Genuine Subaru WRX STI Air Duct

Air Hose

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Model

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

19 Air Ducts found

View related parts
Subaru WRX STI Air Intake Duct
Part Number: 46012AG001
$34.67 MSRP: $50.25
You Save: $15.58 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Duct Air Intake; Air Inlet Duct
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2018 Subaru WRX STI | Base, Limited, Premium | 2.5L H4 Turbo
View related parts
Subaru WRX STI Air Intake Duct
Part Number: 46012FJ000
$31.31 MSRP: $45.38
You Save: $14.07 (31%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Duct Air Intake; Air Inlet Duct, Inlet Duct
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2020 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
View related parts
Subaru WRX STI Duct Assembly Air Intake
Part Number: 14459AA680
$63.85 MSRP: $92.53
You Save: $28.68 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Duct Assembly-Air Intake
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2020 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
View related parts
Subaru WRX STI Duct Assembly Air Intake
Part Number: 14459AA510
$94.97 MSRP: $137.63
You Save: $42.66 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Duct Assembly-Air Intake
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2016 Subaru WRX STI | Base, Limited | 2.5L H4 Turbo
View related parts
Subaru WRX STI Air Intake Duct
Part Number: 14462AA354
$372.41 MSRP: $549.28
You Save: $176.87 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Duct-Air Intake; Intake Duct
- Replaces: 14462AA352, 14462AA353
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2020 Subaru WRX STI | Base, Limited, Premium, S209, Type RA | 2.5L H4 Turbo
View related parts
Subaru WRX STI Air Intake Duct
Part Number: 14462AA571
$77.56 MSRP: $112.40
You Save: $34.84 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Duct-Air Intake
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2016 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
View related parts
Subaru WRX STI Boot
Part Number: 46013AG020
$40.78 MSRP: $59.10
You Save: $18.32 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Intake Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2018-2020 Subaru WRX STI | Base, Limited, Premium, Type RA | 2.5L H4 Turbo
View related parts
Subaru WRX STI Air Intake Duct
Part Number: 14462AA580
$213.13 MSRP: $311.60
You Save: $98.47 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Duct-Air Intake; Air Duct
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2020 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
View related parts
Subaru WRX STI Air Intake Duct
Part Number: 46012VA020
$44.70 MSRP: $64.78
You Save: $20.08 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Duct Air Intake
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2018-2020 Subaru WRX STI | Base, Limited, Premium, Type RA | 2.5L H4 Turbo
View related parts
Subaru WRX STI Boot Air Intake B
Part Number: 46013AJ010
$56.33 MSRP: $81.63
You Save: $25.30 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Boot; Hose, Tube
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2020 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
View related parts
Subaru WRX STI Air Intake Duct
Part Number: 14462AA660
$77.56 MSRP: $112.40
You Save: $34.84 (31%)
ADD TO CART
Product Specifications
- Other Name: Duct-Air Intake
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2020 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
View related parts
Subaru WRX STI Boot Air Intake A
Part Number: 46013VA000
$41.02 MSRP: $59.45
You Save: $18.43 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Boot; Duct, Tube
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2020 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
View related parts
Subaru WRX STI Boot-Air Int
Part Number: ST46013VL000
$123.48 MSRP: $178.95
You Save: $55.47 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2019 Subaru WRX STI | S209 | 2.5L H4 Turbo
View related parts
Subaru WRX STI Duct Assembly Air Int
Part Number: ST14459VL000
$1802.85 MSRP: $2279.20
You Save: $476.35 (21%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2019 Subaru WRX STI | S209 | 2.5L H4 Turbo
View related parts
Subaru WRX STI Duct Assembly Air Intake
Part Number: 14459AA810
$79.79 MSRP: $115.63
You Save: $35.84 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Duct Assembly-Air Intake
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2020 Subaru WRX STI | Base, Limited, Premium, Type RA | 2.5L H4 Turbo
View related parts
Subaru WRX STI Boot Air Intake
Part Number: 46013VA010
$33.55 MSRP: $48.62
You Save: $15.07 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Boot; Intake Hose
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2017 Subaru WRX STI | Base, Limited | 2.5L H4 Turbo
View related parts
Subaru WRX STI Duct Chamber
Part Number: 46012VA000
$47.86 MSRP: $69.37
You Save: $21.51 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Duct Complete-Chamber
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2015-2017 Subaru WRX STI | Base, Limited | 2.5L H4 Turbo
View related parts
Subaru WRX STI Duct Complete Air Intake
Part Number: 14460AA370
$204.68 MSRP: $299.23
You Save: $94.55 (32%)
Product Specifications
- Other Name: Duct Complete-Air Intake
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2020 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
View related parts
Subaru WRX STI Duct Air Intake Assembly
Part Number: ST46012VL000
$322.32 MSRP: $475.40
You Save: $153.08 (33%)
Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2019 Subaru WRX STI | S209 | 2.5L H4 Turbo

Subaru WRX STI Air Duct

The Subaru WRX STI Air Duct delivers fresh air to the turbocharged boxer engine, protecting its power and extending its life. The Air Duct is a sealed passage between the filter box and turbo inlet. The design ensures the mass air flow sensor detects true air volume and the computer matches fuel to the new volume of pure oxygen. Thanks to the filter's capacity to send 10,000 gallons of air for every gallon of gasoline, the Air Duct traps dust, sand, and leaves before they can scar Subaru pistons and rings. This keeps oil cleaner and throttle response sharp. Because unmetered air cannot sneak past the clamps, the WRX STI avoids lean spikes that rob torque. Every WRX STI is fitted with an Air Duct designed for use with factory mounts and that shares common gaskets. The WRX STI Air Duct is specifically designed to balance flow and sound control, whatever you're running, be it the early rally legend or the fresh sedan. Subaru has made later tweaks to the Air Duct to smoothen the interior walls and shorten the bends where necessary. This polymer that is heat resistant shrugs off the vibration from the engine bay. It helps a WRX STI that sees daily use and can survive high boost sprints as well as long cruises. The solid construction improves safety. The chance of debris that could hit turbo blades during puddle splashes is reduced. This is something many owners appreciate when the Air Duct goes about its business on their WRX STI. All Subaru chassis are plug-and-play compatible, so swapping out a worn unit on any Subaru for a new Air Duct takes only minutes with basic tools. This Air Duct contributes performance gains and longevity, albeit designed from factory parts, so every Subaru enthusiast and each spirited WRX STI sprint feels stronger.

Our website stands as the go-to online destination for OEM Subaru WRX STI Air Duct. With complete lines of genuine Subaru WRX STI Air Duct available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

Related Subaru WRX STI Parts

Browse by Year

2021 Air Duct 2020 Air Duct 2019 Air Duct 2018 Air Duct 2017 Air Duct 2016 Air Duct 2015 Air Duct