2003 Buick Century Tune-Up Parts
148 parts verified to fit your 2003 Buick Century for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(15)primary
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS GM Cars 91-09 V6/V8
$97.00
Fel-Pro
Fel-Pro Chevrolet Impala ES 72226 Engine Intake Manifold Bolt Set
$24.94
K&N
K&N 92-95 Chevy Cavalier 2.2L / 3.1L Fuel Filter
$19.99
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Cars 91-09 V6/V8
$91.00
Spectre
Spectre 06-08 Buick Regal I 2.0/2.5L L4 F/I Replacement Air Filter
$36.99
ATP
ATP Carbon Activated Premium Cabin Air Filter
$12.56
Bosch
Particulate Cabin Air Filter
$12.91
Bosch
Premium Cabin Air Filter
$16.68
Fuel Injectors
(44)companion
Rostra
Fuel Injector Connector
$15.64
Spectra Premium
Fuel Filler Hose
$34.35
Autobest
Autobest HP2553A Fuel Pump Module Assembly
$98.87
Delphi
Fuel Pump Module Assembly
$276.58
US Motor Works
ELEC FUEL PUMP
$121.22
Standard Motor Products
FUEL PRESSURE REGULATOR
$53.96
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 Fuel Injector O-Ring Kit
$5.60
URO Parts
Fuel Pump Assembly
$69.83
Fluids & Additives
(89)consumable
Vaico
Oil Drain Plug, oil pan
$5.69
Royal Purple
Royal Purple HMX Premium Synthetic High Mileage 10W30 Motor Oil - 5 Quart
$130.33
Standard Motor Products
PCV Valve
$8.08
Motul
Motul 1/2L Brake Fluid DOT 5.1
$118.26
Standard Motor Products
Engine Oil Pressure Switch
$12.58
Royal Purple
Royal Purple Duralec Super Diesel 15W40 Motor Oil (Canada) - 5 Quart
$134.97
Royal Purple
Royal Purple HMX Premium Synthetic High Mileage 10W30 Motor Oil - 1 Quart
$59.94
aFe
aFe ProGuard D2 Fluid Filters Oil F/F OIL GM Cars & Trucks 75-10 L4/V6
$16.38
Tune-Up for Other Buick Century Years
Other Jobs for Your 2003 Buick Century
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Buick Century?
A complete tune-up on the 2003 Buick Century 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 Buick Century?
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 Buick Century?
Yes, all parts on this page are verified to fit the 2003 Buick Century 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 Buick Century?
We carry tune-up parts from trusted brands including aFe, Fel-Pro, K&N, Spectre, and ATP. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Buick Century?
The cost of a tune-up for the 2003 Buick Century 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.