2003 Lincoln Navigator Tune-Up Parts
175 parts verified to fit your 2003 Lincoln Navigator for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(8)primary
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Ford Trucks 97-08 Mustang V8 96-04
$88.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Ford Trucks 97-08 Mustang V8 96-04
$94.00
Denso
Air Filter
$25.01
Dorman
Air Filter Housing Clamp
$22.92
Dorman
Air Filter Housing Clamp
$26.00
EcoGard
ECOGARD Cabin Air Filter
$20.76
Pronto
Engine Air Filter
$11.50
GPD
gpd Cabin Air Filter 1211308
$20.10
Fuel Injectors
(8)companion
Autobest
Autobest F1373A Fuel Pump Module Assembly
$133.67
Fel-Pro
Fel-Pro 15-17 Ford F-150/07-12 Mustang Fuel Injector O-Ring Kit
$3.33
Vernet
Fuel Cap
$8.08
Motorad
Fuel Cap Tester Adapter
$26.71
Spectra Premium
Fuel Filler Hose
$24.22
Spectra Premium
Fuel Filler Neck
$262.24
Dorman
Fuel Filler Neck Hose
$26.12
Delphi
Fuel Injection Pressure Regulator
$73.71
Fluids & Additives
(8)consumable
aFe
aFe Pro GUARD D2 Oil Filter 93-11 Ford Gas Trucks V8 4.6L/5.4L/5.8L (4 Pack)
$60.13
aFe
aFe ProGuard D2 Fluid Filters Oil F/F OIL Ford Trucks 93-11 V8-4.6L/5.4L/5.8L
$16.38
ATP
ATP Automatic Transmission Oil Pump Seal
$7.29
Dorman
Automatic Transmission Oil Cooler
$100.40
Dorman
Automatic Transmission Oil Cooler
$120.94
Bosch
Bosch Oil Filter
$7.19
Bosch
Bosch Oil Filter
$8.82
Dorman
Engine Oil Cooler
$131.74
Tune-Up for Other Lincoln Navigator Years
Other Jobs for Your 2003 Lincoln Navigator
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Lincoln Navigator?
A complete tune-up on the 2003 Lincoln Navigator typically requires air filters, fuel injectors, fluids & additives. All parts shown on this page are verified to fit your specific vehicle.
How long does a tune-up take on a 2003 Lincoln Navigator?
A tune-up typically takes 1-2 hours and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a tune-up myself?
Yes! A tune-up is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 2003 Lincoln Navigator?
Yes, all parts on this page are verified to fit the 2003 Lincoln Navigator using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make tune-up parts for the 2003 Lincoln Navigator?
We carry tune-up parts from trusted brands including aFe, Denso, Dorman, EcoGard, and Pronto. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Lincoln Navigator?
The cost of a tune-up for the 2003 Lincoln Navigator depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.