2003 Ford Grand Marquis Tune-Up Parts
43 parts listed for your 2003 Ford Grand Marquis for a complete tune-up. Choose your trim on product pages to confirm exact fit. This is an easy DIY project - estimated 1-2 hours.
Air Filters
(1)primary
Fuel Injectors
(12)companion
Motorad
Part # 12419S
Fuel Cap Tester Adapter
$35.64
Spectra Premium
Part # FN588
Fuel Filler Neck
$153.40
Spectra Premium
Part # FNA05
Fuel Filler Neck Grommet
$12.99
Spectra Premium
Part # SP2336H
Fuel Pump and Sender Assembly
$140.04
US Motor Works
Part # USEP2337
FUEL PUMP KIT
$57.36
US Motor Works
Part # USEP2336S
FUEL PUMP SENDER ASSY
$123.69
Spectra Premium
Part # LO57
Fuel Pump Tank Seal
$15.15
Spectra Premium
Part # F42D
Fuel Tank
$160.32
Fluids & Additives
(30)consumable
Hayden
Part # 293
Engine Oil Cooler Metal Line Kit
$48.06
Hayden
Part # 112
Engine Oil Cooler Replacement Hose
$36.34
Dorman
Part # 917-367
Engine Oil Dipstick
$16.13
Dorman
Part # 921-063
Engine Oil Dipstick Tube - Metal
$33.73
Dorman
Part # 926-558
Engine Oil Pressure Sensor
$16.40
Hayden
Part # 512
High Performance Transmission Oil Cooler
$49.47
Hayden
Part # 516
High Performance Transmission Oil Cooler
$61.36
Hayden
Part # 252
Oil Cooler Installation Kit
$8.41
Tune-Up for Other Ford Grand Marquis Years
Other Jobs for Your 2003 Ford Grand Marquis
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Ford Grand Marquis?
A complete tune-up on the 2003 Ford Grand Marquis typically requires air filters, fuel injectors, fluids & additives. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a tune-up take on a 2003 Ford Grand Marquis?
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 Ford Grand Marquis?
These parts are listed for the 2003 Ford Grand Marquis using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make tune-up parts for the 2003 Ford Grand Marquis?
We carry tune-up parts from trusted brands including Pronto, Motorad, Spectra Premium, US Motor Works, and Hayden. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Ford Grand Marquis?
The cost of a tune-up for the 2003 Ford Grand Marquis 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.