2003 Ford Mustang Tune-Up Parts
162 parts verified to fit your 2003 Ford Mustang for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(14)primaryaFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Ford Mustang 94-04 V6
$88.00

K&N
K&N Universal Chrome Filter 6 inch FLG / 7.5 inch Base / 4.5 inch Top / 9 inch Height
$94.99

K&N
K&N Replacement Air Filter FORD MUSTANG, 3.8L, 5.0L, 94-97
$83.99

K&N
K&N 97-08 Ford F150 5.4L V8 Fuel Filter
$19.99

Spectre
Spectre 14-17 Ford E450 Super Duty 6.8L V10 F/I Replacement Round Tapered Air Filter
$43.99

K&N
K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 4-1/2in T / 9in H
$94.99

K&N
K&N Round Tapered Universal Air Filter 6 inch Flange 7 1/2 inch Base 5 inch Top 7 1/2 inch Height
$78.99
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Ford Trucks 97-08 Mustang V8 96-04
$88.00
Fuel Injectors
(68)companion
DeatschWerks
DeatschWerks 98-04 Ford Mustang X3 Module with Install Kit and No Pumps
$599.00


Aeromotive
Aeromotive 98.5-04 Ford DOHC 4.6L Competition Fuel System (Includes A1000 Fuel Pump)
$3116.49


DeatschWerks
DeatschWerks LS1/LS6 Series / 85-04 4.6L & 5.0L V8 Mustang 88lb Injectors
$654.34

Grams Performance
Grams Performance 86-12 Ford Mustang / Lightning / SVT Raptor 1000cc Fuel Injectors (Set of 8)
$926.21

Grams Performance
Grams Performance 86-12 Ford Mustang / Lightning / SVT Raptor 550cc Fuel Injectors (Set of 8)
$707.85


Aeromotive
Aeromotive 96-04 Ford SOHC 4.6L Eliminator Fuel System (Includes Eliminator Pump)
$3462.95

DeatschWerks
DeatschWerks 03-04 Ford Mustang Cobra DW430C 430lph Compact Fuel Pump
$439.00

Aeromotive
Aeromotive 03-04 Cobra Fuel System - A1000/Rails/PSC/Fittings
$3134.60
Fluids & Additives
(80)consumableLIQUI MOLY
LIQUI MOLY 5L Top Tec 4210 Motor Oil SAE 0W30
$235.53

Motul
Motul 1L OEM Synthetic Engine Oil SPECIFIC 948B - 5W20 - Acea A1/B1 Ford M2C 948B
$156.42
LIQUI MOLY
LIQUI MOLY 5L Special Tec B FE Motor Oil SAE 5W30
$214.14
LIQUI MOLY
LIQUI MOLY 1L Fully Synthetic Hypoid Gear Oil (GL5) LS SAE 75W140
$204.10
LIQUI MOLY
LIQUI MOLY 20L Top Tec ATF 1200
$204.34
LIQUI MOLY
LIQUI MOLY 1L Top Tec ATF 1200
$75.30


Liqui Moly
Liqui-Moly Longtime High Tech 5W-30 Motor Oil - Size:1 liter
$14.95


Liqui Moly
Liqui-Moly Longtime High Tech 5W-30 Motor Oil - Size:5 liter
$64.95
Tune-Up for Other Ford Mustang Years
Other Jobs for Your 2003 Ford Mustang
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Ford Mustang?
A complete tune-up on the 2003 Ford Mustang 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 Ford Mustang?
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 Mustang?
Yes, all parts on this page are verified to fit the 2003 Ford Mustang 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 Ford Mustang?
We carry tune-up parts from trusted brands including aFe, K&N, Spectre, BBK, and DeatschWerks. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Ford Mustang?
The cost of a tune-up for the 2003 Ford Mustang 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.
