2003 Lincoln Navigator Performance and Racing Products

Essential Performance and Racing Products for 2003 Lincoln Navigators

Spectre – Spectre Replacement Air Filter (Part No.HPR8039)

Spectre Replacement Air Filter

from

$49.99
This Spectre OEM replacement air filter is an easy to install performance option for the stock cone shaped air filter in multiple Ford applications. With its HPR (High Performance Replacement) synthetic air filter media, this air filter has been designed to add horsepower and quicker acceleration by allowing more air flow into your engine than ordinary paper filters. Engineered to fit in the stock oval and egg shaped Ford air filter housings, this air filter includes sealing gaskets at the base of the air filter to insure a proper seal for great engine protection.

Product Features:
  • HPR OE Replacement Air Filter
  • High flow replacement filter designed to fit perfectly in your stock air box
  • Engineered for increased flow and greater performance
  • Fits multiple Ford applications
  • Factory pre-oiled and ready to use
  • Easy to install with no special tools or skills required
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K&N – Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration (Part No.33-2287)

Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration

from

$64.99
K&N performance High-Flow Air Filters are engineered to improve engine performance. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world┐s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.

Product Features:
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles)
  • ULTIMATE LONGEVITY: No-hassle lifetime warranty on stock replacement K&N air filters- limitations apply
  • EASY INSTALLATION: K&N Air Filters are pre-treated and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
  • ECO-FRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste- a K&N air filter is designed to last longer than 10 or more disposable filters
  • MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability
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Spectre – Spectre Replacement Air Filter (Part No.HPR9687)

Spectre Replacement Air Filter

from

$33.99
This Spectre OEM replacement air filter is an easy to install performance option for the stock panel shaped air filter in multiple Ford and Lincoln truck applications. With its performance synthetic air filter media, this air filter has been designed to add horsepower and quicker acceleration by allowing more air flow into your engine than ordinary paper filters. Engineered to fit in many stock Ford & Lincoln truck air boxes, this air filter includes sealing designed around the stock air box to insure a proper seal for great engine protection.

Product Features:
  • HPR OE Replacement Air Filter
  • High flow replacement filter designed to fit perfectly in your stock air box
  • Engineered for increased flow and greater performance
  • Fits multiple Ford F150, F250, F350 & Lincoln Mark LT applications
  • Factory pre-oiled and ready to use
  • Easy to install with no special tools or skills required
See More

K&N – Cold Air Intake: Adds Up To 10 Horsepower, With Million Mile Air Filter (Part No.57-2514-4)

Cold Air Intake: Adds Up To 10 Horsepower, With Million Mile Air Filter

from

$349.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

Product Features:
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
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K&N – Cold Air Intake: Adds Up To 11 Horsepower, With Million Mile Air Filter (Part No.57-2575)

Cold Air Intake: Adds Up To 11 Horsepower, With Million Mile Air Filter

from

$349.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

Product Features:
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
See More

K&N – Cold Air Intake: Adds Up To 15 Horsepower, With Million Mile Air Filter (Part No.57-2558)

Cold Air Intake: Adds Up To 15 Horsepower, With Million Mile Air Filter

from

$349.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

Product Features:
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
See More

K&N – Cold Air Intake: Adds Up To 15 Horsepower, With Million Mile Air Filter (Part No.57-2551)

Cold Air Intake: Adds Up To 15 Horsepower, With Million Mile Air Filter

from

$349.99
The K&N 57-2551 FIPK air intake system replaces the restrictive factory air filter and air intake housing in some Lincoln Navigator models. K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engine’s RPM range. The 57-2551 air intake comes with a chrome topped K&N high-flow air filter and a heat shield that installs into the previous air box space. Air is directed through an aerodynamically engineered intake tube into the engine’s throttle body for a guaranteed power gain. The tube accommodates the factory mass air sensor, air temperature sensor and crank case vent hose. The oversized cone shaped air filter can be used for up to 100,000 miles before servicing is needed depending on driving conditions. This air intake is relatively easy to install usually in 90 minutes or less using existing factory mounting points. The tools needed are a screwdriver, pliers, ratchet set and several wrenches.

Product Features:
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
See More

Hypertech – Speedometer Calibrator Color: Recalibrate your speedometer to account for changes to tire size (Part No.3300)

Speedometer Calibrator Color: Recalibrate your speedometer to account for changes to tire size

from

$239.99
If you’ve installed tires that are larger or smaller than original equipment tires, or if you have installed a ring and pinion gear set with a different rear gear ratio, the Max Energy Spectrum allows you to re-program for correct speedometer readings, as well as correct part-throttle shifting. The vehicle’s computer calculates your vehicle’s speed based on the diameter of the stock tires. If you’ve installed taller or shorter tires, or changed the rear gear ratio, the vehicle’s computer doesn’t know how fast your vehicle is going. As a result, the automatic transmission may not shift correctly and the speedometer readings will not be accurate (as required by law).

Product Features:
  • Speedometer correction for multiple tire sizes
  • Return back to factory settings
  • Reads/Displays/Clears Diagnostic Trouble Codes (DTC’s)
  • Internet updateable
  • Product might not be available in all states due to local laws.
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SCT Performance – Preloaded Performance Programmer for Increased Horsepower & Torque (Part No.7015)

Preloaded Performance Programmer for Increased Horsepower & Torque

from

$456.99
The X4 Performance Programmer connects high-performance tunes to your vehicle for an immediate boost in horsepower and torque. Awaken your engine to its maximum real potential with preloaded, dyno-proven tune files through the easy-to-use functionality. Instantly increase horsepower and torque and customizeModify a variety of parameters at the touch of a button, all while monitoring gauges on a customizable display.

Product Features:
  • Read vehicle performance data on a full-color LCD display for easy viewing, day or night.
  • Preloaded, street-tested, dyno-proven tunes boost horsepower, torque, and throttle sensitivity.
  • Reads and clears DTC (Diagnostic Trouble Codes) with ease.
  • Load up to 10 custom tune files created by any SCT Custom Tuning Dealer.
  • Full color LCD display
  • High-speed data logging/monitoring
  • Dual analog inputs
  • Most popular vehicles supported
  • Installs quickly and easily
  • Easy restoration back to stock
  • User adjustable vehicle parameters
  • USB Interface cable included
  • Product might not be available in all states due to local laws.
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Flowmaster Inc. – 70 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, 22in long, Non-Reversible, Mild Sound (Part No.52573)

70 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, 22in long, Non-Reversible, Mild Sound

from

$221.99
The 70 series utilizes Flowmaster’s patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV’s, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – 40 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.42543)

40 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound

from

$99.99
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – 70 Series Muffler, 3in Offset Inlet 3in Center Outlet, 22in long, Non-Reversible, Mild Sound (Part No.53071)

70 Series Muffler, 3in Offset Inlet 3in Center Outlet, 22in long, Non-Reversible, Mild Sound

from

$221.99
The 70 series utilizes Flowmaster’s patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV’s, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Super 40 Series Muffler, 3in Offset Inlet 3in Center Outlet, Non-Reversible, Aggressive Sound (Part No.953046)

Super 40 Series Muffler, 3in Offset Inlet 3in Center Outlet, Non-Reversible, Aggressive Sound

from

$133.99
The Super 40 features Flowmaster’s Delta Flow technology. It’s larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Richmond Gear – RngPnn (Part No.69-0376-1)

RngPnn

from

$359.99
RngPnn

Richmond Gear – RngPnn (Part No.69-0382-1)

RngPnn

from

$369.99
RngPnn

Richmond Gear – RngPnn (Part No.69-0312-1)

RngPnn

from

$350.99
RngPnn

Richmond Gear – RngPnn (Part No.49-0104-1)

RngPnn

from

$354.99
RngPnn

Motive Gear – Performance Differential Ring and Pinion (Part No.F888488)

Performance Differential Ring and Pinion

from

$248.99


Product Features:
  • FRD 10BLT 8.8 R/P 4.88 MGP
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Hays – Flywheels (Part No.12-071)

Flywheels

from

$163.99
Flywheels

Powertrax – Lock Right Locker (Part No.1822-LR)

Lock Right Locker

from

$371.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
  • See More

    Powertrax – Lock Right Locker (Part No.1821-LR)

    Lock Right Locker

    from

    $441.99
    The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
  • See More

    Upgrade your 2003 Lincoln Navigator with Top-Quality Performance and Racing Products

    When it comes to maintaining or upgrading your 2003 Lincoln Navigator, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Lincoln or enhancing its overall performance, Performance and Racing Products are key to keeping your Navigator functioning at its best. At Advance Auto Parts, we offer a wide selection of 11 Performance and Racing Products for the 2003 Lincoln Navigator, designed to meet your needs without breaking the bank. From Performance Air Intake Kit replacements to Performance Exhaust Products upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

    Affordable Prices and Wide Selection

    Shopping for Performance and Racing Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Performance and Racing Products for your 2003 Lincoln Navigator at great prices. Our Performance and Racing Products inventory for this model ranges from just $22.79 to $456.99, with an average price of $249.70. Our 11 Performance and Racing Products in stock come from 7 trusted brands, so you’re sure to find the right part for your 2003 Lincoln Navigator without overspending.

    Top Brands and High Customer Satisfaction

    Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Lincoln Navigator, we stock popular OEM and aftermarket Performance and Racing Products from top names like SCT Performance Spectre, and more. SCT Performance Performance and Racing Products start at just $456.99 and boast an impressive 5 stars average rating from customers. With 12 customer reviews and counting, our 2003 Lincoln Navigator Performance and Racing Products have a strong track record of reliability, ensuring you can trust your purchase.

    Explore Related Parts and More

    While you’re here, don’t forget to check out other essential categories that go hand in hand with Performance and Racing Product upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Lincoln Navigator is always ready to roll. We’re committed to providing you with everything you need to keep your Navigator in top shape, all in one place. Start shopping confidently below for your 2003 Lincoln Navigator!

    Best-Selling Performance Air Intake Kits for 2003 Lincoln Navigators

    Enhance the driving experience in your Lincoln with 1 quality Performance Air Intake Kit components, starting at $349.99.

    K&N – Cold Air Intake: Adds Up To 15 Horsepower, With Million Mile Air Filter (Part No.57-2551)

    Cold Air Intake: Adds Up To 15 Horsepower, With Million Mile Air Filter

    from

    $349.99
    The K&N 57-2551 FIPK air intake system replaces the restrictive factory air filter and air intake housing in some Lincoln Navigator models. K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engine’s RPM range. The 57-2551 air intake comes with a chrome topped K&N high-flow air filter and a heat shield that installs into the previous air box space. Air is directed through an aerodynamically engineered intake tube into the engine’s throttle body for a guaranteed power gain. The tube accommodates the factory mass air sensor, air temperature sensor and crank case vent hose. The oversized cone shaped air filter can be used for up to 100,000 miles before servicing is needed depending on driving conditions. This air intake is relatively easy to install usually in 90 minutes or less using existing factory mounting points. The tools needed are a screwdriver, pliers, ratchet set and several wrenches.

    Product Features:
    • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
    • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
    • IMPROVED ENGINE SOUND: Hear the power under the hood.
    • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
    • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
    • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
    • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
    • HIGH QUALITY: Made in America.
    See More

    Most Popular 2003 Lincoln Navigator Performance Exhaust Products

    Customize your Lincoln with 2 Performance Exhaust Products products like Performance Exhaust Mufflers, all priced under $221.99.

    Flowmaster Inc. – 70 Series Muffler, 3in Offset Inlet 3in Center Outlet, 22in long, Non-Reversible, Mild Sound (Part No.53071)

    70 Series Muffler, 3in Offset Inlet 3in Center Outlet, 22in long, Non-Reversible, Mild Sound

    from

    $221.99
    The 70 series utilizes Flowmaster’s patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV’s, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
    See More

    Flowmaster Inc. – Super 40 Series Muffler, 3in Offset Inlet 3in Center Outlet, Non-Reversible, Aggressive Sound (Part No.953046)

    Super 40 Series Muffler, 3in Offset Inlet 3in Center Outlet, Non-Reversible, Aggressive Sound

    from

    $133.99
    The Super 40 features Flowmaster’s Delta Flow technology. It’s larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
    See More

    Top Picks for 2003 Lincoln Navigator Programmers

    Upgrade Lincoln Navigators with top-quality Programmers parts, including 1 OEM and aftermarket selections for your 2003 model.

    SCT Performance – Preloaded Performance Programmer for Increased Horsepower & Torque (Part No.7015)

    Preloaded Performance Programmer for Increased Horsepower & Torque

    from

    $456.99
    The X4 Performance Programmer connects high-performance tunes to your vehicle for an immediate boost in horsepower and torque. Awaken your engine to its maximum real potential with preloaded, dyno-proven tune files through the easy-to-use functionality. Instantly increase horsepower and torque and customizeModify a variety of parameters at the touch of a button, all while monitoring gauges on a customizable display.

    Product Features:
    • Read vehicle performance data on a full-color LCD display for easy viewing, day or night.
    • Preloaded, street-tested, dyno-proven tunes boost horsepower, torque, and throttle sensitivity.
    • Reads and clears DTC (Diagnostic Trouble Codes) with ease.
    • Load up to 10 custom tune files created by any SCT Custom Tuning Dealer.
    • Full color LCD display
    • High-speed data logging/monitoring
    • Dual analog inputs
    • Most popular vehicles supported
    • Installs quickly and easily
    • Easy restoration back to stock
    • User adjustable vehicle parameters
    • USB Interface cable included
    • Product might not be available in all states due to local laws.
    See More

    In-Demand Performance Drivetrains for 2003 Lincoln Navigators

    Select from 5 premium Performance Drivetrains parts for your 2003 Lincoln Navigator, with prices ranging from $22.79 to $441.99.

    Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4105)

    Differential Pinion Solid Spacer Kit w/Shims

    from

    $22.79


    Product Features:
    • FORD 9″ SOLID SPACER KIT
    See More

    Powertrax – Lock Right Locker (Part No.1821-LR)

    Lock Right Locker

    from

    $441.99
    The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.Powertrax® = Extreme Traction Systems!
    See More

    Powertrax – Lock Right Locker (Part No.1822-LR)

    Lock Right Locker

    from

    $371.99
    The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.Powertrax® = Extreme Traction Systems!
    See More

    Motive Gear – Performance Differential Ring and Pinion (Part No.F888373IFS)

    Performance Differential Ring and Pinion

    from

    $288.99


    Product Features:
    • R&P FORD 8.8″ 373 FRT
    See More

    Motive Gear – Performance Differential Ring and Pinion (Part No.F888456IFS)

    Performance Differential Ring and Pinion

    from

    $243.99


    Product Features:
    • FRD 10BLT 8.8 R/P 4.56 REV MGP
    See More

    Most Sold 2003 Lincoln Navigator Performance Air Filters

    Explore our best-selling Lincoln parts for the 2003 Navigator among 1 OEM and aftermarket options starting from $49.99.

    Spectre – Spectre Replacement Air Filter (Part No.HPR8039)

    Spectre Replacement Air Filter

    from

    $49.99
    This Spectre OEM replacement air filter is an easy to install performance option for the stock cone shaped air filter in multiple Ford applications. With its HPR (High Performance Replacement) synthetic air filter media, this air filter has been designed to add horsepower and quicker acceleration by allowing more air flow into your engine than ordinary paper filters. Engineered to fit in the stock oval and egg shaped Ford air filter housings, this air filter includes sealing gaskets at the base of the air filter to insure a proper seal for great engine protection.

    Product Features:
    • HPR OE Replacement Air Filter
    • High flow replacement filter designed to fit perfectly in your stock air box
    • Engineered for increased flow and greater performance
    • Fits multiple Ford applications
    • Factory pre-oiled and ready to use
    • Easy to install with no special tools or skills required
    See More

    Top-Rated Performance and Racing Products Brands For Your 2003 Lincoln Navigator

    Shop for the best-rated brands offering Performance and Racing Products and other products for your 2003 Lincoln Navigators. Below you’ll find some of our best rated Performance and Racing Products from SCT Performance and Spectre, and more. Performance and Racing Products from these brands that fit a 2003 Navigator start at just $49.99 and are rated as high as 5 stars. OEM and aftermarket Performance and Racing Products don’t get more top quality, durable, and affordable than from the brands below.

    Popular SCT Performance 2003 Lincoln Navigator Performance and Racing Products

    When it comes to maintaining or upgrading your 2003 Lincoln Navigator, using quality Performance and Racing Products is essential to ensure durability and a perfect fit. SCT Performance ticks all of those boxes. We offer a wide selection of SCT Performance Performance and Racing Products, specifically designed for the 2003 Lincoln Navigator. With over 1 SCT Performance brand Performance and Racing Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $456.99. Plus, with over 1 customer reviews and an average rating of 5 stars, you can trust that our SCT Performance Performance and Racing Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

    Preloaded Performance Programmer for Increased Horsepower & Torque
    from
    $456.99

    (1)

    Preloaded Performance Programmer for Increased Horsepower & Torque

    “I love this tuner. My car has felt like it really woke up when I installed some of the preset tunes in it. It amazes me that they have preset tunes fo”

    Popular Spectre 2003 Lincoln Navigator Performance and Racing Products

    Spectre auto parts is one of the highest quality Performance and Racing Product brands in the market. Any 2003 Lincoln Navigator owner should feel confident when installing genuine Spectre parts in their vehicle. To ensure the best fit and performance for your 2003 Navigator, Advance Auto Parts carries a full inventory of 1 Spectre Performance and Racing Products. Plus you will be keeping your Lincoln in peak condition while saving money because prices on these Spectre Performance and Racing Products range up to $49.99, plus, with more than 10 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Performance and Racing Products below will deliver on both quality and value.

    Spectre Replacement Air Filter
    from
    $49.99

    (10)

    Spectre Replacement Air Filter

    “Good as k&n for way less $”

    FAQs for 2003 Lincoln Navigator Performance and Racing Products

    Which Performance and Racing Products are best-sellers for 2003 Lincoln Navigators?

    Out of 11 Performance and Racing Products that fit 2003 Lincoln Navigators, the following parts are the top sellers:

    What’s the price range for 2003 Lincoln Navigator Performance and Racing Products?

    Performance and Racing Product prices for the 2003 Lincoln Navigator start at $22.79 and go up to $456.99 for the most premium parts.

    What’s the average price of a Performance and Racing Product for a 2003 Lincoln Navigator?

    The average price for Performance and Racing Products for the 2003 Lincoln Navigator is $249.70. Keep in mind the variety of part types within our Performance and Racing Product category so you are likely to find a wide range of prices across a variety of parts and components.

    Does Advance Auto Parts sell Performance and Racing Products for other Lincoln Navigator model years?

    Yes, we currently carry Performance and Racing Products for 26 model years of Lincoln Navigators between 1998 and 2024. Performance and Racing Products are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

    What are the cheapest Performance and Racing Products for my 2003 Lincoln Navigator?

    The cheapest 2003 Lincoln Navigator Performance and Racing Products we carry in stock are:

    What are the top-rated Performance and Racing Products that fit the 2003 Lincoln Navigator?

    Out of 12 reviews by customers, our 2003 Lincoln Navigator Performance and Racing Products have an average customer rating of . These are some of the highest-rated Performance and Racing Product types for the 2003 Lincoln Navigator and their top-rated products:

    What types of Performance and Racing Products do you sell for my 2003 Lincoln Navigator?

    As of 2/5/25, these are some of the most in-demand types of Performance and Racing Products for a 2003 Lincoln Navigator:

    Can I get help with 2003 Lincoln Navigator Performance and Racing Product orders?

    Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Lincoln Performance and Racing Products and more.

    What is your return policy for Lincoln Navigator Performance and Racing Products?

    Advance Auto Parts keeps returns simple. For new Lincoln Navigator Performance and Racing Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.