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Aftermarket Performance Parts for the Sti
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Apexi S-AFC NEO Digital Fuel Controller
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Apexi S-AFC NEO Digital Fuel Controller

Being able to properly tune is of utmost importance for extracting peak performance from your STi's setup.

- Compact design
- 16 point fuel correction
- Color FED display
- User defined button and background colors
- Inverted "anti-glare" screen
<...


Our Price: $419.95
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BP Carbon Fiber STi Badge
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BP Carbon Fiber STi Badge

This real carbon fiber BP STi emblem is the perfect addition to any STi.

Badge includes self sticking back and will mount to any body, fender, dash board, etc.


Our Price: $17.95
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GTSPEC Carbon Fiber D-Shaped Steering Wheel - STi 08-11
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GTSPEC Carbon Fiber D-Shaped Steering Wheel - STi 08-11

GTSPEC Steering Wheels. D-Shaped Steering Wheel; Direct OEM Replacement; Retains Factory Controls And Air Bag; Carbon Fiber Edition


Our Price: $719.10
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GTSPEC D-Shaped Steering Wheel - STi 08-11
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GTSPEC D-Shaped Steering Wheel - STi 08-11

GTSPEC Steering Wheels. D-Shaped Steering Wheel; Direct OEM Replacement; Retains Factory Controls and Air Bag.


Our Price: $499.50
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JPM Brake Boot Black Alcantara Red Stitching - WRX / STI 2004-2007
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JPM Brake Boot Black Alcantara Red Stitching - WRX / STI 2004-2007

Experience true sport-luxury with these genuine Alcantara or Italian leather products inside the cockpit of your Subaru. These brake boots are made from the highest quality materials available on today's market to factory specifications. Each part is pieced together using a medium weight industry...


Our Price: $75.00
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JPM Brake Boot Royal Blue Alcantara Red Stitching - WRX / STI 2004-2007
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JPM Brake Boot Royal Blue Alcantara Red Stitching - WRX / STI 2004-2007

Experience true sport-luxury with these genuine Alcantara or Italian leather products inside the cockpit of your Subaru. These brake boots are made from the highest quality materials available on today's market to factory specifications. Each part is pieced together using a medium weight industry...


Our Price: $75.00
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JPM Brake Boot Steel Grey Alcantara Silver Stitching - WRX / STI 2008-2011
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JPM Brake Boot Steel Grey Alcantara Silver Stitching - WRX / STI 2008-2011

Experience true sport-luxury with these genuine Alcantara or Italian leather products inside the cockpit of your Subaru. These brake boots are made from the highest quality materials available on today's market to factory specifications. Each part is pieced together using a medium weight industry...


Our Price: $75.00
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JPM OEM Cluster Hood Steel Grey Alcantara Silver Stitching - WRX / STI 2008-2011
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JPM OEM Cluster Hood Steel Grey Alcantara Silver Stitching - WRX / STI 2008-2011

These cluster hoods start life as new Subaru OEM units and are then hand-wrapped from genuine Alcantara to factory specifications and feature double-stitched seams with heavy weight polyester thread for maximum colorfastness, durability and appeal.

These are specific for LHD models...


Our Price: $295.00
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JPM Shift Boot Black Alcantara Red Stitching Subaru 6MT - STI 2004-2007
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JPM Shift Boot Black Alcantara Red Stitching Subaru 6MT - STI 2004-2007

Experience true sport-luxury with these genuine Alcantara or Italian leather products inside the cockpit of your Subaru. These shift boots are made from the highest quality materials available on today's market to factory specifications. Each part is pieced together using a medium weight industry...


Our Price: $70.00
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JPM Shift Boot Black Leather Red Stitching Subaru 5MT - STi 2008-2011
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JPM Shift Boot Black Leather Red Stitching Subaru 5MT - STi 2008-2011

Experience true sport-luxury with these genuine Alcantara or Italian leather products inside the cockpit of your Subaru. These shift boots are made from the highest quality materials available on today's market to factory specifications. Each part is pieced together using a medium weight industry...


Our Price: $70.00
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JPM Shift Boot Black Leather w/Silver Stitching - STi 2008-2011 5 Speed
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JPM Shift Boot Black Leather w/Silver Stitching - STi 2008-2011 5 Speed

Experience true sport-luxury with these genuine Alcantara or Italian leather products inside the cockpit of your Subaru. These shift boots are made from the highest quality materials available on today's market to factory specifications. Each part is pieced together using a medium weight industry...


Our Price: $70.00
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JPM Shift Boot Royal Blue Alcantara Red Stitching Subaru 6MT -- STI 2004-2007
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JPM Shift Boot Royal Blue Alcantara Red Stitching Subaru 6MT -- STI 2004-2007

Experience true sport-luxury with these genuine Alcantara or Italian leather products inside the cockpit of your Subaru. These shift boots are made from the highest quality materials available on today's market to factory specifications. Each part is pieced together using a medium weight industry...


Our Price: $70.00
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JPM Shift Boot Steel Grey w/Alcantara Silver Stitching - STi 2008-2011 5 Speed
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JPM Shift Boot Steel Grey w/Alcantara Silver Stitching - STi 2008-2011 5 Speed

Experience true sport-luxury with these genuine Alcantara or Italian leather products inside the cockpit of your Subaru. These shift boots are made from the highest quality materials available on today's market to factory specifications. Each part is pieced together using a medium weight industry...


Our Price: $70.00
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Kartboy Delrin Shift Knob - STi 5 Speed
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Kartboy Delrin Shift Knob - STi 5 Speed

For the extra bit of style and performance, add a Kartboy Delrin Shift Knob to your Kartboy Shift Lever (works with the stock lever as well.) This computer designed and CNC turned Delrin knob fits the hand with comfort, but allows a firm grip for crucial shifts. No set screws or cheezy adapter sl...


Our Price: $45.00
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NGK AFX Wide Band o2 Air/Fuel Monitor
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NGK AFX Wide Band o2 Air/Fuel Monitor

The NGK Powerdex AFX air fuel monitor is designed to measure the air/fuel ratio delivered to performance engines. This part is a must have for ANY modified SRT4!

Includes:- Wideband oxygen sensor- Control module- 13 ft. wiring harness- Exhaust bung- Plug

P...



Our Price: $311.95
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Spec-D Tuning JDM Racing Short Shifter - Subaru Sti 04-05
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Spec-D Tuning JDM Racing Short Shifter - Subaru Sti 04-05

100% Guaranteed Brand New. Aluminum Short Shifter Is Made By 100% 6061 T-6 Billet Aluminum, Nickel Plated For Ultra Low Friction And Extreme Corrosion Resistance. Throw Is Reduced By Up To 60%.


Our Price: $49.95
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Subaru All Weather Floor Mats - STI 08-10
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Subaru All Weather Floor Mats - STI 08-10

Custom-fitted, heavy-gauge floor mats help protect your vehicle's carpet from sand, dirt and moisture.


Our Price: $56.95
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Subaru Auto Dimming Mirror w/Compass - STi 08-10
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Subaru Auto Dimming Mirror w/Compass - STi 08-10

Mirror darkerns when headlights are detected from behind the vehicle.


Our Price: $144.95
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Subaru Carbon Fiber Dash Trim Kit - STi 2004
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Subaru Carbon Fiber Dash Trim Kit - STi 2004

High-tech carbon fiber interior accent adds a racing flavor to your Subaru.


Our Price: $297.95
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Subaru Cargo Organizer 04-10
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Subaru Cargo Organizer 04-10

Conveniently transports your outdoor gear or up to four grocery bags.


Our Price: $54.95
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Subaru Column Mounted Turbo Boost Gauge - STi 2004
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Subaru Column Mounted Turbo Boost Gauge - STi 2004

Column mounted rubber pod with boost gauge.


Our Price: $197.95
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Subaru Empty Gauge Pack Housing - STi 04-05
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Subaru Empty Gauge Pack Housing - STi 04-05

Plastic housing with bracket and screws. This can be used in the RS, TS, WRX, and WRX-STi.


Our Price: $77.95
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Subaru Footwell Illumination Kit - STi 08-10
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Subaru Footwell Illumination Kit - STi 08-10

Casts a groovy blur or red (your choice) onto the front floor area.


Our Price: $44.95
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Subaru Ipod Integration Kit - STi 2008
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Subaru Ipod Integration Kit - STi 2008

The Subaru iPod Interface allows extensive control of your iPod through the Subaru factory head unit and steering wheel controls (if equipped).


Our Price: $183.95
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Subaru OEM All Weather Floor Mats - STI 04-07
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Subaru OEM All Weather Floor Mats - STI 04-07

Heavy gauge protective mats patterned to match cargo bin and tray.


Our Price: $63.95
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Subaru OEM Armrest Extension - STi 05-07
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Subaru OEM Armrest Extension - STi 05-07

Out of sight storage for your phone, plus added comfort on long trips.


Our Price: $117.95
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Subaru OEM Armrest Extension - STi 2004
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Subaru OEM Armrest Extension - STi 2004

Out of sight storage for your phone, plus added comfort on long trips.


Our Price: $119.95
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Subaru OEM Ash Tray - STI 08-09
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Subaru OEM Ash Tray - STI 08-09

Fits conveniently in the center console cup holder. Easily removed to empty contents.


Our Price: $30.95
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Subaru OEM Carpeted Floormats - STi 04-07
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Subaru OEM Carpeted Floormats - STi 04-07

One set of four authentic factory carpeted floormats- these are not cheap imatation parts.


Our Price: $97.95
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Subaru Racing Pedal Set Manual Transmission - STi 04-07
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Subaru Racing Pedal Set Manual Transmission - STi 04-07

These polished stainless pedals feature rubber grip bumps for positive pedal feel, and are embossed with the STi logo.


Our Price: $127.95
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Subaru Rear Cargo Net - STi 08-10
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Subaru Rear Cargo Net - STi 08-10

Neatly holds cargo upright and prevents it from sliding while the vehicle is in motion.


Our Price: $36.95
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Subaru Rear Cargo Tray - STI 08-09
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Subaru Rear Cargo Tray - STI 08-09

Helps protect cargo area from dirt and spills.


Our Price: $66.95
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Subaru Seat Back Cargo Net - STi 08-10
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Subaru Seat Back Cargo Net - STi 08-10

Additional cargo net storage to help keep the cargo area organized.


Our Price: $40.95
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Subaru Severe Weather Kit
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Subaru Severe Weather Kit

Subaru owners can be prepared for a weather emergency with the Subaru Severe Weather Companion.


Our Price: $57.95
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Subaru Subwoofer Wiring Harness - STI 08-09
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Subaru Subwoofer Wiring Harness - STI 08-09

Factory harness for the 08 Impreza Subwoofer/amp combo.


Our Price: $88.95
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Subaru Titanium Key - STi 04-07
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Subaru Titanium Key - STi 04-07

A hefty, solid metal and plastic key with the STi logo embossed into the top, modeled after a racing master kill switch.


Our Price: $37.95
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Torque Solution Short Shifter - Subaru STi 2004-2011 6 Speed
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Torque Solution Short Shifter - Subaru STi 2004-2011 6 Speed

Torque Solution short throw shifter is a direct replacement for your long throw stock unit.Our s


Our Price: $109.99
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Turbocharger Keychain
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Turbocharger Keychain

If you turbo has gotten you into as much trouble as mine has, you got to have one of these keychains.

Or get one as a gift for that friend that can't keep his/her foot off the pedal =)

This is a good way to hold your keys t...


Our Price: $7.95
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TurboXS Tuner REG System, VW O2 Sensor: Subaru STi 04-07
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TurboXS Tuner REG System, VW O2 Sensor: Subaru STi 04-07

This low cost, high performance air fuel ratio data logging unit is most efficiently used in conjunction with a UTEC or Dtec, but can be used as a standalone device.

Tuner includes:
- Tuner Control Unit
- Tuner Power Cable and...



Our Price: $398.12
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TurboXS Tuner Wideband O2 Sensor w/LED Display
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TurboXS Tuner Wideband O2 Sensor w/LED Display

A wideband O2 sensor is the most accurate way to measure air fuel ratios, allowing fine tuning of your fuel computer or standalone EMS unit. This wideband kit includes the wideband control unit, external LED display, inductive RPM pickup and a serial connection with PC software foe use as an a...



Our Price: $475.00
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WeatherTech FloorLiner DigitalFit Black Floor Mats - STi 04-07
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WeatherTech FloorLiner DigitalFit Black Floor Mats - STi 04-07

In the quest for the most advanced concept in floor protection, the talented designers and engineers at MacNeil® Automotive have worked tirelessly to develop the most advanced DigitalFit®floor protection available today!
 
The WeatherTech® FloorLiner™DigitalFit®accurately and c...


Our Price: $104.95
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WeatherTech FloorLiner DigitalFit Black Floor Mats - STi 08+
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WeatherTech FloorLiner DigitalFit Black Floor Mats - STi 08+

In the quest for the most advanced concept in floor protection, the talented designers and engineers at MacNeil® Automotive have worked tirelessly to develop the most advanced DigitalFit®floor protection available today!
 
The WeatherTech® FloorLiner™DigitalFit®accura...


Our Price: $106.95
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WeatherTech FloorLiner DigitalFit Grey Floor Mats - STi 04-07
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WeatherTech FloorLiner DigitalFit Grey Floor Mats - STi 04-07

In the quest for the most advanced concept in floor protection, the talented designers and engineers at MacNeil® Automotive have worked tirelessly to develop the most advanced DigitalFit®floor protection available today!
 
The WeatherTech® FloorLiner™DigitalFit®accurately and c...


Our Price: $104.95
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WeatherTech FloorLiner DigitalFit Grey Floor Mats - STi 08+
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WeatherTech FloorLiner DigitalFit Grey Floor Mats - STi 08+

In the quest for the most advanced concept in floor protection, the talented designers and engineers at MacNeil® Automotive have worked tirelessly to develop the most advanced DigitalFit®floor protection available today!
 
The WeatherTech® FloorLiner™DigitalFit®ac...


Our Price: $106.95
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WeatherTech FloorLiner DigitalFit Tan Floor Mats - STi 04-07
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WeatherTech FloorLiner DigitalFit Tan Floor Mats - STi 04-07

In the quest for the most advanced concept in floor protection, the talented designers and engineers at MacNeil® Automotive have worked tirelessly to develop the most advanced DigitalFit®floor protection available today!
 
The WeatherTech® FloorLiner™DigitalFit®accurately and c...


Our Price: $104.95
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WeatherTech FloorLiner DigitalFit Tan Floor Mats - STi 08+
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WeatherTech FloorLiner DigitalFit Tan Floor Mats - STi 08+

In the quest for the most advanced concept in floor protection, the talented designers and engineers at MacNeil® Automotive have worked tirelessly to develop the most advanced DigitalFit®floor protection available today!
 
The WeatherTech® FloorLiner™DigitalFit®ac...


Our Price: $106.95
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WeatherTech Grey All-Weather Floor Mats - STi 04-07
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WeatherTech Grey All-Weather Floor Mats - STi 04-07

The WeatherTech® All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand.  They won't curl, crack or harden in sub-zero weather. Our All-Weather Floor Mats also have anti-skid ridges to prevent shifting in your vehicle and come with a protective, ...


Our Price: $62.95
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WeatherTech Tan All-Weather Floor Mats - STi 04-07
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WeatherTech Tan All-Weather Floor Mats - STi 04-07

The WeatherTech® All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand.  They won't curl, crack or harden in sub-zero weather. Our All-Weather Floor Mats also have anti-skid ridges to prevent shifting in your vehicle and come with a protective, ...


Our Price: $62.95
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Aftermarket Performance Parts for the Sti
stiperformanceparts.com is not a subaru authorized sti parts dealer or repair facility. stiperformanceparts.com is not affiliated, related to, or endorsed by Subaru of America or Fuji Heavy Industries LTD in any way. stiperformanceparts.com is an independent retailer of performance parts and accessories that is not affiliated with Subaru of America (Fuji Heavy Industries LTD). Use of trademarks is done on a fair use basis and without intent to compete with, or take advantage of Subaru or its trademarks. For more information on Subaru please visit http://www.subaru.com