2003 Mercedes-Benz E320 Tune-Up Parts
121 parts listed for your 2003 Mercedes-Benz E320 for a complete tune-up. Choose your trim on product pages to confirm exact fit. This is an easy DIY project - estimated 1-2 hours.
Air Filters
(29)primary
AEM Induction
Part # 28-20181
AEM 98-10 Mercedes C/CLK/E/GL/ML/R/S/SL Class Dryflow Panel Air Filter
- Type
- Engine
- Style
- Panel
$70.47
aFe
Part # 30-10189
aFe MagnumFLOW Air Filters OER P5R A/F P5R Mercedes S Cls 00-11 CL/SL 01-11V8(1pr)
- Type
- Engine
$154.48
aFe
Part # 30-10085
aFe MagnumFLOW Air Filters OER P5R A/F P5R Mercedes S Cls 00-11 CL/SL Cls 01-11 V8
- Type
- Engine
$99.98
aFe
Part # 31-10189
aFe MagnumFLOW Air Filters OER PDS A/F PDS Mercedes S Cls 00-11 CL/SL 01-11V8(1pr)
- Type
- Engine
$164.48
aFe
Part # 31-10085
aFe MagnumFLOW Air Filters OER PDS A/F PDS Mercedes S Cls 00-11 CL/SL Cls 01-11 V8
- Type
- Engine
$105.98
Denso
Part # 143-3300
Air Filter
- Type
- Engine
$32.25
Hengst
Part # E388L
Air Filter
- Type
- Engine
$23.58
Pronto
Part # PA99694K
AIR FILTER
- Type
- Engine
$23.88
Fuel Injectors
(25)companion
Autobest
Part # F4290
Autobest F4290 Externally Mounted Electric Fuel Pump
$64.35
Autobest
Part # F4541A
Autobest F4541A Fuel Pump Module Assembly
$133.30
Autobest
Part # HP4290
Autobest HP4290 Fuel Pump - Electric In Line
$82.29
Bosch
Part # 62649
Bosch Gasoline Injector
$56.89
US Motor Works
Part # USEP8286
ELEC FUEL PUMP
$129.89
Delphi
Part # FE0346
Electric Fuel Pump
$292.00
Fel-Pro
Part # ES70599
Fel-Pro 15-17 Ford F-150/07-12 Mustang Fuel Injector O-Ring Kit
$7.08
Motorad
Part # 12426S
Fuel Cap Tester Adapter
$23.18
Fluids & Additives
(67)consumable
URO Parts
Part # 1179901578
Breather Hose Connector
$7.80
Vaico
Part # V30-1875
Breather Hose, expansion tank
$44.88
Vaico
Part # V30-1901
Cap, oil filter housing
$107.22
Spectra Premium
Part # FC2400E
Engine Oil Cooler
$27.08
URO Parts
Part # 1121880401
Engine Oil Cooler
$74.98
Dorman
Part # 917-442
Engine Oil Dipstick
$18.04
Denso
Part # 150-3037
Engine Oil Filter
$14.08
Vaico
Part # V30-0697
Hose, crankcase breather
$13.52
Tune-Up for Other Mercedes-Benz E320 Years
Other Jobs for Your 2003 Mercedes-Benz E320
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Mercedes-Benz E320?
A complete tune-up on the 2003 Mercedes-Benz E320 typically requires air filters, fuel injectors, fluids & additives. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a tune-up take on a 2003 Mercedes-Benz E320?
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 Mercedes-Benz E320?
These parts are listed for the 2003 Mercedes-Benz E320 using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make tune-up parts for the 2003 Mercedes-Benz E320?
We carry tune-up parts from trusted brands including AEM Induction, aFe, Denso, Hengst, and Pronto. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Mercedes-Benz E320?
The cost of a tune-up for the 2003 Mercedes-Benz E320 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.