Skip to content

TUNING
SERVICE
APPAREL
AUDI
BMW
- M2
  - G87
- M3
  - G Series
  - F Series
- M4
  - G Series
  - F Series
- M240i
  - G42
  - F22
- M340i
  - G20
- M440i
  - G22
LAMBORGHINI
- Huracan (all)
- Urus
MITSUBISHI
- LANCER EVO
NISSAN
- R35 GT-R
- R32 GT-R
- R33 GT-R
- R34 GT-R
SUBARU
- WRX
  - 2022+
  - 2015-2021
  - 2011-2014
  - 2008-2010
  - 2006-2007
  - 2004-2005
  - 2002-2003
- STI
  - 2018-2021
  - 2015-2017
  - 2011-2014
  - 2008-2010
  - 2007
  - 2006
  - 2005
  - 2004
- BRZ
  - 2022+
  - 2012-2020
- FORESTER XT
- LEGACY GT
- OUTBACK XT
  - 2008-2009
  - 2005-2007
TOYOTA
- GR COROLLA
  - 2023+
- GR SUPRA
  - 2020+
- GR86
  - 2022+
- 86
  - 2012-2020
WHEELS/TIRES
- Wheels
  - By Brand
    - Volk
    - Work
    - Gram Lights
    - Enkei
    - Kansei
  - 5x114.3
  - 5x100
- Tires
- Lug Nuts
  - M12x1.25
  - M12x1.5
- Wheel Accessories
LIGHTING
UNIVERSAL

Country/region

Country/region

Facebook
Instagram
TikTok
YouTube

TUNING
SERVICE
APPAREL
AUDI
BMW
- M2
  - G87
- M3
  - G Series
  - F Series
- M4
  - G Series
  - F Series
- M240i
  - G42
  - F22
- M340i
  - G20
- M440i
  - G22
LAMBORGHINI
- Huracan (all)
- Urus
MITSUBISHI
- LANCER EVO
NISSAN
- R35 GT-R
- R32 GT-R
- R33 GT-R
- R34 GT-R
SUBARU
- WRX
  - 2022+
  - 2015-2021
  - 2011-2014
  - 2008-2010
  - 2006-2007
  - 2004-2005
  - 2002-2003
- STI
  - 2018-2021
  - 2015-2017
  - 2011-2014
  - 2008-2010
  - 2007
  - 2006
  - 2005
  - 2004
- BRZ
  - 2022+
  - 2012-2020
- FORESTER XT
- LEGACY GT
- OUTBACK XT
  - 2008-2009
  - 2005-2007
TOYOTA
- GR COROLLA
  - 2023+
- GR SUPRA
  - 2020+
- GR86
  - 2022+
- 86
  - 2012-2020
WHEELS/TIRES
- Wheels
  - By Brand
    - Volk
    - Work
    - Gram Lights
    - Enkei
    - Kansei
  - 5x114.3
  - 5x100
- Tires
- Lug Nuts
  - M12x1.25
  - M12x1.5
- Wheel Accessories
LIGHTING
UNIVERSAL

Search

Item added to your cart

View cart

Collection: 02-03 WRX

Sort by:

692 products

Filter:

Product type (0)

Product type

Air Boxes (5 products)
Air Filters - Drop In (2 products)
Air Intake + Accessories (12 products)
Alternator Mount Kit (2 products)
Battery Tiedowns (6 products)
Belts - Timing, Accessory (5 products)
Boost Controllers + Accessories (1 product)
BOV and BPV (30 products)
Brackets (4 products)
Brake Cylinder Stops (2 products)
Brake Line Kits (4 products)
Brake Pads (37 products)
Brake Rotors (40 products)
Bushing Kits (24 products)
Camber Kits (4 products)
Camshafts (3 products)
Cat Back Exhaust (11 products)
Chassis Bracing (4 products)
Clutch Discs (2 products)
Clutch Kits - Single (9 products)
Coilovers + Accessories (5 products)
Coolant Reservoirs (2 products)
Cylinder Head + Sets (18 products)
Cylinder Head Studs + Bolts (4 products)
Diff Mounts + Braces + Bushings (6 products)
Differentials (2 products)
Dipsticks (9 products)
Downpipes (3 products)
ECU Tunes (2 products)
Engine Coolant Reservoir (2 products)
Engine Covers (4 products)
Engine Long Block (7 products)
Engine Mounts (27 products)
Engine Oil Change Kit (3 products)
Engine Valve Cover Gasket (2 products)
Exhaust Adapters (8 products)
Exhaust Gaskets (4 products)
Exhaust Hangers (2 products)
Exhaust Manifolds + Accessories (2 products)
Fans & Shrouds (2 products)
Fittings (4 products)
Flanges (3 products)
Flywheels (4 products)
Fuel Filters (3 products)
Fuel Injectors + Accessories (8 products)
Fuel Lines (1 product)
Fuel Pumps + Hangers (8 products)
Fuel Rails (8 products)
Gauge Components (3 products)
Hardware (5 products)
Heat Shields (3 products)
Hoods + Accessories (1 product)
Hoses (9 products)
Intercoolers + Accessories (12 products)
LED (1 product)
License Frame (2 products)
License Plate Relocation (2 products)
Manual Transmission Mount (6 products)
Mud Flaps (8 products)
Muffler (2 products)
Oil Caps (9 products)
Oil Catch Can (2 products)
Oil Coolers (4 products)
Oil Filters (1 product)
Oil Pan + Baffles + Gaskets (8 products)
Oil Separators (4 products)
Oil Strainers + Gaskets (1 product)
Piston Rings (2 products)
Power Steering Line (2 products)
Pulleys - Crank, Underdrive (5 products)
Radiator Caps (6 products)
Radiator Hoses (5 products)
Radiator Shrouds (3 products)
Radiator Stays (7 products)
Radiators (3 products)
Seat Brackets & Frames (2 products)
Shift Knobs (3 products)
Shifter Bushings (7 products)
Shifters (3 products)
Shock Mounts & Camber Plates (3 products)
Shocks and Struts (8 products)
Skid Plates (1 product)
Strut Bars (13 products)
Super Core Assemblies (4 products)
Suspension Arms & Components (6 products)
Sway Bar Bushings (3 products)
Sway Bar Endlinks (8 products)
Sway Bars (15 products)
Timing Belts + Components (7 products)
Tow Hooks (4 products)
Transmission Mounts (5 products)
Turbine Housings (6 products)
Turbo Heat Management (1 product)
Turbo Kits (3 products)
Turbochargers (8 products)
Wastegate + Accessories (10 products)
Wheel Spacers & Adapters (13 products)
Wheels (9 products)
Wheels - Cast (36 products)
Windage Tray (1 product)

Air Boxes (5 products)
Air Filters - Drop In (2 products)
Air Intake + Accessories (12 products)
Alternator Mount Kit (2 products)
Battery Tiedowns (6 products)
Belts - Timing, Accessory (5 products)
Boost Controllers + Accessories (1 product)
BOV and BPV (30 products)
Brackets (4 products)
Brake Cylinder Stops (2 products)
Brake Line Kits (4 products)
Brake Pads (37 products)
Brake Rotors (40 products)
Bushing Kits (24 products)
Camber Kits (4 products)
Camshafts (3 products)
Cat Back Exhaust (11 products)
Chassis Bracing (4 products)
Clutch Discs (2 products)
Clutch Kits - Single (9 products)
Coilovers + Accessories (5 products)
Coolant Reservoirs (2 products)
Cylinder Head + Sets (18 products)
Cylinder Head Studs + Bolts (4 products)
Diff Mounts + Braces + Bushings (6 products)
Differentials (2 products)
Dipsticks (9 products)
Downpipes (3 products)
ECU Tunes (2 products)
Engine Coolant Reservoir (2 products)
Engine Covers (4 products)
Engine Long Block (7 products)
Engine Mounts (27 products)
Engine Oil Change Kit (3 products)
Engine Valve Cover Gasket (2 products)
Exhaust Adapters (8 products)
Exhaust Gaskets (4 products)
Exhaust Hangers (2 products)
Exhaust Manifolds + Accessories (2 products)
Fans & Shrouds (2 products)
Fittings (4 products)
Flanges (3 products)
Flywheels (4 products)
Fuel Filters (3 products)
Fuel Injectors + Accessories (8 products)
Fuel Lines (1 product)
Fuel Pumps + Hangers (8 products)
Fuel Rails (8 products)
Gauge Components (3 products)
Hardware (5 products)
Heat Shields (3 products)
Hoods + Accessories (1 product)
Hoses (9 products)
Intercoolers + Accessories (12 products)
LED (1 product)
License Frame (2 products)
License Plate Relocation (2 products)
Manual Transmission Mount (6 products)
Mud Flaps (8 products)
Muffler (2 products)
Oil Caps (9 products)
Oil Catch Can (2 products)
Oil Coolers (4 products)
Oil Filters (1 product)
Oil Pan + Baffles + Gaskets (8 products)
Oil Separators (4 products)
Oil Strainers + Gaskets (1 product)
Piston Rings (2 products)
Power Steering Line (2 products)
Pulleys - Crank, Underdrive (5 products)
Radiator Caps (6 products)
Radiator Hoses (5 products)
Radiator Shrouds (3 products)
Radiator Stays (7 products)
Radiators (3 products)
Seat Brackets & Frames (2 products)
Shift Knobs (3 products)
Shifter Bushings (7 products)
Shifters (3 products)
Shock Mounts & Camber Plates (3 products)
Shocks and Struts (8 products)
Skid Plates (1 product)
Strut Bars (13 products)
Super Core Assemblies (4 products)
Suspension Arms & Components (6 products)
Sway Bar Bushings (3 products)
Sway Bar Endlinks (8 products)
Sway Bars (15 products)
Timing Belts + Components (7 products)
Tow Hooks (4 products)
Transmission Mounts (5 products)
Turbine Housings (6 products)
Turbo Heat Management (1 product)
Turbo Kits (3 products)
Turbochargers (8 products)
Wastegate + Accessories (10 products)
Wheel Spacers & Adapters (13 products)
Wheels (9 products)
Wheels - Cast (36 products)
Windage Tray (1 product)

Brand (0)

Brand

Color (0)

Color

Black (3 products)
Blue (8 products)
Bronze (4 products)
Cool White (1 product)
Green (1 product)
Grey (1 product)
Red (2 products)
White (2 products)

Black (3 products)
Blue (8 products)
Bronze (4 products)
Cool White (1 product)
Green (1 product)
Grey (1 product)
Red (2 products)
White (2 products)

Price

The highest price is $18,399.99

$

From

To

Availability (0)

Availability

In stock (683 products)
Out of stock (9 products)

In stock (683 products)
Out of stock (9 products)

Sort by:

Filter and sort Filter

Filter and sort

Filter

692 products

Product type

Air Boxes (5 products)
Air Filters - Drop In (2 products)
Air Intake + Accessories (12 products)
Alternator Mount Kit (2 products)
Battery Tiedowns (6 products)
Belts - Timing, Accessory (5 products)
Boost Controllers + Accessories (1 products)
BOV and BPV (30 products)
Brackets (4 products)
Brake Cylinder Stops (2 products)
Brake Line Kits (4 products)
Brake Pads (37 products)
Brake Rotors (40 products)
Bushing Kits (24 products)
Camber Kits (4 products)
Camshafts (3 products)
Cat Back Exhaust (11 products)
Chassis Bracing (4 products)
Clutch Discs (2 products)
Clutch Kits - Single (9 products)
Coilovers + Accessories (5 products)
Coolant Reservoirs (2 products)
Cylinder Head + Sets (18 products)
Cylinder Head Studs + Bolts (4 products)
Diff Mounts + Braces + Bushings (6 products)
Differentials (2 products)
Dipsticks (9 products)
Downpipes (3 products)
ECU Tunes (2 products)
Engine Coolant Reservoir (2 products)
Engine Covers (4 products)
Engine Long Block (7 products)
Engine Mounts (27 products)
Engine Oil Change Kit (3 products)
Engine Valve Cover Gasket (2 products)
Exhaust Adapters (8 products)
Exhaust Gaskets (4 products)
Exhaust Hangers (2 products)
Exhaust Manifolds + Accessories (2 products)
Fans & Shrouds (2 products)
Fittings (4 products)
Flanges (3 products)
Flywheels (4 products)
Fuel Filters (3 products)
Fuel Injectors + Accessories (8 products)
Fuel Lines (1 products)
Fuel Pumps + Hangers (8 products)
Fuel Rails (8 products)
Gauge Components (3 products)
Hardware (5 products)
Heat Shields (3 products)
Hoods + Accessories (1 products)
Hoses (9 products)
Intercoolers + Accessories (12 products)
LED (1 products)
License Frame (2 products)
License Plate Relocation (2 products)
Manual Transmission Mount (6 products)
Mud Flaps (8 products)
Muffler (2 products)
Oil Caps (9 products)
Oil Catch Can (2 products)
Oil Coolers (4 products)
Oil Filters (1 products)
Oil Pan + Baffles + Gaskets (8 products)
Oil Separators (4 products)
Oil Strainers + Gaskets (1 products)
Piston Rings (2 products)
Power Steering Line (2 products)
Pulleys - Crank, Underdrive (5 products)
Radiator Caps (6 products)
Radiator Hoses (5 products)
Radiator Shrouds (3 products)
Radiator Stays (7 products)
Radiators (3 products)
Seat Brackets & Frames (2 products)
Shift Knobs (3 products)
Shifter Bushings (7 products)
Shifters (3 products)
Shock Mounts & Camber Plates (3 products)
Shocks and Struts (8 products)
Skid Plates (1 products)
Strut Bars (13 products)
Super Core Assemblies (4 products)
Suspension Arms & Components (6 products)
Sway Bar Bushings (3 products)
Sway Bar Endlinks (8 products)
Sway Bars (15 products)
Timing Belts + Components (7 products)
Tow Hooks (4 products)
Transmission Mounts (5 products)
Turbine Housings (6 products)
Turbo Heat Management (1 products)
Turbo Kits (3 products)
Turbochargers (8 products)
Wastegate + Accessories (10 products)
Wheel Spacers & Adapters (13 products)
Wheels (9 products)
Wheels - Cast (36 products)
Windage Tray (1 products)

Clear

Brand

Clear

Color

Black (3 products)
Blue (8 products)
Bronze (4 products)
Cool White (1 products)
Green (1 products)
Grey (1 products)
Red (2 products)
White (2 products)

Clear

Price

The highest price is $18,399.99

$

From

$

To

Clear

Availability

In stock (683 products)
Out of stock (9 products)

Clear

Sort by:

Remove all

692 products

02-07 Subaru WRX/STI Interior Bulb Kit

02-07 Subaru WRX/STI Interior Bulb Kit

Regular price From $35.25 USD

Regular price Sale price From $35.25 USD
Unit price per
Engine Oil Pan Drain Plug Gasket - EJ20/EJ25

Engine Oil Pan Drain Plug Gasket - EJ20/EJ25

Regular price $1.98 USD

Regular price Sale price $1.98 USD
Unit price per
Motul 5w40 X-CESS Gen 2 Oil Change Kit Subaru EJ WRX/STI

Sale

Motul 5w40 X-CESS Gen 2 Oil Change Kit Subaru EJ WRX/STI

Regular price $74.00 USD

Regular price ~~$82.00 USD~~ Sale price $74.00 USD
Unit price per

Sale
K-NASTY Stage 2 OTS Maps Subaru 2002-2007 WRX / 2004-2007 STI

K-NASTY Stage 2 OTS Maps Subaru 2002-2007 WRX / 2004-2007 STI

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
Turbo XS Subaru WRX/STi Up-Pipe Hardware Kit

Turbo XS Subaru WRX/STi Up-Pipe Hardware Kit

Regular price $29.00 USD

Regular price Sale price $29.00 USD
Unit price per
Torque Solution Engine/Trans/Silver Pitch Mount Kit w/Mount Plates 02-14 Subaru WRX/2004+ Subaru STI

Torque Solution Engine/Trans/Silver Pitch Mount Kit w/Mount Plates 02-14 Subaru WRX/2004+ Subaru STI

Regular price $755.54 USD

Regular price Sale price $755.54 USD
Unit price per
Torque Solution Engine / Transmission / Silver Pitch Mount - 02-14 Subaru WRX / 2004+ Subaru STI

Torque Solution Engine / Transmission / Silver Pitch Mount - 02-14 Subaru WRX / 2004+ Subaru STI

Regular price $661.10 USD

Regular price Sale price $661.10 USD
Unit price per
Torque Solution Engine/Trans Red Pitch Mount Kit w/ Mount Plates 02-14 Subaru WRX / 2004+ Subaru STi

Torque Solution Engine/Trans Red Pitch Mount Kit w/ Mount Plates 02-14 Subaru WRX / 2004+ Subaru STi

Regular price $755.54 USD

Regular price Sale price $755.54 USD
Unit price per
Torque Solution Engine / Transmission / Red Pitch Mount 02-14 Subaru WRX / 2004+ Subaru STI

Torque Solution Engine / Transmission / Red Pitch Mount 02-14 Subaru WRX / 2004+ Subaru STI

Regular price $661.10 USD

Regular price Sale price $661.10 USD
Unit price per
Torque Solution Engine/Trans/Purple Pitch Mount Kit w/Mount Plates - 02-14 Subaru WRX/04+ Subaru STI

Torque Solution Engine/Trans/Purple Pitch Mount Kit w/Mount Plates - 02-14 Subaru WRX/04+ Subaru STI

Regular price $755.54 USD

Regular price Sale price $755.54 USD
Unit price per
Torque Solution Engine /Transmission/Purple Pitch Mount - 02-14 Subaru WRX / 2004+ Subaru STI

Torque Solution Engine /Transmission/Purple Pitch Mount - 02-14 Subaru WRX / 2004+ Subaru STI

Regular price $661.10 USD

Regular price Sale price $661.10 USD
Unit price per
Torque Solution Engine/Trans/Blue Pitch Mount Kit w/ Mount Plates: 02-14 Subaru WRX / 04+ Subaru STi

Torque Solution Engine/Trans/Blue Pitch Mount Kit w/ Mount Plates: 02-14 Subaru WRX / 04+ Subaru STi

Regular price $755.54 USD

Regular price Sale price $755.54 USD
Unit price per
Torque Solution Engine / Transmission / Blue Pitch Mount: 2002-2014 Subaru WRX / 2004+ Subaru STi

Torque Solution Engine / Transmission / Blue Pitch Mount: 2002-2014 Subaru WRX / 2004+ Subaru STi

Regular price $661.10 USD

Regular price Sale price $661.10 USD
Unit price per
Forced Performance FP XR Ball Bearing Blue 73HTZ Turbocharger - Subaru EJ Motors

Forced Performance FP XR Ball Bearing Blue 73HTZ Turbocharger - Subaru EJ Motors

Regular price From $2,699.00 USD

Regular price Sale price From $2,699.00 USD
Unit price per
Forced Performance FP XR RED 79HTZ Turbocharger - Subaru EJ Motors

Forced Performance FP XR RED 79HTZ Turbocharger - Subaru EJ Motors

Regular price From $2,899.00 USD

Regular price Sale price From $2,899.00 USD
Unit price per
Forced Performance FP XR BLACK 82HTZ Turbocharger - Subaru EJ Motors

Forced Performance FP XR BLACK 82HTZ Turbocharger - Subaru EJ Motors

Regular price From $2,899.00 USD

Regular price Sale price From $2,899.00 USD
Unit price per
Forced Performance UHF™ FP BLUE 51S - Subaru EJ Motors

Forced Performance UHF™ FP BLUE 51S - Subaru EJ Motors

Regular price $1,499.00 USD

Regular price Sale price $1,499.00 USD
Unit price per
Forced Performance FP Red - Subaru EJ Motors

Forced Performance FP Red - Subaru EJ Motors

Regular price From $1,499.00 USD

Regular price Sale price From $1,499.00 USD
Unit price per
Forced Performance FP Black - Subaru EJ Motors

Forced Performance FP Black - Subaru EJ Motors

Regular price From $1,629.00 USD

Regular price Sale price From $1,629.00 USD
Unit price per
Forced Performance FP Green UHF™ - Subaru EJ Motors

Forced Performance FP Green UHF™ - Subaru EJ Motors

Regular price From $1,449.00 USD

Regular price Sale price From $1,449.00 USD
Unit price per
K-NASTY 2002-2007 Subaru WRX/STI Dyno Tune

K-NASTY 2002-2007 Subaru WRX/STI Dyno Tune

Regular price $700.00 USD

Regular price Sale price $700.00 USD
Unit price per
K-NASTY Stage 1 OTS Maps Subaru 2002-2007 WRX / 2004-2007 STI

K-NASTY Stage 1 OTS Maps Subaru 2002-2007 WRX / 2004-2007 STI

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
K-NASTY 2002-2007 Subaru WRX & STI E-Tune

K-NASTY 2002-2007 Subaru WRX & STI E-Tune

Regular price $400.00 USD

Regular price Sale price $400.00 USD
Unit price per
Subaru 02-05 WRX Stage 1 Power Package w/V3

Subaru 02-05 WRX Stage 1 Power Package w/V3

Regular price $725.00 USD

Regular price Sale price $725.00 USD
Unit price per

1
2
3
…
29

Contact Us

sales@circuitdemon.com

585-420-6920

640 East Main Street

Palmyra, NY 14522

Open Monday through Friday 9am-5pm

Menu

The New Circuit Demon
Shop
Blog
Contact Us
FAQ's

Share your email to be the first to know about exclusive offers, behind the scenes footage, and new product alerts.

Email

Facebook
Instagram
YouTube
TikTok

Country/region

Country/region

© 2025, Circuit Demon Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.