2003 Ford Expedition Performance and Racing Products

Essential Performance and Racing Products for 2003 Ford Expeditions

K&N – Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration (Part No.E-0945)

Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration

from

$89.99
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable and engineered to last for the entire lifespan of your vehicle. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!

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 (5 years based on the average miles driven per year of 15,000 miles)
  • REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled 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
  • REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
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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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K&N – Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (Part No.HP-2010)

Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine

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$17.99
K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor oils, K&N’s pleated synthetic-blend filtration media helps to shield your engine from contaminants and ensure a consistent flow of oil. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N 1-Year Limited Warranty.

Product Features:
  • HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine
  • VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils
  • PROTECT YOUR ENGINE: Pleated synthetic-blend filtration media removes most harmful contaminants
  • EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength
  • EASY TO REMOVE: Fast and easy Wrench-Off removal
  • HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability
  • HIGH CAPACITY: Withstand the longer service intervals now recommended by some vehicle manufacturers
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Spectre – Cold Air Intake Kit Engineered to Add Horsepower & Torque (Part No.9970)

Cold Air Intake Kit Engineered to Add Horsepower & Torque

from

$199.99
Spectre air intake systems are designed to get more horsepower and torque from your vehicle while working to protect your engine from harmful debris. This air intake system comes with a washable, reusable low restriction Spectre air filter, polished aluminum intake tubing and a black powder coated 2-piece heat shield to help prevent heated engine air from entering the intake inlet. Spectre air intakes come with velocity stack, coupler, stainless steel clamps, edge trim, and all necessary hardware for an OE fit and finish. The air filter mounts on the driver side.

Product Features:
  • DESIGNED TO INCREASE HORSEPOWER AND TORQUE: 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 and debris
  • 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- Spectre air intake systems are one of the easiest ways to increase horsepower
  • HIGH PERFORMANCE AIR FILTER: Advanced oiled synthetic filter design helps protect your engine against damaging contaminants
  • WILL NOT VOID VEHICLE WARRANTY
  • Product might not be available in all states due to local laws.
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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.
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Hypertech – Max Energy Spectrum Power Programmer: Adds up to 131HP, Improves Throttle Response, and more (Part No.3000)

Max Energy Spectrum Power Programmer: Adds up to 131HP, Improves Throttle Response, and more

from

$414.99
The Max Energy Spectrum Power Programmer delivers more power-per-dollar than any other bolt-on on the market today. Plus, it installs in less than 15 minutes without using tools or getting your hands dirty. Our award-winning Power Tuning adds maximum horsepower, torque, and performance for any kind of driving for vehicles using regular, premium, E85, as well as diesel fuel. The Max Energy Spectrum also has a larger backlit LCD screen for quick and easy setup and user-friendly navigation for simple installation, tuning, and feature options.

Product Features:
  • Optimized engine tuning
  • Adjustable rev limiter/speed limiter
  • Speedometer correction for multiple tire sizes and gear ration changes
  • Adjustable shift firmness and shift points
  • Throttle adjustments
  • Cooling fan on/off temperatures
  • 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

$399.99
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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SCT Performance – Livewire TS Plus Performance Programmer and Monitor (Part No.5015P)

Livewire TS Plus Performance Programmer and Monitor

from

$599.99
The Livewire TS+ unlocks your vehicle’s hidden performance by re-calibrating your vehicle’s computer for maximum horsepower & torque, increased throttle response, firmer shifts, and even increased fuel mileage. The LiveWire TS+ arrives preloaded with Dyno-proven performance tune files and holds up to 10 custom tuning files for tune flexibility. Access it all on the customizable touch screen.

Product Features:
  • Using the 4″ touchscreen, track critical performance data using the on-screen virtual gauges.
  • 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.
  • Product might not be available in all states due to local laws.
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Flowmaster Inc. – 40 Series Muffler, 3in Offset Inlet 3in Center Outlet, 13in long, Non-Reversible, Aggressive Sound (Part No.43041)

40 Series Muffler, 3in Offset Inlet 3in Center Outlet, 13in long, 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, 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. – Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.942548)

Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound

from

$113.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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K&N – NextGen Cold Air Intake: Adds Up To 27 Horsepower, With Million Mile Air Filter (Part No.50-2617)

NextGen Cold Air Intake: Adds Up To 27 Horsepower, With Million Mile Air Filter

from

$521.99
This K&N NextGen cold air intake system is engineered for your FORD F150/RAPTOR V6-2.7/3.5L F/I. A high-density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow by 24.6% (driver side) & 33.25% (passenger side) to your engine and provides an increase of 27.20 horsepower and 40.29 torque with no tune required. This intake system is paired with a washable, reusable High-Flow LIFETIME Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom designed NextGen air box helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes.

Product Features:
  • Dyno-Proven Performance: Dyno-proven to deliver a guaranteed increase in horsepower and torque on your engine’s stock tune. Experience the exciting roar of your engine during acceleration, without any drone at cruising speeds.
  • NextGen Airbox: The hybrid airbox has an enlarged inlet to improve airflow, lower air temperatures, and deliver more fresh air to the engine. It also adds protection from contaminants, ensuring cleaner air for your engine.
  • Oversized Air Filter: An oversized air filter features an increased surface area and a radius-entry design, both engineered to increase airflow and enhance performance.
  • Large-Diameter Tube: The large-diameter, CAD-designed intake tube features strategically positioned air channels that increase airflow, boosting airspeed and delivering more air to your engine for added performance.
  • Precision-Engineering: Each NextGen intake is crafted for your vehicle, boosting engine bay style while enhancing horsepower, torque, and airflow. Every detail is designed for optimal performance and a sleek look under the hood.
  • Simplified Installation: K&N NextGen air intakes install quickly with minimal hardware. The air filter snaps into the air box using Quick-Lock technology, and a sealing bead secures it with one hose clamp.
  • Trusted for Over 50 Years: Since 1969, K&N air filters have been trusted by racers for superior dirt-holding capacity, extended cleaning intervals, and exceptional filtration efficiency. Featuring premium cotton gauze and ISO-5011 testing
  • Warranty: K&N NextGen intakes come with a No-Hassle Limited Warranty, preserving your factory warranty. Designed and engineered in the USA since 1969, K&N provides dedicated, USA-based customer service.
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aFe POWER – Magnum FORCE Cold Air Intake: Gain up to 78% More Airflow With Oiled Air Filter For Maximum Airflow (Part No.54-12882-B)

Magnum FORCE Cold Air Intake: Gain up to 78% More Airflow With Oiled Air Filter For Maximum Airflow

from

$848.99
This sealed intake system utilizes pre-oiled, large 7″ tall radial flow performance air filters with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance. Also included is a Magnum SHIELD Pre-filters to protect your performance air filter from water splash or heavy rainstorms. Dual Mandrel-bent Wrinkle-black Powder-coated aluminum intake tubes are designed with an H-pipe to balance intake tube pressure and maximizes airflow and velocity. aFe developed this wrinkle-black powder-coated aluminum heat shield to snap onto the top of the lower half of the factory air box to provide a hassle-free installation utilizing factory mounting locations. An aluminum cover is used to finish off this intake and add a sense of style to your engine bay.

Product Features:
  • Outflows Factory Intake By 92%
  • Mandrel Bent Wrinkle-Black Powder Coat Intake Tubing
  • Utilizes Stock Mounting Locations
  • Alum. Cover To Add Sense Of Style To Engine Bay
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K&N – Cold Air Intake: Adds Up To 15 Horsepower, With Million Mile Air Filter (Part No.57-2556)

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.
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Accel – High-Performance Ignition Coils for Ford 2-Valve Engines (Part No.140032)

High-Performance Ignition Coils for Ford 2-Valve Engines

from

$24.99
ACCEL Super Coils feature advanced bobbin technology, highly specialized silicon magnetic steel cores, optimized windings, proper resistance and engineered turn ratios that deliver a high performance, quality coil. Specialized high temperature epoxy resists shock and vibration, while increasing thermal conductivity. These are direct improved performance replacements for OEM coils.

Product Features:
  • Specialized silicone magnetic steel cores are surrounded by precision wrapped windings using advanced bobbin technology which helps maintain the proper resistance and turn ratios necessary to deliver improved performance spark
  • Advanced Bobbin Technology
  • Direct Plug In Replacement results in a Direct OE Fit
  • OBD ll Safe, so you won’t be throwing codes, just sparks
  • Standard Motor Products SMP Fd-503
  • MSD 8242 82428
  • Resists Shock And Vibration
  • Resists Corrosion
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MSD Ignition – Coil; Ford DIS Coil Pack; 4 Tower; Stock (Part No.8241)

Coil; Ford DIS Coil Pack; 4 Tower; Stock

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$117.99
Designed to be used with late model Ford waste spark ignition systems. 83:1 turns ratio and lower primary resistance produce high voltage output. Secondary towers designed for snap on spark plug terminals. Primary terminals require Ford style connector. Carb O.E. approved.

Product Features:
  • Designed to use w/late model Ford waste spark ignition systems
  • 83:1 turns ratio
  • Lower Primary Resistance Produces High Voltage Output
  • Secondary towers designed for snap on spark plug terminals
  • Primary terminals require Ford style connector
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Accel – Ford 4-Twr.Dis Supercoil Pack (Part No.140018)

Ford 4-Twr.Dis Supercoil Pack

from

$116.99
Engineered to be the only true performance Ford 4-tower style EDIS coil. Advanced bobbin technology, highly specialized silicone magnetic steel core, optimized winding, resistance, and turns ratio result in higher energy and voltage outputs, and longer arc duration. Direct OEM replacement. Must use factory firing order. Compatible with Ford EDIS computer controlled ignition system as well as Crane or MSD capacitive discharged (CD) DIS ignition systems. Special high temperature epoxy resists shock and vibration, while increasing thermal conductivity. Secondary towers molded in high dielectric strength ACCEL Yellow. Packaged as single unit: 4 cyls require 1 coil pack, “”twin plug”” 4 cyls require 2 coil packs and 8 cyls require 2 coil packs. No tsuitable for some late 1999 applications.

Product Features:
  • 10-15% More Energy
  • Direct Plug In Replacement Direct OE Fit
  • Advanced Bobbin Technology
  • Highly Specialized Silicone Magnetic Steel Cores
  • Standard Motor Products SMP Fd-487
  • MSD 8241
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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!
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    Powertrax – Lock Right Locker (Part No.1820-LR)

    Lock Right Locker

    from

    $442.99
    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!
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    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!
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    Richmond Gear – RngPnn (Part No.49-0104-1)

    RngPnn

    from

    $354.99
    RngPnn

    Motive Gear – Performance Differential Ring and Pinion (Part No.F888355)

    Performance Differential Ring and Pinion

    from

    $229.99


    Product Features:
    • FRD 10BLT 8.8 R/P 3.55 MGP
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    Motive Gear – Performance Differential Ring and Pinion (Part No.F888571)

    Performance Differential Ring and Pinion

    from

    $275.99


    Product Features:
    • FRD 10BLT 8.8 R/P 5.71 MGP
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    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
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    Motive Gear – Performance Differential Ring and Pinion (Part No.F888410)

    Performance Differential Ring and Pinion

    from

    $230.99


    Product Features:
    • FRD 10BLT 8.8 R/P 4.10 MGP
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    Motive Gear – Performance Differential Ring and Pinion (Part No.F888488IFS)

    Performance Differential Ring and Pinion

    from

    $239.99


    Product Features:
    • FRD 10BLT 8.8 R/P 4.88 REV MG
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    Upgrade your 2003 Ford Expedition with Top-Quality Performance and Racing Products

    When it comes to maintaining or upgrading your 2003 Ford Expedition, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Ford or enhancing its overall performance, Performance and Racing Products are key to keeping your Expedition functioning at its best. At Advance Auto Parts, we offer a wide selection of 23 Performance and Racing Products for the 2003 Ford Expedition, designed to meet your needs without breaking the bank. From Performance Oil Filter replacements to Performance Ignition 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 Ford Expedition at great prices. Our Performance and Racing Products inventory for this model ranges from just $17.99 to $599.99, with an average price of $262.08. Our 23 Performance and Racing Products in stock come from 9 trusted brands, so you’re sure to find the right part for your 2003 Ford Expedition 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 Ford Expedition, we stock popular OEM and aftermarket Performance and Racing Products from top names like SCT Performance, K&N, Accel, and more. SCT Performance Performance and Racing Products start at just $399.99 and boast an impressive 5.0 stars average rating from customers. K&N and Accel also bring quality to the table, with Performance and Racing Products available starting at $17.99, and at an average 4.8 stars rating. With 1,136 customer reviews and counting, our 2003 Ford Expedition 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 Ford Expedition is always ready to roll. We’re committed to providing you with everything you need to keep your Expedition in top shape, all in one place. Start shopping confidently below for your 2003 Ford Expedition!

    Best-Selling Performance Oil Filters for 2003 Ford Expeditions

    Enhance the driving experience in your Ford with 1 quality Performance Oil Filter components, starting at $17.99.

    K&N – Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (Part No.HP-2010)

    Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine

    from

    $17.99
    K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor oils, K&N’s pleated synthetic-blend filtration media helps to shield your engine from contaminants and ensure a consistent flow of oil. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N 1-Year Limited Warranty.

    Product Features:
    • HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine
    • VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils
    • PROTECT YOUR ENGINE: Pleated synthetic-blend filtration media removes most harmful contaminants
    • EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength
    • EASY TO REMOVE: Fast and easy Wrench-Off removal
    • HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability
    • HIGH CAPACITY: Withstand the longer service intervals now recommended by some vehicle manufacturers
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    Most Popular 2003 Ford Expedition Performance Ignition Products

    Customize your Ford with 1 Performance Ignition Products products like Performance Coils, all priced under $24.99.

    Accel – High-Performance Ignition Coils for Ford 2-Valve Engines (Part No.140032)

    High-Performance Ignition Coils for Ford 2-Valve Engines

    from

    $24.99
    ACCEL Super Coils feature advanced bobbin technology, highly specialized silicon magnetic steel cores, optimized windings, proper resistance and engineered turn ratios that deliver a high performance, quality coil. Specialized high temperature epoxy resists shock and vibration, while increasing thermal conductivity. These are direct improved performance replacements for OEM coils.

    Product Features:
    • Specialized silicone magnetic steel cores are surrounded by precision wrapped windings using advanced bobbin technology which helps maintain the proper resistance and turn ratios necessary to deliver improved performance spark
    • Advanced Bobbin Technology
    • Direct Plug In Replacement results in a Direct OE Fit
    • OBD ll Safe, so you won’t be throwing codes, just sparks
    • Standard Motor Products SMP Fd-503
    • MSD 8242 82428
    • Resists Shock And Vibration
    • Resists Corrosion
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    Top Picks for 2003 Ford Expedition Performance Exhaust Products

    Upgrade Ford Expeditions with top-quality Performance Exhaust Products parts, including 2 OEM and aftermarket selections for your 2003 model.

    Flowmaster Inc. – 40 Series Muffler, 3in Offset Inlet 3in Center Outlet, 13in long, Non-Reversible, Aggressive Sound (Part No.43041)

    40 Series Muffler, 3in Offset Inlet 3in Center Outlet, 13in long, 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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    In-Demand Performance Air Filters for 2003 Ford Expeditions

    Select from 1 premium Performance Air Filters parts for your 2003 Ford Expedition.

    K&N – Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration (Part No.E-0945)

    Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration

    from

    $89.99
    K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable and engineered to last for the entire lifespan of your vehicle. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!

    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 (5 years based on the average miles driven per year of 15,000 miles)
    • REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
    • EASY INSTALLATION: K&N Air Filters are pre-oiled 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
    • REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
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    Most Sold 2003 Ford Expedition Performance Air Intake Kits

    Explore our best-selling Ford parts for the 2003 Expedition among 3 OEM and aftermarket options starting from $199.99.

    K&N – Cold Air Intake: Adds Up To 10 Horsepower, With Million Mile Air Filter (Part No.77-2514KP)

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

    from

    $399.99
    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 10 Horsepower, With Million Mile Air Filter (Part No.57-2538)

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

    from

    $349.99
    The K&N 57-2538 FIPK air intake system replaces the restrictive factory air filter and air intake housing in some Ford Expedition 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 57-2538 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 sensors, air temperature sensor, idle air control vent hose 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 requiring commonly available tools to do the job.

    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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    Spectre – Cold Air Intake Kit Engineered to Add Horsepower & Torque (Part No.9920)

    Cold Air Intake Kit Engineered to Add Horsepower & Torque

    from

    $199.99
    Spectre air intake systems are designed to get more horsepower and torque from your vehicle while working to protect your engine from harmful debris. This air intake system comes with a washable, reusable low restriction Spectre air filter, polished aluminum intake tubing and a black powder coated 2-piece heat shield to help prevent heated engine air from entering the intake inlet. Spectre air intakes come with velocity stack, coupler, stainless steel clamps, edge trim, and all necessary hardware for an OE fit and finish. The air filter mounts on the driver side.

    Product Features:
    • DESIGNED TO INCREASE HORSEPOWER AND TORQUE: 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 and debris
    • 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- Spectre air intake systems are one of the easiest ways to increase horsepower
    • HIGH PERFORMANCE AIR FILTER: Advanced oiled synthetic filter design helps protect your engine against damaging contaminants
    • WILL NOT VOID VEHICLE WARRANTY
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    Top-Rated Performance and Racing Products Brands For Your 2003 Ford Expedition

    Shop for the best-rated brands offering Performance and Racing Products and other products for your 2003 Ford Expeditions. Below you’ll find some of our best rated Performance and Racing Products from SCT Performance, K&N, and Accel, and more. Performance and Racing Products from these brands that fit a 2003 Expedition start at just $17.99 and are rated as high as 5.0 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 Ford Expedition Performance and Racing Products

    When it comes to maintaining or upgrading your 2003 Ford Expedition, 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 Ford Expedition. With over 2 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 $399.99, with an average price of just $499.99. Plus, with over 2 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 $399.99
    (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”
    Livewire TS Plus Performance Programmer and Monitor
    from $599.99
    (1)
    Livewire TS Plus Performance Programmer and Monitor
    “I bought it for my f350 2008 6.4 and it worked perfectly”

    Popular K&N 2003 Ford Expedition Performance and Racing Products

    K&N auto parts is one of the highest quality Performance and Racing Product brands in the market. Any 2003 Ford Expedition owner should feel confident when installing genuine K&N parts in their vehicle. To ensure the best fit and performance for your 2003 Expedition, Advance Auto Parts carries a full inventory of 3 K&N Performance and Racing Products. Plus you will be keeping your Ford in peak condition while saving money because prices on these K&N Performance and Racing Products range from $17.99 to $399.99, plus, with more than 194 customer reviews and an impressive 4.8 stars average rating, you can be confident the Fram Performance and Racing Products below will deliver on both quality and value.
    Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine
    from $17.99
    (99)
    Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine
    “Great product. Great service.”
    Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration
    from $89.99
    (88)
    Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration
    “Great product. Airflow and acceleration is a lot better than stock filter. Easy to install as well.”
    Cold Air Intake: Adds Up To 10 Horsepower, With Million Mile Air Filter
    from $399.99
    (7)
    Cold Air Intake: Adds Up To 10 Horsepower, With Million Mile Air Filter
    “I’ve been wanting an intake like this for a long time, and as an 18 year old with his own money, this would either make my day or crush my hope. As so”

    FAQs for 2003 Ford Expedition Performance and Racing Products

    Which Performance and Racing Products are best-sellers for 2003 Ford Expeditions?

    Out of 23 Performance and Racing Products that fit 2003 Ford Expeditions, the following parts are the top sellers:

    What’s the price range for 2003 Ford Expedition Performance and Racing Products?

    Performance and Racing Product prices for the 2003 Ford Expedition start at $17.99 and go up to $599.99 for the most premium parts.

    What’s the average price of a Performance and Racing Product for a 2003 Ford Expedition?

    The average price for Performance and Racing Products for the 2003 Ford Expedition is $262.08. 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 Ford Expedition model years?

    Yes, we currently carry Performance and Racing Products for 26 model years of Ford Expeditions between 1997 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 Ford Expedition?

    What are the top-rated Performance and Racing Products that fit the 2003 Ford Expedition?

    Out of 1,136 reviews by customers, our 2003 Ford Expedition 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 Ford Expedition and their top-rated products:

    What types of Performance and Racing Products do you sell for my 2003 Ford Expedition?

    As of 4/10/25, these are some of the most in-demand types of Performance and Racing Products for a 2003 Ford Expedition:

    Can I get help with 2003 Ford Expedition 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 Ford Performance and Racing Products and more.

    What is your return policy for Ford Expedition Performance and Racing Products?

    Advance Auto Parts keeps returns simple. For new Ford Expedition 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.