Subaru Impreza WRX STi

Large selection of performance parts and upgrades for the Subaru Impreza WRX STi (including 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014)

Subaru Impreza WRX STi

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2269 products
Sparco Universal Mud Flap Pair Black (spa03791NR)
Sparco Universal Mud Flap Pair Black (spa03791NR)
Vendor: Sparco

Sparco Universal Mud Flap Pair Black (spa03791NR)

Regular price $25.00 USD Sale price $25.00 USD Regular price $25.00 USD
Sale 10%
Turbosmart BOV TS - HKS Flange Adapter (turTS-0205-2061)
Turbosmart BOV TS - HKS Flange Adapter (turTS-0205-2061)
Vendor: Turbosmart

Turbosmart BOV TS - HKS Flange Adapter (turTS-0205-2061)

Regular price $23.45 USD Sale price $23.45 USD Regular price $26.06 USD
Sale 10%
Sale 10%
HKS OIL FILTER D65-H50 M20xP1.5 TYPE 4 (52009-AK008)
HKS OIL FILTER D65-H50 M20xP1.5 TYPE 4 (52009-AK008)
Vendor: HKS

HKS OIL FILTER D65-H50 M20xP1.5 TYPE 4 (52009-AK008)

Regular price $21.60 USD Sale price $21.60 USD Regular price $24.00 USD
Sale 10%
HKS SUPER FIRE RACING SPARK-PLUG M45RE (hks50003-M45RE)
HKS SUPER FIRE RACING SPARK-PLUG M45RE (hks50003-M45RE)
Vendor: HKS

HKS SUPER FIRE RACING SPARK-PLUG M45RE (hks50003-M45RE)

Regular price $40.97 USD Sale price $40.97 USD Regular price $40.97 USD
Aeromotive AN-06 Straight Hose-End (15650)
Aeromotive AN-06 Straight Hose-End (15650)
Vendor: Aeromotive

Aeromotive AN-06 Straight Hose-End (15650)

Regular price $17.56 USD Sale price $17.56 USD
Sale 25%
Muteki Open Ended SR48 Lock Set - 12x1.25 - Red Chrome
Vendor: Wheel Mate

Muteki Open Ended SR48 Lock Set - 12x1.25 - Red Chrome

Regular price $36.75 USD Sale price $36.75 USD Regular price $49.00 USD
Sale 25%
Aeromotive Replacement Spring (13701)
Aeromotive Replacement Spring (13701)
Vendor: Aeromotive

Aeromotive Replacement Spring (13701)

Regular price $21.96 USD Sale price $21.96 USD
Sale up to 5%
Project Kics Leggdura Racing Valve Caps
Project Kics Leggdura Racing Valve Caps
Vendor: Kyo-Ei

Project Kics Leggdura Racing Valve Caps

Regular price $24.70 USD Sale price $24.70 USD Regular price $26.00 USD
Sale up to 5%
Sale 10%
HKS / Blitz / Apexi / Stri / 97-00 Subaru Impreza RS / (FT-2) TT Wiring Harnesses (hks4103-RT004)
HKS / Blitz / Apexi / Stri / 97-00 Subaru Impreza RS / (FT-2) TT Wiring Harnesses (hks4103-RT004)
Vendor: HKS

HKS / Blitz / Apexi / Stri / 97-00 Subaru Impreza RS / (FT-2) TT Wiring Harnesses (hks4103-RT004)

Regular price $16.20 USD Sale price $16.20 USD Regular price $18.00 USD
Sale 10%
Sale 10%
HKS Oil Filter Type 6 68mm-H65 UNF 3/4-16 (52009-AK010)
HKS Oil Filter Type 6 68mm-H65 UNF 3/4-16 (52009-AK010)
Vendor: HKS

HKS Oil Filter Type 6 68mm-H65 UNF 3/4-16 (52009-AK010)

Regular price $21.60 USD Sale price $21.60 USD Regular price $24.00 USD
Sale 10%
Sale 10%
HKS Black Oil Filter Type 7 65mm-H66 UNF 3/4-16 (52009-AK011)
Vendor: HKS

HKS Black Oil Filter Type 7 65mm-H66 UNF 3/4-16 (52009-AK011)

Regular price $21.60 USD Sale price $21.60 USD Regular price $24.00 USD
Sale 10%
Sale 24%
Wheel Mate Muteki SR45R Lug Nut Kit Lock Set 12x1.5 45mm - Black (34938B)
Vendor: Wheel Mate

Wheel Mate Muteki SR45R Lug Nut Kit Lock Set 12x1.5 45mm - Black (34938B)

Regular price $45.00 USD Sale price $45.00 USD Regular price $59.00 USD
Sale 24%
Sale 10%
HKS Adjustable Knob (Inverted)
Vendor: HKS

HKS Adjustable Knob (Inverted)

Regular price $16.20 USD Sale price $16.20 USD Regular price $18.00 USD
Sale 10%
Sale 12%
Project Kics Magnetic Oil Drain Plug - Subaru (M20X1.50)
Vendor: Kyo-Ei

Project Kics Magnetic Oil Drain Plug - Subaru (M20X1.50)

Regular price $14.67 USD Sale price $14.67 USD Regular price $16.72 USD
Sale 12%
Sale 10%
Hawk Performance Race DOT 4 Brake Fluid - 500ml Bottle
Hawk Performance Race DOT 4 Brake Fluid - 500ml Bottle
Vendor: Hawk Performance

Hawk Performance Race DOT 4 Brake Fluid - 500ml Bottle

Regular price $26.09 USD Sale price $26.09 USD Regular price $28.99 USD
Sale 10%
Aeromotive 3/8in Quick Connect with AN-08 port and 1/8in gauge port (15121)
Aeromotive 3/8in Quick Connect with AN-08 port and 1/8in gauge port (15121)
Vendor: Aeromotive

Aeromotive 3/8in Quick Connect with AN-08 port and 1/8in gauge port (15121)

Regular price $57.17 USD Sale price $57.17 USD
Sale 9%
Body Armor 4x4 3/4in Red D-Ring with Black Isolators Single (3204)
Body Armor 4x4 3/4in Red D-Ring with Black Isolators Single (3204)
Vendor: Body Armor 4x4

Body Armor 4x4 3/4in Red D-Ring with Black Isolators Single (3204)

Regular price $15.99 USD Sale price $15.99 USD Regular price $17.59 USD
Sale 9%
Sale 10%
HKS EVC 4-6mm Reducer Fitting (18006-AK016)
Vendor: HKS

HKS EVC 4-6mm Reducer Fitting (18006-AK016)

Regular price $18.00 USD Sale price $18.00 USD Regular price $20.00 USD
Sale 10%
Sale 15%
HKS SQV Replacement Air Filter (hks1410-SA008)
HKS SQV Replacement Air Filter (hks1410-SA008)
Vendor: HKS

HKS SQV Replacement Air Filter (hks1410-SA008)

Regular price $13.60 USD Sale price $13.60 USD Regular price $16.00 USD
Sale 15%
Sale 3%
AMS Performance QuickClamp 3.5in Standard Ferrule (AMS.00.09.3503-1)
AMS Performance QuickClamp 3.5in Standard Ferrule (AMS.00.09.3503-1)
Vendor: AMS

AMS Performance QuickClamp 3.5in Standard Ferrule (AMS.00.09.3503-1)

Regular price $22.26 USD Sale price $22.26 USD Regular price $22.95 USD
Sale 3%
Sale 10%
HKS (225ml) Direct Deposit Remover GAS (hks52006-AK003)
HKS (225ml) Direct Deposit Remover GAS (hks52006-AK003)
Vendor: HKS

HKS (225ml) Direct Deposit Remover GAS (hks52006-AK003)

Regular price $18.00 USD Sale price $18.00 USD Regular price $20.00 USD
Sale 10%
Sale 21%
Muteki Short Closed Ended Lug Nut Locks - 12x1.25 Deep Black
Muteki Short Closed Ended Lug Nut Locks - 12x1.25 Deep Black
Vendor: Wheel Mate

Muteki Short Closed Ended Lug Nut Locks - 12x1.25 Deep Black

Regular price $75.00 USD Sale price $75.00 USD Regular price $95.00 USD
Sale 21%
Sale 29%
Snow Performance Windshield Washer Reservoir Bung w/ -4AN Nipple (SNO-825-BRD)
Vendor: Snow Performance

Snow Performance Windshield Washer Reservoir Bung w/ -4AN Nipple (SNO-825-BRD)

Regular price $23.50 USD Sale price $23.50 USD Regular price $32.90 USD
Sale 29%
Aeromotive AN-08 / 1/8-NPT Fitting (15637)
Aeromotive AN-08 / 1/8-NPT Fitting (15637)
Vendor: Aeromotive

Aeromotive AN-08 / 1/8-NPT Fitting (15637)

Regular price $17.56 USD Sale price $17.56 USD