2018 Mercedes-Benz GLS450 Tune-Up Parts
75 parts listed for your 2018 Mercedes-Benz GLS450 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
(17)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
Hengst
Part # E1143L
Air Filter
- Type
- Engine
$35.53
Denso
Part # 143-3808
Air Filter
- Type
- Engine
$22.98
Vaico
Part # V30-3448
AIR FILTER
- Type
- Engine
$16.47
ATP
Part # RA-154
ATP Carbon Activated Premium Cabin Air Filter
- Type
- Engine
$31.83
Hengst
Part # E3900LB
Biofunctional Cabin Air Filter
- Type
- Engine
$39.43
Hengst
Part # E3900LI
Cabin Air Filter
- Type
- Engine
$18.33
Fuel Injectors
(8)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
Vernet
Part # FC2319
Fuel Cap
$12.91
Motorad
Part # 12422S
Fuel Cap Tester Adapter
$22.43
Standard Motor Products
Part # S2860
FUEL INJECTOR CONNECTOR
$12.02
URO Parts
Part # 1644700230
Fuel Pump Lock Ring
$37.24
Delphi
Part # FG1611
Fuel Pump Module Assembly
$739.48
Elring
Part # 644.740
Seal Ring Kit, Fuel Injector
$20.95
Fluids & Additives
(50)consumable
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 # 2331
LIQUI MOLY 1L Leichtlauf (Low Friction) High Tech Motor Oil SAE 5W40
$73.52
LIQUI MOLY
Part # 20230
LIQUI MOLY 1L Molygen New Generation Motor Oil SAE 5W40
$72.87
Tune-Up for Other Mercedes-Benz GLS450 Years
Other Jobs for Your 2018 Mercedes-Benz GLS450
Frequently Asked Questions
What parts do I need for a tune-up on my 2018 Mercedes-Benz GLS450?
A complete tune-up on the 2018 Mercedes-Benz GLS450 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 GLS450?
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 GLS450?
These parts are listed for the 2018 Mercedes-Benz GLS450 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 GLS450?
We carry tune-up parts from trusted brands including aFe, Hengst, Denso, Vaico, and ATP. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2018 Mercedes-Benz GLS450?
The cost of a tune-up for the 2018 Mercedes-Benz GLS450 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.