2003 Jeep Grand Cherokee Tune-Up Parts
115 parts verified to fit your 2003 Jeep Grand Cherokee for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(16)primary
K&N
K&N 02 Jeep Cherokee 4.7L-V8 Drop In Air Filter
$83.99
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Jeep Cherokee 97-11
$97.00
Banks Power
Banks Power Pre-Filter (for PN 41835 / 41506)
$45.15
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Jeep Cherokee 97-11
$91.00
K&N
K&N Universal Tapered Filter 3.5in Flange ID x 5.5in Base OD x 4in Top OD x 8in Height
$78.99
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Jeep Grand Cherokee 02-04 V8-4.7L (VIN J)
$91.00
K&N
K&N Filter Universal Rubber Filter 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height
$68.99
K&N
K&N 99-04 Jeep Grand Cherokee 4.0/4.7L Drop In Air Filter
$62.99
Fuel Injectors
(7)companion
DEI
DEI Fuel Rail and Injecter Cover Jeep 1997 - 2004 4.0L Engine
$70.04
Victor Reinz
MAHLE Original Fuel Injector O-Ring Kit
$3.70
Fel-Pro
Fel-Pro 93-04 Jeep Grand Cherokee/75-94 Chevrolet C10 Fuel Pump Mounting Gasket
$2.04
OMIX
Omix Fuel Injector 4.0L 99-04 Jeep Grand Cherokee (WJ)
$94.32
Fel-Pro
Fel-Pro 15-17 Ford F-150/07-12 Mustang Fuel Injector O-Ring Kit
$3.48
Fel-Pro
Fel-Pro Dodge RAM 1500 ES 72311 Fuel Injector O-Ring Kit
$6.69
Victor Reinz
MAHLE Original Ac Shelby Cobra 73-66 Fuel Pump Gasket
$1.63
Fluids & Additives
(92)consumable
LIQUI MOLY
LIQUI MOLY 20L Special Tec B FE Motor Oil SAE 5W30
$202.55
LIQUI MOLY
LIQUI MOLY 5L Top Tec 4600 Motor Oil SAE 5W30
$237.03
LIQUI MOLY
LIQUI MOLY 1L Top Tec 4200 New Generation Motor Oil SAE 5W30
$80.06
LIQUI MOLY
LIQUI MOLY 5L Special Tec AA Motor Oil SAE 5W30
$145.98
Royal Purple
Royal Purple Max Gear Synthetic 75W90 Gear Oil - 1 Quart
$107.94
Motul
Motul 5L Synthetic Engine Oil 8100 5W30 X-CLEAN Plus
$227.05
LIQUI MOLY
LIQUI MOLY 500mL Brake Fluid DOT 4
$151.91
Yukon Gear & Axle
Yukon Gear Redline Synthetic Shock Proof Oil. 3 Quarts
$93.89
Tune-Up for Other Jeep Grand Cherokee Years
Other Jobs for Your 2003 Jeep Grand Cherokee
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Jeep Grand Cherokee?
A complete tune-up on the 2003 Jeep Grand Cherokee 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 Jeep Grand Cherokee?
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 Jeep Grand Cherokee?
Yes, all parts on this page are verified to fit the 2003 Jeep Grand Cherokee 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 Jeep Grand Cherokee?
We carry tune-up parts from trusted brands including K&N, aFe, Banks Power, Fel-Pro, and Spectre. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Jeep Grand Cherokee?
The cost of a tune-up for the 2003 Jeep Grand Cherokee 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.