2003 Mitsubishi Eclipse Tune-Up Parts
194 parts verified to fit your 2003 Mitsubishi Eclipse for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(8)primary
Pronto
Engine Air Filter
$11.17
K&N
K&N 91-05 Chrysler/Plymouth/Dodge/Mitsubishi/Mazda Drop In Air Filter
$68.99
Beck Arnley
CABIN AIR FILTER
$15.91
K&N
K&N Filter 3 inch Flange 6 inch Base 5 Top 6 1/2 inch Height
$78.99
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Mitsubishi Eclipse 95-05
$76.00
GPD
gpd Cabin Air Filter 1211245
$8.87
Bosch
Bosch Air Filter
$8.08
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Mitsubishi Eclipse 95-05
$71.00
Fuel Injectors
(48)companion
Victor Reinz
MAHLE Original Chrysler Cirrus 00-95 Injector O-Ring Kit
$1.73
Standard Motor Products
Fuel Pressure Regulator
$183.38
Standard Motor Products
Fuel Injector - MFI - New
$148.97
US Motor Works
FUEL PUMP MODULE
$176.19
Standard Motor Products
Fuel Injector Connector
$3.90
Autobest
Autobest FW801 Fuel Pump Wiring Harness
$4.08
Spectra Premium
Fuel Filler Neck
$192.06
Carter
Fuel Pump Module Assembly
$208.90
Fluids & Additives
(138)consumable
Dorman
Oil Drain Plug Pilot Point M14-1.50, Head Size 16Mm
$11.50
Four Seasons
Rapid-Cool Transmission Oil Cooler
$67.67
LIQUI MOLY
LIQUI MOLY 1L Fully Synthetic Hypoid Gear Oil (GL4/5) 75W90
$127.77
Four Seasons
Rapid-Cool Transmission Oil Cooler
$61.28
Dorman
Oil Drain Plug Standard M14-1.50, Head Size 17mm
$3.19
LIQUI MOLY
LIQUI MOLY 20L Leichtlauf (Low Friction) High Tech Motor Oil SAE 5W40
$201.98
Beck Arnley
OIL FILTER
$8.09
LIQUI MOLY
LIQUI MOLY 5L Top Tec 4600 Motor Oil SAE 5W30
$237.03
Tune-Up for Other Mitsubishi Eclipse Years
Other Jobs for Your 2003 Mitsubishi Eclipse
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Mitsubishi Eclipse?
A complete tune-up on the 2003 Mitsubishi Eclipse 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 Mitsubishi Eclipse?
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 Mitsubishi Eclipse?
Yes, all parts on this page are verified to fit the 2003 Mitsubishi Eclipse 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 Mitsubishi Eclipse?
We carry tune-up parts from trusted brands including Pronto, K&N, Beck Arnley, aFe, and GPD. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Mitsubishi Eclipse?
The cost of a tune-up for the 2003 Mitsubishi Eclipse 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.