2018 Mercedes-Benz S450 Tune-Up Parts
64 parts listed for your 2018 Mercedes-Benz S450 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
(10)primary
aFe
Part # 30-10417RM
aFe 17-23 Mercedes-Benz GLC43 AMG V6 3.0L (tt) Magnum FLOW Pro 5R Air Filter
- Type
- Engine
$132.48
aFe
Part # 30-10417DM
aFe 17-23 Mercedes-Benz GLC43 AMG V6 3.0L (tt) Magnum FLOW Pro DRY S Air Filter
- Type
- Engine
$141.48
Denso
Part # 143-3808
Air Filter
- Type
- Engine
$22.98
Vaico
Part # V30-3448
AIR FILTER
- Type
- Engine
$16.47
Corteco
Part # 80004826
Cabin Air Filter
- Type
- Engine
$86.54
Pronto
Part # PA99235
Engine Air Filter
- Type
- Engine
$23.97
K&N
Part # 33-5032
K&N Replacement Air Filter for 15-16 Mercedes Benz C400 3.0L / E320 / GL450 / ML400 (2 Required)
- Type
- Engine
$76.47
WIX
Part # WA10359
WIX Air Filter Panel
- Type
- Engine
- Style
- Panel
$29.75
Fuel Injectors
(7)companion
Bosch
Part # 62437
Bosch High Pressure Direct Gasoline Injector
$197.77
Bosch
Part # 66826
Bosch High Pressure Fuel Pump for Gasoline Direct Injection
$228.47
Motorad
Part # 12426S
Fuel Cap Tester Adapter
$23.18
Standard Motor Products
Part # S2860
FUEL INJECTOR CONNECTOR
$12.02
Spectra Premium
Part # LO186
Fuel Pump Tank Seal
$26.38
Hella
Part # 358146711
HELLA Fuel Pump and Sender Assembly 358146711
$167.00
Elring
Part # 644.740
Seal Ring Kit, Fuel Injector
$20.95
Fluids & Additives
(47)consumable
Nissens
Part # 90863
Automatic Transmission Oil Cooler
$142.21
URO Parts
Part # 2730100162
Crankcase Breather Oil Drip Pan
$25.30
Nissens
Part # 91270
Engine Oil Cooler
$154.91
Denso
Part # 150-3102
Engine Oil Filter
$20.23
Motorad
Part # MO382
Engine Oil Filter Cap
$56.10
Pronto
Part # PG9904HC
HIGH CAPACITY OIL FILTER
$16.88
K&N
Part # HP-7040
K&N 2020 Mercedes-Benz C43 AMG Oil Filter
$22.49
LIQUI MOLY
Part # 20038
LIQUI MOLY 1L Central Hydraulic System Oil
$102.80
Tune-Up for Other Mercedes-Benz S450 Years
Other Jobs for Your 2018 Mercedes-Benz S450
Frequently Asked Questions
What parts do I need for a tune-up on my 2018 Mercedes-Benz S450?
A complete tune-up on the 2018 Mercedes-Benz S450 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 2018 Mercedes-Benz S450?
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 2018 Mercedes-Benz S450?
These parts are listed for the 2018 Mercedes-Benz S450 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 2018 Mercedes-Benz S450?
We carry tune-up parts from trusted brands including aFe, Denso, Vaico, Corteco, and Pronto. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2018 Mercedes-Benz S450?
The cost of a tune-up for the 2018 Mercedes-Benz S450 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.