2009 Subaru Legacy Tune-Up Parts
239 parts listed for your 2009 Subaru Legacy 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
(27)primary
AEM Induction
Part # 28-20304
AEM 07-10 Impreza / 08-10 Forester 8.75in O/S L x 8.563in O/S W x 2.438in H DryFlow Air Filter
- Type
- Engine
$70.47
aFe
Part # 30-10161
aFe MagnumFLOW Air Filters OER P5R A/F P5R Subaru Impreza WRX STI 08-11 H4-2.5L
- Type
- Engine
$78.48
aFe
Part # 31-10161
aFe MagnumFLOW Air Filters OER PDS A/F PDS Subaru Impreza WRX STI 08-11 H4-2.5L
- Type
- Engine
$83.48
Denso
Part # 143-3199
Air Filter
- Type
- Engine
$16.82
Beck Arnley
Part # 042-1712
AIR FILTER
- Type
- Engine
$24.82
Hengst
Part # E522L
Air filter insert
- Type
- Engine
$14.75
ATP
Part # RA-8
ATP Carbon Activated Premium Cabin Air Filter
- Type
- Engine
$31.30
ATP
Part # CF-49
ATP Replacement Cabin Air Filter
- Type
- Engine
$16.26
Fuel Injectors
(66)companion
Autobest
Part # F344S
Autobest F344S Fuel Pump Strainer
$3.03
DeatschWerks
Part # 16S-01-2200-4
DeatschWerks 02-12 Subaru WRX / 07-12 Legacy GT/STI 2200cc Injectors (set of 4)
$883.12
DeatschWerks
Part # 17U-07-1000-4
DeatschWerks 02-12 WRX / 07-12 STi / 07-12 Legacy GT 1000cc Bosch EV14 Injectors
$484.26
DeatschWerks
Part # 16M-07-1500-4
DeatschWerks 02-14 Subaru WRX / 07-14 Legacy GT / 07-14 STI Bosch EV14 1500cc Injectors (Set of 4)
$885.12
DeatschWerks
Part # 16MX-07-1200-4
DeatschWerks 02-14 Subaru WRX / 07-14 STI/Legacy GT Bosch EV14 1200cc Injectors (Set of 4)
$586.66
DeatschWerks
Part # 17U-07-0650-4
DeatschWerks 02-14 WRX / 07-15 STi / 07-12 LGT EJ20/EJ25 650cc Top Feed Injectors - Set of 4
$402.34
DeatschWerks
Part # 17U-07-0750-4
DeatschWerks 02-14 WRX / 07-15 STi / 07-14 LGT Bosch EV14 750cc Injectors
$453.54
DeatschWerks
Part # 6-102-1000
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1000cc Injectors
$641.34
Fluids & Additives
(146)consumable
aFe
Part # 44-LF017-MB
aFe Pro GUARD D2 Oil Filter 02-17 Nissan Cars L4/ 04-17 Subaru Cars H4 (4 Pack)
$67.61
aFe
Part # 44-LF018-MB
aFe Pro GUARD D2 Oil Filter 13-17 Scion FR-S / Subaru BRZ H4-2.0L (4 Pack)
$67.61
aFe
Part # 44-LF017
aFe ProGuard D2 Fluid Filters Fuel F/F Oil; Nissan Cars 03-13; Subaru Cars H4 04-13
$20.38
aFe
Part # 44-LF018
aFe ProGuard D2 Oil Filter Scion FR-S/Subaru BRZ
$20.86
Bosch
Part # 3312
Bosch Oil Filter
$4.49
Bosch
Part # 3974
Bosch Oil Filter
$16.83
Bosch
Part # 72228WS
Bosch Oil Filter
$13.56
DJ Rock
Part # OP706
Engine Cylinder Block Lubricating Oil Pump Assembly
$172.66
Tune-Up for Other Subaru Legacy Years
Other Jobs for Your 2009 Subaru Legacy
Frequently Asked Questions
What parts do I need for a tune-up on my 2009 Subaru Legacy?
A complete tune-up on the 2009 Subaru Legacy 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 2009 Subaru Legacy?
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 2009 Subaru Legacy?
These parts are listed for the 2009 Subaru Legacy 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 2009 Subaru Legacy?
We carry tune-up parts from trusted brands including AEM Induction, aFe, Denso, Beck Arnley, and Hengst. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2009 Subaru Legacy?
The cost of a tune-up for the 2009 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.