SUBARU WRX STI Air & Fuel Delivery

DeatschWerks Specialty Fitment DW300m In-Tank Fuel Pumps 9-309-1008

Fuel Pumps, Specialty Fitment DW300m In-Tank, Electric, 12 V, 100 psi, Pontiac, Subaru, Kit

Part Number: DWK-9-309-1008

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

MotoRad Locking Fuel Caps MGC791

Fuel Tank Cap, Locking, Plastic, Black, For use on Honda®, Chevy, Mazda, Nissan, Toyota, Each

Part Number: SNN-MGC791

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

K&N Universal Performance Air Filters RU-5163

Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 6.50 in. OD, 5.00 in. ID, 4.13 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-5163

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

COBB Tuning SF Intake Systems for 2009-2013 FORESTER, 2008-2014 IMPREZA, 2015-2021 WRX STI - 715100-BK

Air Intake Kit, SF Intake, Black, Silicone, Cotton Gauze Filter, Gray, Subaru, Forester XT, WRX, STI, Kit

Part Number: CBT-715100-BK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

K&N Washable Lifetime Performance Air Filters 33-2304

Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 8.75 in. Long, 8.56 in. Wide, 0.94 in. Tall, Subaru, 1.6L, 2.0L, 2.5L, 3.6L, Each

Part Number: KNN-33-2304

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Injector Dynamics ID1050x Fuel Injectors 1050.48.11.WRX.4

Fuel Injector, ID1050x Series, 1065.0cc/min Flow Rate, EV6/USCAR Plug, 2.322 in. Height, Subaru, Set of 4

Part Number: IJD-10504811WRX4

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

MotoRad OE Replacement-Type Fuel Caps MGC817

Fuel Tank Cap, OE Replacement, Plastic, Black, Each

Part Number: SNN-MGC817

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

COBB Tuning 1050x Fuel Injectors 312150

Fuel Injector, 1050x, 1065 cc/min, Top Feed, Subaru, Gasoline, Flex, E85, Set of 4

Part Number: CBT-312150

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Go Fast Bits Respons TMS Direct-fit Blow-Off Valves with TMS Advantage T9003

Blow-Off Valve, Fully Adjustable Sound BOV/Diverter, WRX 2001-07, STi 2002-on, XT Forester 2005-08, Each

Part Number: GFS-T9003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Radium Engineering - Fuel Pump Components for 2008-2019 IMPREZA, 2015-2019 WRX, 2015-2020 WRX STI - 20-0629-03

Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Stainless

Part Number: RDM-20-0629-03

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

K&N Universal Performance Air Filters RU-4870

Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 6.00 in. OD, 2.75 in. ID, 6.50 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-4870

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

WIX Filters Air Filter Elements 49012

Air Filter, Paper, Natural, Each

Part Number: WIX-49012

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Radium Engineering Fuel Pump Hangers for 2008-2019 IMPREZA, 2015-2019 WRX, 2015-2020 WRX STI - 20-0782-00

Fuel Pump Hanger, Aluminum, Black Anodized, Subaru, Each

Part Number: RDM-20-0782-00

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Turbosmart Kompact Plumb Back Blow-Off Valves TS-0203-1215

Blow-Off Valve, Plumb Back, Adjustable, Aluminum, Black Anodized, Subaru, Each

Part Number: TBS-TS-0203-1215

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

COBB Tuning 52.50mm Turbocharger E1120G

Turbocharger, TD05H-20G, 52.5mm Compressor Inducer, Billet Aluminum, 49.2mm Turbine Exducer, Open Volute, Internal Wastegate, Subaru, STI, Each

Part Number: CBT-E1120G

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

COBB Tuning 3-Port Boost Control Solenoids 715750

Boost Control Solenoid, 3-Port, Single Solenoid, Mechanical Wastegate, Subaru, WRX, STI, Legacy, Forester, Each

Part Number: CBT-715750

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

MotoRad OE Replacement-Type Fuel Caps MGC817T

Tethered Fuel Cap

Part Number: SNN-MGC817T

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Turbosmart Internal Wastegate Actuators for 2015-2016 WRX STI, WRX, 2004-2014 IMPREZA - TS-0605-1072

Wastegate Actuator, Internal, Aluminum, Black Anodized, 7 psi Spring, Subaru, 2.5L, Each

Part Number: TBS-TS-0605-1072

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

ACDelco Gold Engine Air Filter Elements 19236604

Air Filter, Professional, Panel, Paper, White, Each

Part Number: ADO-A3109C

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Radium Engineering - Fuel Pump Components for 2008-2019 IMPREZA, 2015-2019 WRX, 2015-2020 WRX STI - 20-0629-05

Radium 08-21 Subaru Fuel Hanger Plumbing Kit - Microglass

Part Number: RDM-20-0629-05

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Turbosmart Dual Port Blow-Off Valves TS-0205-1016

Blow-Off Valve, Dual Port, Adjustable, Aluminum, Black Anodized, Banking Plug and Gasket, Subaru, 2.5L, Each

Part Number: TBS-TS-0205-1016

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Turbosmart Supersonic Blow-Off Valves TS-0205-1316

Blow-Off Valve, Aluminum, Black Anodized, Supersonic, Subaru, Each

Part Number: TBS-TS-0205-1316

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Green Filter High Performance Factory Replacement Air Filters 2421

Green Filter High Performance Factory Replacement Air Filters 2421

Air Filter, Replacement, Panel, Woven Cotton, Green, Subaru, Each

Part Number: GRE-2421

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

K&N Extended Life Air Filters KNA-2304

Air Filter Element, Extended Life, Dry, Panel, Cellulose, Red, Subaru, Each

Part Number: KNN-KNA-2304

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

DeatschWerks O-Rings for 2002-2014 IMPREZA, 2015 WRX, 2015-2017 WRX STI - 2-001-4

Fuel Injector O-Ring Kit, Top Feed Replacement, Subaru, Kit

Part Number: DWK-2-001-4

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air