Emission Components for 2021 Subaru WRX STI
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Ducts
- Electrical Components
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Pillars
- Exterior Trim - Rear Door
- Exterior Trim - Roof
- Exterior Trim - Trunk
- Fender & Components
- Floor & Rails
- Front Door
- Front Seat Components
- Fuel Door
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Information Labels
- Inner Structure
- Instrument Panel
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lid & Components
- Lock Hardware
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker
- Roof & Components
- Seat Belt
- Shifter Trim
- Sound System
- Splash Shields
- Spoiler
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Battery
- Bulbs - Chassis
- Combination Lamps
- Control Components
- Daytime Running Lamps
- Driver Information Center
- Electrical Components
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Mirrors
- Navigation System
- Navigation System Components
- Parking Aid
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Senders
- Signal Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Tire Pressure Monitor Components
- Trunk
- Window Defroster
- Wipers
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Ducts
- Electrical Components
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Pillars
- Exterior Trim - Rear Door
- Exterior Trim - Roof
- Exterior Trim - Trunk
- Fender & Components
- Floor & Rails
- Front Door
- Front Seat Components
- Fuel Door
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Information Labels
- Inner Structure
- Instrument Panel
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lid & Components
- Lock Hardware
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker
- Roof & Components
- Seat Belt
- Shifter Trim
- Sound System
- Splash Shields
- Spoiler
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Battery
- Bulbs - Chassis
- Combination Lamps
- Control Components
- Daytime Running Lamps
- Driver Information Center
- Electrical Components
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Mirrors
- Navigation System
- Navigation System Components
- Parking Aid
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Senders
- Signal Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Tire Pressure Monitor Components
- Trunk
- Window Defroster
- Wipers
Browse Categories
Select category
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Ducts
- Electrical Components
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Pillars
- Exterior Trim - Rear Door
- Exterior Trim - Roof
- Exterior Trim - Trunk
- Fender & Components
- Floor & Rails
- Front Door
- Front Seat Components
- Fuel Door
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Information Labels
- Inner Structure
- Instrument Panel
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lid & Components
- Lock Hardware
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker
- Roof & Components
- Seat Belt
- Shifter Trim
- Sound System
- Splash Shields
- Spoiler
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Battery
- Bulbs - Chassis
- Combination Lamps
- Control Components
- Daytime Running Lamps
- Driver Information Center
- Electrical Components
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Mirrors
- Navigation System
- Navigation System Components
- Parking Aid
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Senders
- Signal Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Tire Pressure Monitor Components
- Trunk
- Window Defroster
- Wipers
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Ducts
- Electrical Components
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Pillars
- Exterior Trim - Rear Door
- Exterior Trim - Roof
- Exterior Trim - Trunk
- Fender & Components
- Floor & Rails
- Front Door
- Front Seat Components
- Fuel Door
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Information Labels
- Inner Structure
- Instrument Panel
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lid & Components
- Lock Hardware
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker
- Roof & Components
- Seat Belt
- Shifter Trim
- Sound System
- Splash Shields
- Spoiler
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Battery
- Bulbs - Chassis
- Combination Lamps
- Control Components
- Daytime Running Lamps
- Driver Information Center
- Electrical Components
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Mirrors
- Navigation System
- Navigation System Components
- Parking Aid
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Senders
- Signal Lamps
- Starter
- Sunroof
- Switches
- Tail Lamps
- Tire Pressure Monitor Components
- Trunk
- Window Defroster
- Wipers
Emission Components for 2021 Subaru WRX STI
No.
Part # / Description / Price
Price
1
2015-2021 Subaru - Vapor Canister 
Subaru
Subaru Description: WRX, WRX STI. Impreza. All.
MSRP $256.78
$174.10
MSRP $256.78
$174.10
4
MSRP $88.12
$60.80
5
MSRP $47.52
$32.79
6
MSRP $229.35
$155.50
7
2014-2021 Subaru - Egr Valve Seal Subaru
Subaru Description: Forester. Front. WRX. To egr cooler. 2.0L.
MSRP $4.82
$3.67
MSRP $4.82
$3.67
9
2008-2021 Subaru Impreza 2015-2020 WRX STI Rear Oxygen Sensor Subaru
Subaru Description: 2.5L. Impreza. Rear. With turbo. With sti model.
MSRP $184.30
$124.96
MSRP $184.30
$124.96
10
2015-2021 Subaru WRX STI - Air/Fuel Sensor Subaru
Subaru Description: 2.5L. WRX STI. Front.
MSRP $321.58
$218.03
MSRP $321.58
$218.03
Related Parts
Part # / Description / Price
Price
2004-2021 Subaru - Vapor Canister Purge Solenoid Subaru
Subaru Description: Location-Engine Bay. Impreza. Front. With sti model. 2.5L turbo, 2004. Baja. With turbo.
MSRP $147.45
$101.74
MSRP $147.45
$101.74