2003 Lincoln Navigator Emission Control Parts
- TRQ®Oxygen SensorLincoln Navigator 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 - $109.56$40.95 - $112.95Save up to 7%
- WVE®EGR ValveLincoln Navigator 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$72.26
- Motorcraft®PCV ValveLincoln Navigator 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...Direct OEM replacementMeets strict Ford Motor Company standards$33.15
- Standard®PCV ValveLincoln Navigator 2003, PCV Valve by Standard®. No Connector. 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$6.20
- Walker Products®Oxygen SensorLincoln Navigator 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$27.14 - $28.00
- Walker Products®Premium Oxygen SensorLincoln Navigator 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
- Motorcraft®EGR ValveLincoln Navigator 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$88.76
- TRQ®Upstream and Downstream 4-Piece O2 Oxygen Sensor SetLincoln Navigator 2003, Upstream and Downstream 4-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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$99.59$105.95Save $6.36 (6%)
- 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...
- Lincoln OEEmission System - Emission ComponentsLincoln Navigator 2003, Emission System - Emission 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$28.24 - $130.27
- TRQ®Upstream Oxygen SensorLincoln Navigator 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 - $51.10$32.95 - $54.95Save up to 7%
- Denso®Oxygen SensorLincoln Navigator 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...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$25.92 - $30.50
- Bosch®Premium Narrow-band Oxygen SensorLincoln Navigator 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...OE Identical ConnectorCompact Design$33.38 - $35.04
- DIY Solutions®EGR ValveLincoln Navigator 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$42.19$46.87Save $4.68 (10%)
- Spectra Premium®Oxygen SensorLincoln Navigator 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...Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements$28.42 - $30.01
- Standard®EGR ValveLincoln Navigator 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$57.32
- NTK®Oxygen SensorLincoln Navigator 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...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$31.08 - $33.27
- Motorcraft®Vapor CanisterLincoln Navigator 2003, 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 customers in mind. It will meet...Direct OEM replacement for proper fitRecommended by Ford Motor Company$77.36 - $251.32
- Delphi®Oxygen SensorLincoln Navigator 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...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$42.02 - $42.68
- WVE®PCV ValveLincoln Navigator 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$4.57
- Denso®Universal Fit Oxygen SensorLincoln Navigator 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...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$46.12
- Vemo®Oxygen SensorLincoln Navigator 2003, Oxygen Sensor by Vemo®. 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 deliver...High quality at an affordable priceExpertly made from premium materials$44.02 - $76.01
- TRQ®EGR Pressure Feedback SensorLincoln Navigator 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$34.51$35.95Save $1.44 (4%)
- Bosch®Universal Fit Narrow-band Oxygen SensorLincoln Navigator 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$40.34
- Walker Products®EGR ValveLincoln Navigator 2003, EGR Valve by Walker Products®. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust gas recirculation process...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$73.96
- Standard®Tru-Tech™ EGR ValveLincoln Navigator 2003, Tru-Tech™ EGR Valve by Standard®. Mechanical. 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...Injection-molded high-temperature polymer prevents temperature-releated failuresDirect-fit OE replacement with expected lifespan of more than 16 million cycles$42.26
- Delphi®EGR ValveLincoln Navigator 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$52.82
- Dorman®OE Solutions™ Vapor Canister Purge ValveLincoln Navigator 2003, OE Solutions™ Vapor Canister Purge Valve by Dorman®. Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve....Direct replacement - this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle's evaporative emissions systemQuality construction - manufactured from premium materials for a long service life$59.77
- Standard®Vapor Canister Purge SolenoidLincoln Navigator 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...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$67.67
- Dorman®OE Solutions™ Vapor Canister Vent ValveLincoln Navigator 2003, OE Solutions™ Vapor Canister Vent Valve by Dorman®. A malfunctioning vapor canister vent can cause the engine light to come on. This replacement valve is engineered of quality materials for durability to ensure...Direct replacement - this vapor canister vent valve fits and functions like the original partQuality construction - manufactured from premium materials for a long service life$45.07
Shop By Service Type
- EGR Valve Replacement
- EGR Pressure Feedback Sensor Replacement
- Oxygen Sensor Replacement
- EGR Valve Control Solenoid Replacement
- Evaporation Vent Solenoid Replacement
- Positive Crankcase Ventilation (PCV) Valve Hose Replacement
- Canister Purge Solenoid Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- Fuel Evaporative Canister Replacement
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2003 Lincoln Navigator Emission Control Reviews
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Standard - TechSmart PCV Valve
Standard® - TechSmart™ PCV ValvePosted by John (Bear, DE) / January 18, 20192004 Lincoln Navigator
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