2018 Cadillac XTS Tune-Up Parts
95 parts verified to fit your 2018 Cadillac XTS for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(12)primary
Fel-Pro
Fel-Pro Chevrolet Traverse Engine Coolant Outlet Seal
$5.13
Pronto
Engine Air Filter
$17.90
Dorman
Engine Air Intake Hose
$93.76
WIX
WIX Air Filter Panel
$23.65
Pronto
Engine Air Filter
$10.82
ATP
ATP Replacement Cabin Air Filter
$23.67
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 Engine Oil Filler Cap Seal
$3.45
Pronto
Engine Air Filter
$18.33
Fuel Injectors
(24)companion
Carter
Fuel Pump Module Assembly
$436.67
Standard Motor Products
Fuel Injector - GDI - New
$111.69
Bosch
ELECTRIC FUEL PUMP
$51.04
Delphi
Fuel Pump Tank Seal
$7.04
Bosch
Bosch Fuel Pump Module Assembly
$169.56
Standard Motor Products
Direct Injection High Pressure Fuel Pump
$280.92
Standard Motor Products
Fuel Pump Camshaft Follower
$36.78
Spectra Premium
Direct Injection High Pressure Fuel Pump
$192.15
Fluids & Additives
(59)consumable
LIQUI MOLY
LIQUI MOLY 1L Fully Synthetic Hypoid Gear Oil (GL4/5) 75W90
$127.77
Standard Motor Products
OIL PRESSURE LIGHT SWITCH
$18.60
aFe
aFe PROGUARD Oil Filter- 4 Pack
$60.13
aFe
aFe ProGuard D2 Fluid Filters Oil F/F OIL GM Trucks 07-11 V8-4.8L/5.3L/6.0L/6.2L
$16.38
LIQUI MOLY
LIQUI MOLY 250mL Brake Fluid DOT 4
$89.42
Dorman
Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm
$3.29
aFe
aFe ProGuard D2 Fluid Filters Oil F/F OIL Ford F-150 15-17 V6-3.5L (TT)
$16.38
LIQUI MOLY
LIQUI MOLY 250mL Brake Fluid DOT 5.1
$124.97
Tune-Up for Other Cadillac XTS Years
Other Jobs for Your 2018 Cadillac XTS
Frequently Asked Questions
What parts do I need for a tune-up on my 2018 Cadillac XTS?
A complete tune-up on the 2018 Cadillac XTS 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 2018 Cadillac XTS?
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 Cadillac XTS?
Yes, all parts on this page are verified to fit the 2018 Cadillac XTS 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 2018 Cadillac XTS?
We carry tune-up parts from trusted brands including Fel-Pro, Pronto, Dorman, WIX, and ATP. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2018 Cadillac XTS?
The cost of a tune-up for the 2018 Cadillac XTS 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.