2003 Lincoln Navigator Emission Control Parts

Lincoln Navigator Emission Control - 2003
  • TruParts® - Service Tech EGR Vacuum and Evaporation Pressure Regulator Solenoid Valve
    TruParts®Service Tech EGR Vacuum and Evaporation Pressure Regulator Solenoid Valve
    0
    # mpn5077830925
    Lincoln Navigator 2003, Service Tech EGR Vacuum and Evaporation Pressure Regulator Solenoid Valve by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $52.41
  • TruParts® - Service Tech Vapor Canister Vent Solenoid
    TruParts®Service Tech Vapor Canister Vent Solenoid
    0
    # mpn5077830599
    Lincoln Navigator 2003, Service Tech Vapor Canister Vent Solenoid by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $165.02
  • DIY Solutions® - EGR Valve Repair Kit
    Save 4%
    DIY Solutions®EGR Valve Repair Kit
    0
    # mpn5060744282
    Lincoln Navigator 2003, EGR Valve Repair Kit 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...
    Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again
    $117.89
    $123.37Save $5.48 (4%)
  • TruParts® - EGR Valve Gasket
    TruParts®EGR Valve Gasket
    0
    # mpn5077830880
    Lincoln Navigator 2003, EGR Valve Gasket by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $12.71
  • Walker® - CalCat™ Direct Fit Catalytic Converter
    Walker®CalCat™ Direct Fit Catalytic Converter
    0
    # 3804249363
    Lincoln Navigator Engine Family # 3FMXT05.4RF5 / Engine Family # 3FMXT05.4RFC 2003, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Position: Passenger Side. With Pre and Post-Cat O2 Sensor Ports....
    $1,448.29
  • AP Exhaust® - Direct Fit Catalytic Converter
    AP Exhaust®Direct Fit Catalytic Converter
    0
    # 3804157018
    Lincoln Navigator RWD Engine Family # 3FMXT05.4RF5 / Engine Family # 3FMXT05.4RFC with California Emission, LEV1 Standard / ULEV Standard 2003, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. Position: Passenger...
    $798.46
  • Walker® - CalCat™ Direct Fit Catalytic Converter and Pipe Assembly
    Walker®CalCat™ Direct Fit Catalytic Converter and Pipe Assembly
    0
    # 3804257367
    Lincoln Navigator Engine Family # 3FMXT05.4RF5 / Engine Family # 3FMXT05.4RFC 2003, CalCat™ Catalytic Converter and Pipe Assembly by Walker®. Converter Configuration: Direct Fit. Position: Driver Side. With Pre and Post-Cat O2 Sensor...
    $1,386.87
  • Davico® - Universal Fit Catalytic Converter
    Davico®Universal Fit Catalytic Converter
    0
    # mpn4993171918
    Lincoln Navigator Engine Family # 3FMXT02.31F5 with LEV Standard / LEV1 Standard, LDT1 Weight Class 2003, Catalytic Converter by Davico®. Converter Configuration: Universal Fit. Position: Front. This Universal fit catalytic converter by...
    $798.58
  • Lincoln OE - Exhaust System - Exhaust Components
    Lincoln OEExhaust System - Exhaust Components
    0
    # 2960812443
    Lincoln Navigator 2003, Exhaust System - Exhaust Components by Lincoln OE. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $80.24 - $1,902.03
  • ACAT Global® - Universal Fit Catalytic Converter
    ACAT Global®Universal Fit Catalytic Converter
    0
    # 3804094947
    Lincoln Navigator 2003, Catalytic Converter by ACAT Global®. Converter Configuration: Universal Fit. Position: Rear. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". This product features the...
    $164.95
  • DEC® - Direct Fit Catalytic Converter and Pipe Assembly
    DEC®Direct Fit Catalytic Converter and Pipe Assembly
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    # 3426356751
    Lincoln Navigator Base Engine Family # 3FMXT05.4RF5 / Engine Family # 3FMXT05.4RFC with LEV1 Standard / ULEV Standard 2003, Catalytic Converter and Pipe Assembly by DEC®. Converter Configuration: Direct Fit. Position: Driver Side. Pick...
    $1,858.82
  • Replacement - Direct Fit Catalytic Converter
    ReplacementDirect Fit Catalytic Converter
    0
    # 5575059080
    Lincoln Navigator Base 2003, Catalytic Converter by Replacement. Converter Configuration: Direct Fit. With Factory OE Ports. A vehicle's exhaust system is pivotal to both performance and eco-friendliness, silently managing engine noise...
    Call for Pricing
  • Edelbrock® - Victor Series PCV Valve Cover Breather
    Edelbrock®Victor Series PCV Valve Cover Breather
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    # 5848481822
    Victor Series PCV Valve Cover Breather by Edelbrock®. These push-in style valve cover breathers contain a foam filter element which allows the engine to properly breathe and traps oil vapor and prevents engine compartment contamination....
    Made with precision and quality in mindDesigned to meet your specific needs
    $39.95 - $53.95
  • GReddy® - S-Type Breather Tank Replacement Seal Cap
    GReddy®S-Type Breather Tank Replacement Seal Cap
    0
    # mpn4722126393
    S-Type Breather Tank Replacement Seal Cap by GReddy®. Designed originally for racing engines, today’s compact production engines can also benefit from the used of Breather Tank Replacement Seal Cap.
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and racing lifestyle
    $9.50
  • Peterson Fluid Systems® - Vacuum Regulator
    Peterson Fluid Systems®Vacuum Regulator
    0
    # mpn358504774
    Vacuum Regulator by Peterson Fluid Systems®. Adjustable vacuum regulator is on the leading edge of engine management. It has been proven to regulate crankcase vacuum and hold a steady level through extensive testing. Vacuum can be...
    All Aluminum construction for light weightCNC Machined
    $244.18
  • Black Forest Industries® - Secondary Air Injection Block Off Plate
    Black Forest Industries®Secondary Air Injection Block Off Plate
    0
    # mpn4703938619
    Secondary Air Injection Block Off Plate by Black Forest Industries®. 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....
    Eliminate clutter with these machined aluminum platesAn OEM metal gasket is included for proper sealing as well as stainless headcap hardware for a complete bolt on installation
    $32.99
  • iD Select® - ECO GM Universal Fit Large Round Body Catalytic Converter
    iD Select®ECO GM Universal Fit Large Round Body Catalytic Converter
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    # 3677331678
    Universal ECO GM Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 16". Swap out your worn-out or...
    $197.39
  • Walker® - Ultra™ Universal Fit Large Oval Body Catalytic Converter
    Walker®Ultra™ Universal Fit Large Oval Body Catalytic Converter
    0
    # 1370431125
    Universal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With O2 Sensor Port. Catalytic Converter Overall Length: 18". The Right converter,...
    $122.73 - $157.97
  • AP Exhaust® - Super X Duty Universal Fit Large Oval Body Catalytic Converter
    AP Exhaust®Super X Duty Universal Fit Large Oval Body Catalytic Converter
    0
    # 3804143000
    Universal Super X Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With 1 Center O2 Sensor Port. Catalytic Converter Overall Length: 17"....
    $214.23
  • Eastern Catalytic® - ECO GM II Universal Fit Large Round Body Catalytic Converter
    Eastern Catalytic®ECO GM II Universal Fit Large Round Body Catalytic Converter
    0
    # 2933841908
    Universal ECO GM II Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 Angled O2 Sensor Port. Catalytic Converter Overall Length: 16". Whether your...
    $242.84
  • Eastern Catalytic® - ECO GM Universal Fit Large Round Body Catalytic Converter
    Eastern Catalytic®ECO GM Universal Fit Large Round Body Catalytic Converter
    0
    # 1370431108
    Universal ECO GM Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. Catalytic Converter Overall Length: 16". Whether your catalytic converter is damaged by...
    $242.21 - $242.84
  • Eastern Catalytic® - ECO II Universal Fit Large Round Body Catalytic Converter
    Eastern Catalytic®ECO II Universal Fit Large Round Body Catalytic Converter
    0
    # 1370431124
    Universal ECO II Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 16". Whether your catalytic...
    $133.67 - $169.90
  • ACAT Global® - High Performance Universal Fit Catalytic Converter
    ACAT Global®High Performance Universal Fit Catalytic Converter
    0
    # 4902279855
    Universal High Performance Catalytic Converter by ACAT Global®. Converter Configuration: Universal Fit. This product features the elaborate design that was engineered with superior precision and refined to the last detail. Made from...
    $138.95 - $259.95
  • ACAT Global® - Universal Fit Catalytic Converter
    ACAT Global®Universal Fit Catalytic Converter
    0
    # 4902059915
    Universal Catalytic Converter by ACAT Global®. Converter Configuration: Universal Fit. This product features the elaborate design that was engineered with superior precision and refined to the last detail. Made from reliable materials...
    $121.66 - $231.95
  • CRS® - Oxygen Sensor
    CRS®Oxygen Sensor
    0
    # 2247451098
    Lincoln Navigator 2003, Oxygen Sensor by CRS®. 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...
    Compliant with the most strict standards for qualityDesigned to comply with the highest quality standards
    $24.66
  • Herko® - Oxygen Sensor
    Herko®Oxygen Sensor
    0
    # mpn4828747334
    Lincoln Navigator 2003, Oxygen Sensor by Herko®. Position: Downstream. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy, no-hassle installation and help restore proper fuel system...
    Will help optimize your vehicle’s performance and fuel efficiencyBuilt using high-grade materials for ultimate quality and durability
    $26.34
  • Replacement - Oxygen Sensor Set
    ReplacementOxygen Sensor Set
    0
    # mpn5069414860
    Lincoln Navigator Base 2003, Oxygen Sensor Set by Replacement. Position: Driver and Passenger Side. Location: Before Catalytic Converter. This product is made of high-quality materials to serve you for years to come. Designed using...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $17.44
  • Autotecnica® - EGR Position Sensor
    Autotecnica®EGR Position Sensor
    0
    # mpn4979556853
    Lincoln Navigator 2003, EGR Position Sensor by Autotecnica®. This superior part by Autotecnica is a great alternative solution to the costly factory equipment that will help you restore smooth and efficient operation of your vehicle....
    Designed to replace your worn out factory emission partOptimizes engine cooling performance
    $27.78
  • Autotecnica® - PCV Valve Grommet
    Autotecnica®PCV Valve Grommet
    0
    # mpn5091734580
    Lincoln Navigator 2003, PCV Valve Grommet by Autotecnica®. This superior part by Autotecnica is a great alternative solution to the costly factory equipment that will help you restore smooth and efficient operation of your vehicle....
    Designed to replace your worn out factory emission partOptimizes engine cooling performance
    $5.97
  • TruParts® - EGR Pressure Feedback Sensor Connector
    TruParts®EGR Pressure Feedback Sensor Connector
    0
    # mpn5077831032
    Lincoln Navigator 2003, EGR Pressure Feedback Sensor Connector by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $57.92




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2003 Lincoln Navigator Emission Control Reviews

1 review
3.8 of 5
Standard - TechSmart PCV Valve
Standard® - TechSmart™ PCV Valve
The product comes exactly as pictured. It was easy to remove the old pieces and install the new one. The only problem was the hard boot that connected the PCV tubing to the intake manifold was larger than the intake manifold connection. The boot that was already installed looked like the previous mechanic had used a rubber boot from a spark plug wire connection to a distributor cap. At first I took the new boot off and connected the old boot to the new tubing and started it up. The suction on the old boot collapsed under the vacuum. I ended up cutting up the old boot and using it like a sleeve to make the manifold connection large enough to accommodate the new hard boot. Everything works fine now and I was able to clear the "Check Engine" lite. I'm not sure why I didn't get the correct part for my car but it seems like the previous mechanic had the same problem.
Posted by John (Bear, DE) / January 18, 20192004 Lincoln Navigator
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