2.3L 2003, Secondary Air Injection Pump by Motorcraft®. 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...Built to strict Ford Motor Company specificationsRecommended by Ford Motor Company$114.25
- Walker Products®Oxygen SensorFord Focus 2003, Oxygen Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$28.00 - $49.77
- Motorcraft®Vertical Vapor CanisterFord Focus 2.0L with California Emissions 2003, Vertical Vapor Canister by Motorcraft®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Direct OEM replacement for proper fitRecommended by Ford Motor Company$91.14
- Denso®Oxygen SensorFord Focus 2003, Oxygen Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the use...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$31.32 - $66.15
- Motorcraft®EGR ValveFord Focus 2.0L 2003, EGR Valve by Motorcraft®. 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 your...EGR Valves help maintain engine emissions and vehicle performanceDirect-fit replacement parts, the same as parts used in production$85.15 - $166.35
- Motorcraft®Oxygen SensorFord Focus 2003, Oxygen Sensor by Motorcraft®. 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 your...Built to strict Ford Motor Company specificationsRecommended by Ford Motor Company$65.31 - $81.44
- Bosch®Premium Oxygen SensorFord Focus 2003, Premium Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that is equally...OE Identical ConnectorCompact Design$31.78 - $77.82
- NTK®Oxygen SensorFord Focus 2003, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals back to...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$31.08 - $64.68
- Standard®EGR ValveFord Focus 2003, EGR Valve 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...Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200°CInjection-molded high-temperature polymer prevents temperature-releated failures$48.27 - $74.57
- Walker Products®Premium Oxygen SensorFord Focus 2003, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The oxygen...Improved Engine Response & PerformanceLower Emissions$37.27 - $56.05
- Spectra Premium®Oxygen SensorFord Focus 2003, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most rigorous...Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements$17.74 - $30.01
- Bosch®Narrow-band Oxygen SensorFord Focus 2.3L 2003, Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. 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...OE-EquivalentOE Style connectors and wire lengths$42.09
- Standard®Intermotor™ PCV ValveFord Focus 2.3L 2003, Intermotor™ PCV Valve 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$11.96
- WVE®Vapor CanisterFord Focus 2.0L 2003, Vapor Canister 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$98.54
- Denso®Universal Fit Oxygen SensorFord Focus 2.0L 2003, Universal Fit Oxygen Sensor by Denso®. Position: Downstream. 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...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$46.84
- WVE®PCV ValveFord Focus 2003, PCV Valve 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$5.55 - $12.65
- Bosch®Universal Fit Narrow-band Oxygen SensorFord Focus 2.0L 2003, Universal Fit Narrow-band Oxygen Sensor by Bosch®. Universal Oxygen Sensors with OE SmartLink™ are quick and easy to install. Each sensor has enough length of sensor wire to allow maximum replacement of worn...Patented SmartLink™ connector systemNo special tools required for installation$41.33
- iD Select®EGR Exhaust ValveFord Focus 2.0L 2003, EGR Exhaust Valve by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$100.98
- Delphi®EGR ValveFord Focus 2003, EGR Valve by Delphi®. Delphi exhaust gas recirculation (EGR) valves are a 100 percent OE line, providing an exact fit without the need for orifice washers or clocking for fast, easy installation. Precision manufacturing...Increases fuel efficiency while eliminating the potential for malfunctionsGaskets included$64.31 - $84.76
- ACDelco®Professional™ Oxygen SensorFord Focus Naturally Aspirated 2.0L 2003, Professional™ Oxygen Sensor by ACDelco®. Position: Upstream. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump....ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsCustomers can receive better gas mileage with a properly working oxygen sensor$52.97
- Delphi®Oxygen SensorFord Focus 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$42.02 - $111.54
- Standard®Intermotor™ EGR ValveFord Focus 2.3L 2003, Intermotor™ EGR Valve 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$77.50
- TRQ®EGR Pressure Feedback SensorFord Focus 2003, EGR Pressure Feedback Sensor by TRQ®. DPFE. 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....Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$34.87$35.95Save 3%
- SKP®EGR ValveFord Focus 2003, EGR 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 your needs and...Made with precision and quality in mindDesigned to meet your specific needs$34.31 - $59.46
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2003 Ford Focus Emission Control Reviews
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Motorcraft® - EGR Pressure Sensor
Motorcraft® - EGR Pressure SensorPosted by Rudy (Tarboro, NC) / January 26, 20181998 Ford Expedition
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