2003 Hummer H2 Tune-Up Parts
133 parts verified to fit your 2003 Hummer H2 for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(11)primary
Bosch
Activated Charcoal Cabin Air Filter
$15.24
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Hummer H2 03-10
$112.00
K&N
K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5in T / 7-1/2in H
$78.99
Pronto
Engine Air Filter
$89.29
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 Engine Camshaft Thrust Plate
$35.36
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
$83.45
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Hummer H2 03-10
$104.00
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 Engine Oil Filler Cap Seal
$3.45
Fuel Injectors
(30)companion
Standard Motor Products
Fuel Injector Seal Kit - MFI
$16.62
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 Fuel Injector O-Ring Kit
$5.60
Bosch
Bosch Fuel Pump Module Assembly
$225.23
Fel-Pro
Fel-Pro 15-17 Ford F-150/07-12 Mustang Fuel Injector O-Ring Kit
$3.33
Standard Motor Products
Fuel Injector Kit - MFI - New
$695.94
Standard Motor Products
Fuel Pressure Regulator
$79.60
Standard Motor Products
FUEL PRESSURE REGULATOR
$79.62
Hella
HELLA Fuel Pump and Sender Assembly 358302311
$181.94
Fluids & Additives
(92)consumable
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid SL6 DOT 4
$65.86
Dorman
Engine Oil Dipstick Tube - Metal
$21.17
Vaico
Oil Filter
$8.14
Dorman
Engine Oil Dipstick Tube - Metal
$14.17
LIQUI MOLY
LIQUI MOLY 400mL LM 50 Litho HT
$78.95
Denso
Engine Oil Filter
$7.19
Skyward Automotive
Engine Oil Pump
$55.41
Rostra
Engine Oil Pressure Sensor
$26.95
Tune-Up for Other Hummer H2 Years
Other Jobs for Your 2003 Hummer H2
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Hummer H2?
A complete tune-up on the 2003 Hummer H2 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 Hummer H2?
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 Hummer H2?
Yes, all parts on this page are verified to fit the 2003 Hummer H2 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 Hummer H2?
We carry tune-up parts from trusted brands including Bosch, aFe, K&N, Pronto, and Fel-Pro. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Hummer H2?
The cost of a tune-up for the 2003 Hummer H2 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.