2003 Ford Explorer Emission Control Parts
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- TRQ®Upstream Oxygen SensorFord Explorer 2003, Upstream Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$31.30 - $52.75$32.95 - $54.95Save up to 5%
- WVE®EGR ValveFord Explorer / Explorer Sport 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$59.69
- Motorcraft®PCV ValveFord Explorer 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$17.60 - $18.26
- Standard®PCV ValveFord Explorer 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$8.57 - $41.08
- Beck Arnley®PCV ValveFord Explorer 4.0L 2003, PCV Valve by Beck Arnley®. Make sure your vehicle’s emission control system performs at its optimum level with top-of-the-line Beck Arnley replacement emission control parts. Designed to match OE (original...Designed to ensure reliable operation of your emission control systemDirect OE (original equipment) replacement$25.14
- Standard®Vapor CanisterFord Explorer 2003, Vapor Canister by Standard®. Canister Only. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Featuring industrial grade materials for robust performanceEnd of the line testing ensures quality in every box$146.08
- TRQ®Oxygen SensorFord Explorer 2003, Oxygen Sensor by TRQ®. 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 product provides...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.72 - $112.95
- Original Engine Management®EGR ValveFord Explorer 2003, EGR Valve by Original Engine Management®. Original Engine Management EGR Valves are designed to exactly replace their O.E. counterparts - no universal or will-fit units. Crafted from the following materials, Original...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$38.93
- 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 Components (4.0L)Ford Explorer 4.0L 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,...Genuine OEM Ford part made to fit your vehicle perfectlyDesigned to restore OEM performance for a safe ride$1.96 - $343.42
- Ford OEEmission System - Emission Components (4.6L)Ford Explorer 4.6L 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,...Genuine OEM Ford part made to fit your vehicle perfectlyDesigned to restore OEM performance for a safe ride$1.96 - $343.42
- TRQ®Upstream 2-Piece O2 Oxygen Sensor SetFord Explorer 4.0L 2003, Upstream 2-Piece O2 Oxygen Sensor Set by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$54.67$56.95Save $2.28 (4%)
- Walker Products®Oxygen SensorFord Explorer 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 - $28.56
- Denso®Oxygen SensorFord Explorer 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...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$29.13 - $39.76
- Motorcraft®EGR ValveFord Explorer 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 needs...EGR Valves help maintain engine emissions and vehicle performanceDirect-fit replacement parts, the same as parts used in production$85.42
- Motorcraft®Vertical Vapor CanisterFord Explorer 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$93.02
- Bosch®Premium Narrow-band Oxygen SensorFord Explorer 2003, Premium Narrow-band 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...OE Identical ConnectorCompact Design$30.74 - $39.51
- NTK®Oxygen SensorFord Explorer 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...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$29.07 - $33.27
- SKP®EGR ValveFord Explorer 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$35.86 - $36.90
- Walker Products®Premium Oxygen SensorFord Explorer 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...Improved Engine Response & PerformanceLower Emissions$36.35 - $37.27
- Spectra Premium®Oxygen SensorFord Explorer 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$28.42 - $32.27
- DIY Solutions®EGR ValveFord Explorer Gas 2003, EGR Valve by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$56.97$60.13Save $3.16 (5%)
- Bosch®Narrow-band Oxygen SensorFord Explorer 4.6L 2003, Narrow-band Oxygen Sensor by Bosch®. Position: Upstream. 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$50.66
- Standard®EGR ValveFord Explorer 4 Doors 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...Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200°CInjection-molded high-temperature polymer prevents temperature-releated failures$46.47
- Denso®Universal Fit Oxygen SensorFord Explorer 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$42.11 - $43.98
- WVE®PCV ValveFord Explorer 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$8.14 - $39.49
- WVE®Vapor CanisterFord Explorer / Explorer Sport 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$98.54
- Bosch®Universal Fit Narrow-band Oxygen SensorFord Explorer 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$41.03
- Delphi®EGR ValveFord Explorer / Explorer Sport XLT 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....Increases fuel efficiency while eliminating the potential for malfunctionsGaskets included$64.27
- Delphi®Oxygen SensorFord Explorer 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$37.38 - $50.65
Shop By Service Type
- EGR Valve Replacement
- Fuel Evaporative Canister Replacement
- Oxygen Sensor Replacement
- EGR Vacuum Modulator Replacement
- EGR Tube Replacement
- EGR Pressure Feedback Sensor Replacement
- Evaporation Vent Solenoid Replacement
- EGR Valve Control Solenoid Replacement
- Canister Purge Solenoid Replacement
- Positive Crankcase Ventilation (PCV) Valve Hose Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
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