2003 BMW 325xi Tune-Up Parts
180 parts verified to fit your 2003 BMW 325xi for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(26)primary
K&N
K&N BMW Drop In Air Filter
$68.99
Vaico
Intake Hose, air filter
$17.17
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS BMW 3-Ser 92-07 L6
$97.00
ATP
ATP Carbon Activated Premium Cabin Air Filter
$31.38
WIX
WIX Air Filter Panel
$21.14
Vaico
Intake Hose, air filter
$17.33
Hengst
Air Filter
$15.21
ATP
ATP Replacement Cabin Air Filter
$18.97
Fuel Injectors
(35)companion
Hella
HELLA Fuel Pump 358106241
$137.33
US Motor Works
ELEC FUEL PUMP
$127.44
Walker Products
Walker Products 17155 Fuel Injector Seal Kit
$7.14
Standard Motor Products
Fuel Injector - MFI - New
$132.23
Delphi
Fuel Pump Module Assembly
$196.13
Standard Motor Products
FUEL VAPOR LEAK DETECTION PUMP
$111.76
Autobest
Autobest HP4427A Fuel Pump Module Assembly
$107.31
Radium Engineering
Radium Engineering BMW E46 Fuel Pump Hanger
$522.45
Fluids & Additives
(119)consumable
URO Parts
Crankcase Breather Hose
$13.95
LIQUI MOLY
LIQUI MOLY 205L Special Tec LL Motor Oil SAE 5W30
$1874.01
aFe
aFe ProGuard D2 Fluid Filters Oil F/F OIL BMW Gas Cars 96-06 L6
$16.38
Standard Motor Products
Engine Crankcase Breather Hose
$48.87
Vaico
Hose, crankcase breather
$34.96
Rostra
Engine Oil Pressure Switch
$12.37
LIQUI MOLY
LIQUI MOLY 20L Leichtlauf (Low Friction) High Tech Motor Oil SAE 5W40
$201.98
Royal Purple
Royal Purple Premium Synthetic High Performance Multi-Grade 5W30 Motor Oil - 6 Gallon Bag-In-Box
$191.53
Tune-Up for Other BMW 325xi Years
Other Jobs for Your 2003 BMW 325xi
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 BMW 325xi?
A complete tune-up on the 2003 BMW 325xi 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 BMW 325xi?
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 BMW 325xi?
Yes, all parts on this page are verified to fit the 2003 BMW 325xi 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 BMW 325xi?
We carry tune-up parts from trusted brands including K&N, Vaico, aFe, ATP, and WIX. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 BMW 325xi?
The cost of a tune-up for the 2003 BMW 325xi 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.