2003 Ford Mustang Emission Control

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    • (0 reviews)
      # 81766393
      Ford Mustang 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...
      Increases fuel efficiency while eliminating the potential for malfunctionsGaskets included
      $46.28 - $46.30
    • (0 reviews)
      # mpn44426370
      Ford Mustang 2003, Vapor Canister by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity...
      Canister Purge valves meet or exceed original equipment specifications, providing confidence in every boxFeaturing industrial grade materials for robust performance
      $103.07
    • (0 reviews)
      # 21086818
      Ford Mustang 2003, 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 under idle,...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $25.10 - $25.62
    • (0 reviews)
      # 614975876
      Ford Mustang 2003, Professional™ Oxygen Sensor 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 Professional Oxygen Sensors...
      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
      $34.19 - $36.23
    • (0 reviews)
      # mpn1299780
      Ford Mustang 2003, Vapor Canister by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas...
      Direct OEM replacement for proper fitRecommended by Ford Motor Company
      $88.96
    • (0 reviews)
      # mpn2290263
      Ford Mustang 3.8L 2003, EGR Valve by Dorman®. Exhaust Port. An essential part of the exhaust gas recirculation system, Dorman’s EGR Valve effectively recirculates exhaust gas to be re-burned in the intake manifold. It withstands...
      Easy to installDirect replacement for a proper fit
      $31.95
    • (0 reviews)
      # 692300361
      Ford Mustang 2003, PCV Valve by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas running out...
      Direct OEM replacementMeets strict Ford Motor Company standards
      $5.58 - $28.27
    • (0 reviews)
      # mpn1291770459
      Ford Mustang 2003, Vapor Canister by Dorman®. Dorman’s Vapor Canister is engineered from robust materials. As part of the Evap system, it effectively stores fuel vapors from the gas tank and sends them to the engine for combustion....
      Direct replacement for a proper fitA necessary replacement item for passing inspection in certain states
      $64.95
    • (0 reviews)
      # 64732011
      Ford Mustang 2003, EGR Valve by Standard®. SMP’s vision 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
      $34.37 - $42.91
    • (0 reviews)
      # mpn505879
      Ford Mustang 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 the...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $35.30
    • (3 reviews)
      # 710398133
      Ford Mustang 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...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $26.57 - $27.65
    • (0 reviews)
      # 615032876
      Ford Mustang 2003, Universal Fit 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 harnesses. Properly...
      Patented SmartLink™ connector systemNo special tools required for installation
      $34.02
    • (0 reviews)
      # mpn1241583
      Ford Mustang 2003, Oxygen Sensor by Motorcraft®. Position: Downstream Driver Side. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before...
      Designed for specific Ford, Mercury, and Lincoln vehiclesBuilt to strict Ford Motor Company specifications
      $32.27
    • (0 reviews)
      # 152233281
      Ford Mustang 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
      $27.20 - $28.04
    • (0 reviews)
      # 81766390
      Ford Mustang 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...
      OE connectors and wire lengths within 3" of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $28.39 - $29.55
    • (0 reviews)
      # 615052876
      Ford Mustang 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
      $18.11 - $18.21
    • (0 reviews)
      # 175649628
      Ford Mustang 2003, PCV Valve by Standard®. SMP’s vision 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $3.15 - $26.58
    • (0 reviews)
      # mpn358583071
      Ford Mustang GT 2003, Large Body Oil Catch Can by Moroso®. 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...
      Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tractVehicles from the factory vent these excess crankcase vapors, residual oil mist and moisture right back into the intake manifold which could cause detonation, oil deposits to form in the intake tract including the valves themselves and from lowering the ficiency of the intercooler in intercooler equipped vehicles
      $163.26
    • (0 reviews)
      # mpn4476046490
      Ford Mustang GT 2003, Oil Separator Kit by BBK®. Take a look at these BBK Oil separator kits. The design of today's modern fuel injected engines engines sends oil vapor from the crankcase back thru the PCV system to the air intake to be...
      Enables O2 sensors on full length, long tube headers to be connected to factory wire harnessEliminates the need to fabricate a harness or splice into the factory harness
      $137.99
    • (0 reviews)
      # mpn1879923
      Ford Mustang 3.8L 2003, PCV Valve by FRAM®. The Positive Crankcase Ventilation (PCV) system prevents the release of harmful emissions, helps keep engine oil clean and prevents excessive crankcase pressure, which can cause oil leaks....
      Essential component of the PCV systemRegulates flow of crankcase vapors into the engine
      $4.61
    • (0 reviews)
      # mpn358502164
      Ford Mustang GT / Mach I / SVT Cobra 2003, Oil Catch Can Kit by Steeda Autosports®. Steeda's oil separator kit reduces detonation, oil burning and deposits on the valves by removing oil drawn through the PCV system before it can...
      High-quality materialsExtends life of your motor
      $73.45
    • (0 reviews)
      # 654433674
      Ford Mustang Mach I / SVT Cobra 2003, 3.0 Oil Separator by JLT Performance®.
      $139.00
    • (0 reviews)
      # mpn4495939375
      Ford Mustang 3.8L 2003, PCV Valve by Original Engine Management®. Manufactured from only the highest-grade materials, Original Engine Management PCV valves are strictly engineered to meet the manufacturer's specification in terms of...
      $2.59
    • (0 reviews)
      # 23843698
      Ford Mustang 2003, Tru-Tech™ EGR Valve by Standard®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas...
      Injection-molded high-temperature polymer prevents temperature-releated failuresDirect-fit OE replacement with expected lifespan of more than 16 million cycles
      $30.14 - $37.22
    • (0 reviews)
      # 72013720
      Ford Mustang 2003, EGR Valve by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas running out...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $33.17 - $105.17
    • (0 reviews)
      # mpn4495939633
      Ford Mustang 4.6L 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,...
      $30.28
    • (0 reviews)
      # mpn1849189
      Ford Mustang 3.8L Engine Family # 3FMXV03.8VFA 2003, CalCat™ Catalytic Converter and Pipe Assembly by Walker®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round and Standard Oval....
      Constructed to meet your vehicle’s specific emissions requirementsBody and pipe heat shields made of high quality materials for durability
      $727.26
    • (0 reviews)
      # 350144395
      Ford Mustang 2003, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Without Air Tube. Specifically designed to comply with the California Air Resources Board (CARB)...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $95.35 - $149.25
    • (0 reviews)
      # 87066792
      Ford Mustang 2003, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round and Standard Oval. With 2 Inlets. With O2 Sensor Port....
      Constructed to meet your vehicle’s specific emissions requirementsBody and pipe heat shields made of high quality materials for durability
      $520.27 - $547.54
    • (0 reviews)
      # 85230876
      Ford Mustang 2003, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Walker...
      5 Year / 50,000 Miles Warranty on Structural Components5 Year / 50,000 Miles Warranty on Exhaust Emission (CARB Models)
      $69.97 - $75.78
    • (0 reviews)
      # 73908137
      Ford Mustang 2003, ECO CARB Y-Pipe Catalytic Converter Assembly by Eastern®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Position: Center. If you need to replace your failed or damaged catalytic converter, this...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $643.47 - $717.04
    • (0 reviews)
      # 286247878
      Ford Mustang 2003, ECO II Y-Pipe Catalytic Converter Assembly by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Undercar. If you need to replace your failed or damaged catalytic converter, this...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $501.51 - $540.39
    • (0 reviews)
      # 252944007
      Ford Mustang 2003, Catalytic Converter by Eastern®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...
      Converts harmful engine emissions to less dangerous gases and water vaporAdvanced design for maximum engine output
      $52.24 - $151.97
    • (0 reviews)
      # 128872178
      Ford Mustang 2003, 608 Series Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. Three-Way No / Air OBDII By Design US-EPA Compliant catalytic converters are efficient...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $84.56 - $103.28
    • (0 reviews)
      # 165467909
      Ford Mustang 2003, Catalytic Converter and Pipe Assembly by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. With 4 O2 Sensor Ports. The growing concern for the environment means there is a...
      5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions
      $564.57 - $699.64
    • (0 reviews)
      # 128872284
      Ford Mustang 2003, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Three-Way No / Air OBDII By Design US-EPA Compliant catalytic converters are efficient at the oxidation of HC’s and CO, and very efficient...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $130.71 - $219.54
    • (0 reviews)
      # 140269139
      Ford Mustang 2003, Catalytic Converter and Pipe Assembly by DEC®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail...
      Direct fitMade from a heavy duty stainless steel outer shell
      $568.34 - $584.05
    • (0 reviews)
      # mpn1300970919
      Ford Mustang 3.8L 2003, Catalytic Converter and Pipe Assembly by Davico®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. Catalytic Converter Overall Length: 53.5". Without Gaskets. This direct-fit...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $527.91
    • (0 reviews)
      # 898845027
      Ford Mustang with PC Weight Class with California Emission 2003, Catalytic Converter by Davico®. Emissions: CARB compliant. Converter Configuration: Universal Fit. This Universal fit catalytic converter by Davico will be a great...
      $246.05
    • (0 reviews)
      # 199202011
      Ford Mustang 2003, Catalytic Converter by Flowmaster®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25". The new Flowmaster replacement...
      $608.38 - $663.36
    • (0 reviews)
      # 61588472
      Ford Mustang 2003, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. If your car needs replacement, install one that...
      $709.89 - $772.61
    • (0 reviews)
      # 380815160
      Ford Mustang 2003, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check....
      $105.95 - $113.92
    • (0 reviews)
      # 22205557
      Ford Mustang 2003, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will...
      $1,062.88 - $1,141.00
    • (0 reviews)
      # 18315398
      Ford Mustang 2003, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Without Air Tube. If your car needs a new catalytic converter, install one that will get you through the smog...
      $147.67 - $248.01
    • (0 reviews)
      # 35355154
      Ford Mustang 2003, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter is part...
      $886.39 - $974.30
    • (0 reviews)
      # 49714544
      Ford Mustang 2003, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check....
      $119.49 - $154.65
    • (0 reviews)
      # mpn1145199
      Ford Mustang GT / Mach I with Crossover Pipe 2003, Off-Road Pro Series Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. With Crossover Pipe and Tru-X Assembly. If your car needs...
      $642.11
    • (0 reviews)
      # 380815162
      Ford Mustang 2003, High-Flow Mini Catalytic Converters by Pypes®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". Quantity: 1 Pair. These Mini converters...
      $214.99 - $305.99
    • (0 reviews)
      # 286223590
      Ford Mustang 4.6L 2003, High-Flow Catalytic Converter Set by SLP®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". Catalytic Converter Overall Length:...
      $95.95 - $199.95
    • (0 reviews)
      # mpn44422558
      Ford Mustang 2003, Evaporative Emissions System Purge Flow Sensor by Standard®. O.E.M. Replacement. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $17.00
    • (0 reviews)
      # mpn44426373
      Ford Mustang 2003, Vapor Canister Vent Solenoid by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation...
      Superior resistance to enviromental influences due to proprietary one piece molding techniqueProducts are 100% tested in production
      $76.32
    • (0 reviews)
      # mpn2410409
      Ford Mustang 2003, Vapor Canister Vent Solenoid by Dorman®. Dorman's Vapor Canister Vent Solenoid is engineered from robust materials to effectively direct the flow of fuel vapor through the EVAP system. Replacement restores on-board...
      Replacement helps to reduce atmospheric pollution due to hydrocarbon emissionsHigh-quality design for prolonged durability against harsh road and weather conditions
      $72.95
    • (0 reviews)
      # mpn44352169
      Ford Mustang 2003, EGR Valve Control Solenoid by Standard®. Vacuum Regulator Assembly. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $18.90
    • (0 reviews)
      # mpn1413480
      Ford Mustang 4.6L 2003, Tru-Tech™ EGR Pressure Sensor by Standard®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $41.83
    • (0 reviews)
      # mpn64893
      Ford Mustang 2003, Vacuum Switching Valve by Dorman®. Dorman's Vacuum Switching Valve restores the EVAP system to proper operation. Plus, its durable metal and plastic construction ensures years of service.
      Designed for long-lasting resistance to harsh road and weather conditionsDirect replacement for a proper fit every time
      $18.32
    • (1 review)
      # 692264581
      Ford Mustang 2003, EGR Pressure Sensor by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $33.39 - $60.04
    • (0 reviews)
      # mpn4299249333
      Ford Mustang X Engine VIN Character 2003, PCV Valve Hose by Dorman®. PCV Hoses allows crankcase pressure to escape the engine in a controlled manner. Plus, now with Dorman's PCV Valve Hoses you can replace just the hose, without the...
      Constructed of high quality materials for long lasting useDirect replacement for a proper fit every time
      $22.92
    • (0 reviews)
      # 689653287
      Ford Mustang 2003, PCV Valve Hose by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas...
      Direct OEM replacementMeets strict Ford Motor Company standards
      $8.56 - $26.97
    • (0 reviews)
      # mpn1894187939
      Ford Mustang 3.8L 2003, PCV Valve Hose by Gates®. Emission Hose is constructed from high quality materials for durability and maximum service life. Replacement hose effectively restores the emission system to proper operation and...
      High quality at an affordable priceExpertly made from premium materials
      $9.17
    • (0 reviews)
      # mpn4495262421
      Ford Mustang 2003, EGR Tube by Standard®. SMP’s vision 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $30.68




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    • Replacement Emission Control Parts
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      Oxygen Sensors - Why Does My Car Have Four, And...
      An oxygen sensor (also known as an O2 sensor or Lambda sensor) is a sensor designed to generate a reading based on the content of oxygen in an automotive exhaust...
      by Michael Grayen
    • Ignition Parts
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      Auto Parts: Dealer vs. Aftermarket
      The question of whether to buy parts from an automotive dealer vs. ones from aftermarket manufacturers is as age-old as the automobile itself. Below, we'll take a look...
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    2003 Ford Mustang Emission Control Reviews

    Average rating:  5  5 - 1 review
    4.8 of 5
    PCV Grommet
    The product was exact OEM type.
    TPosted by Thomas (Albuquerque, NM) / September 10, 2017
    2002 Ford F-150
    Was this review helpful for you? Yes

    2003 Ford Mustang Models
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