2003 Mercedes-Benz CLK320 Tune-Up Parts
86 parts verified to fit your 2003 Mercedes-Benz CLK320 for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(8)primary

Bosch
Activated Charcoal Cabin Air Filter
$26.94

AEM Induction
AEM 98-10 Mercedes C/CLK/E/GL/ML/R/S/SL Class Dryflow Panel Air Filter
$62.99
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Mercedes ML Class 98-06
$91.00
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Mercedes S Cls 00-11 CL/SL 01-11V8(1pr)
$147.00
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Mercedes S Cls 00-11 CL/SL Cls 01-11 V8
$91.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Mercedes ML Class 98-06
$97.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Mercedes S Cls 00-11 CL/SL 01-11V8(1pr)
$157.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Mercedes S Cls 00-11 CL/SL Cls 01-11 V8
$97.00
Fuel Injectors
(8)companion
Autobest
Autobest F4297 Externally Mounted Electric Fuel Pump
$73.47

Autobest
Autobest F4486A Fuel Pump Module Assembly
$105.55


Bosch
Bosch Electric Fuel Pump
$201.79


Bosch
Bosch Fuel Pump Module Assembly
$197.23


Bosch
Bosch Gasoline Injector
$48.99

US Motor Works
ELEC FUEL PUMP
$122.10

Delphi
Electric Fuel Pump
$242.24


GMB
Electric Fuel Pump
$169.14
Fluids & Additives
(8)consumableTune-Up for Other Mercedes-Benz CLK320 Years
Other Jobs for Your 2003 Mercedes-Benz CLK320
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Mercedes-Benz CLK320?
A complete tune-up on the 2003 Mercedes-Benz CLK320 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 Mercedes-Benz CLK320?
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 CLK320?
Yes, all parts on this page are verified to fit the 2003 Mercedes-Benz CLK320 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 Mercedes-Benz CLK320?
We carry tune-up parts from trusted brands including Bosch, AEM Induction, aFe, Autobest, and US Motor Works. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Mercedes-Benz CLK320?
The cost of a tune-up for the 2003 Mercedes-Benz CLK320 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.










