2018 Subaru Legacy Intake Upgrade Parts
11 parts verified to fit your 2018 Subaru Legacy for a complete intake upgrade. This is an easy DIY project — estimated 30-60 minutes.
Cold Air Intakes
(5)primary
AEM Induction
AEM C.A.S. 17-18 Subaru Legacy H4-2.5L F/I Cold Air Intake
$419.99
Victor Reinz
MAHLE Original Subaru B9 Tribeca 07-06 Intake Manifold Set
$25.22
Fel-Pro
Fel-Pro Subaru Outback MS 97192 Engine Intake Manifold Gasket Set
$29.04
aFe
aFe 15-19 Subaru Outback H6 3.6L Silver Bullet Throttle Body Spacer Kit
$139.00
Fel-Pro
Fel-Pro Subaru Forester MS 97161 Engine Intake Manifold Gasket Set
$27.43
Performance Air Filters
(6)primary
aFe
aFe 14-22 Land Rover / 10-19 Subaru / 04-22 Lexus & Toyota Carbon Cabin Air Filter
$23.55
Spectre
Spectre 16-18 Subaru STI 2.5L H4 F/I Replacement Panel Air Filter
$41.99
K&N
K&N 05-08 LGT / 08-11 WRX / STi Drop In Air Filter
$68.99
K&N
K&N Toyota Cabin Air Filter
$47.99
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R Subaru Impreza WRX STI 08-11 H4-2.5L
$71.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS Subaru Impreza WRX STI 08-11 H4-2.5L
$76.00
Intake Upgrade for Other Subaru Legacy Years
Other Jobs for Your 2018 Subaru Legacy
Frequently Asked Questions
What parts do I need for a intake upgrade on my 2018 Subaru Legacy?
A complete intake upgrade on the 2018 Subaru Legacy typically requires cold air intakes, performance air filters. All parts shown on this page are verified to fit your specific vehicle.
How long does a intake upgrade take on a 2018 Subaru Legacy?
A intake upgrade typically takes 30-60 minutes and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a intake upgrade myself?
Yes! A intake upgrade 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 Subaru Legacy?
Yes, all parts on this page are verified to fit the 2018 Subaru Legacy using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make intake upgrade parts for the 2018 Subaru Legacy?
We carry intake upgrade parts from trusted brands including AEM Induction, Victor Reinz, Fel-Pro, aFe, and Spectre. Filter by brand to find your preferred manufacturer.
How much does a intake upgrade cost for a 2018 Subaru Legacy?
The cost of a intake upgrade for the 2018 Subaru Legacy 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.