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
Cobb 2002-2007 Subaru Imprezas / 2004-2008 Subaru Forester Post MAF Hose - Stealth Black (cobb712010-BK)
Cobb 2002-2007 Subaru Imprezas / 2004-2008 Subaru Forester Post MAF Hose - Stealth Black (cobb712010-BK)
Vendor: COBB

Cobb 2002-2007 Subaru Imprezas / 2004-2008 Subaru Forester Post MAF Hose - Stealth Black (cobb712010-BK)

Regular price $85.00 USD Sale price $85.00 USD Regular price $85.00 USD
Cobb Subaru 6-Speed COBB Knob - White Knob w/ Stealth Black (cobb213350-W-BK)
Cobb Subaru 6-Speed COBB Knob - White Knob w/ Stealth Black (cobb213350-W-BK)
Vendor: COBB

Cobb Subaru 6-Speed COBB Knob - White Knob w/ Stealth Black (cobb213350-W-BK)

Regular price $90.00 USD Sale price $90.00 USD Regular price $90.00 USD
Cobb Tuning 6-Speed Back Shift Knob - STI 04-17 & Legacy 06-12
Vendor: COBB

Cobb Tuning 6-Speed Back Shift Knob - STI 04-17 & Legacy 06-12

Regular price $90.00 USD Sale price $90.00 USD Regular price $90.00 USD
Sale 31%
Perrin 3 inch ID Exhaust Gasket (replacement part) (X-ASM-EXT-109)
Vendor: Perrin Performance

Perrin 3 inch ID Exhaust Gasket (replacement part) (X-ASM-EXT-109)

Regular price $16.21 USD Sale price $16.21 USD Regular price $23.50 USD
Sale 31%
Injen AMSOIL Ea Nanofiber Dry Air Filter - 5 Filter 6 1/2 Base / 8 Tall / 5 1/2 Top (X-1022-BB)
Injen AMSOIL Ea Nanofiber Dry Air Filter - 5 Filter 6 1/2 Base / 8 Tall / 5 1/2 Top (X-1022-BB)
Vendor: Injen

Injen AMSOIL Ea Nanofiber Dry Air Filter - 5 Filter 6 1/2 Base / 8 Tall / 5 1/2 Top (X-1022-BB)

Regular price $80.95 USD Sale price $80.95 USD Regular price $76.90 USD
Sale 10%
HKS Graphic Mask SPF Green - Extra Large (51007-AK327)
HKS Graphic Mask SPF Green - Extra Large (51007-AK327)
Vendor: HKS

HKS Graphic Mask SPF Green - Extra Large (51007-AK327)

Regular price $15.30 USD Sale price $15.30 USD Regular price $17.00 USD
Sale 10%
Injen Super-flow Web Nanofiber Dry Air FIlter-5in Neck/6-1/2in Base/7in Height/4-1/2in Top (X-1051-BB)
Injen Super-flow Web Nanofiber Dry Air FIlter-5in Neck/6-1/2in Base/7in Height/4-1/2in Top (X-1051-BB)
Vendor: Injen

Injen Super-flow Web Nanofiber Dry Air FIlter-5in Neck/6-1/2in Base/7in Height/4-1/2in Top (X-1051-BB)

Regular price $79.95 USD Sale price $79.95 USD Regular price $75.95 USD
Sale 3%
AMS Performance QuickClamp 3.0in Clamp to 2.5in Tube Ferrule (AMS.00.09.3005-4)
AMS Performance QuickClamp 3.0in Clamp to 2.5in Tube Ferrule (AMS.00.09.3005-4)
Vendor: AMS

AMS Performance QuickClamp 3.0in Clamp to 2.5in Tube Ferrule (AMS.00.09.3005-4)

Regular price $22.26 USD Sale price $22.26 USD Regular price $22.95 USD
Sale 3%
Sale 0%
Buddy Club Lug Nut End Cap -Red 20 pcs (BC01-LNCAP-R)
Buddy Club Lug Nut End Cap -Red 20 pcs (BC01-LNCAP-R)
Vendor: Buddy Club

Buddy Club Lug Nut End Cap -Red 20 pcs (BC01-LNCAP-R)

Regular price $19.95 USD Sale price $19.95 USD Regular price $20.00 USD
Sale 0%
Sale 0%
Buddy Club Lug Nut End Cap -Blue 20 pcs (BC01-LNCAP-BL)
Buddy Club Lug Nut End Cap -Blue 20 pcs (BC01-LNCAP-BL)
Vendor: Buddy Club

Buddy Club Lug Nut End Cap -Blue 20 pcs (BC01-LNCAP-BL)

Regular price $19.95 USD Sale price $19.95 USD Regular price $20.00 USD
Sale 0%
Volk Racing CE28 SL 17x9 +45 5x114.3 Pressed Graphite Wheel
Volk Racing CE28 SL 17x9 +45 5x114.3 Pressed Graphite Wheel
Vendor: Volk Racing

Volk Racing CE28 SL 17x9 +45 5x114.3 Pressed Graphite Wheel

Regular price $827.00 USD Sale price $827.00 USD Regular price $827.00 USD
Sale 5%
Kics Universal 3mm 4 & 5 Hole Spacer Twin Pack (98-114.3 Bolt Pattern)
Vendor: Kyo-Ei

Kics Universal 3mm 4 & 5 Hole Spacer Twin Pack (98-114.3 Bolt Pattern)

Regular price $16.15 USD Sale price $16.15 USD Regular price $17.00 USD
Sale 5%
Sale 3%
AMS Performance QuickClamp 3.5in Retaining Ring (AMS.00.09.3503-1)
AMS Performance QuickClamp 3.5in Retaining Ring (AMS.00.09.3503-1)
Vendor: AMS

AMS Performance QuickClamp 3.5in Retaining Ring (AMS.00.09.3503-1)

Regular price $21.29 USD Sale price $21.29 USD Regular price $21.95 USD
Sale 3%
Injen High Performance Air Filter - 5 Black Filter 6 1/2 Base / 8 Tall / 5 1/2 Top (X-1022-BR)
Injen High Performance Air Filter - 5 Black Filter 6 1/2 Base / 8 Tall / 5 1/2 Top (X-1022-BR)
Vendor: Injen

Injen High Performance Air Filter - 5 Black Filter 6 1/2 Base / 8 Tall / 5 1/2 Top (X-1022-BR)

Regular price $77.95 USD Sale price $77.95 USD Regular price $74.05 USD
Injen NanoWeb Dry Air Filter 3.00in Neck 5.00in Base 7.00in Tall 4.00in Top 45 Pleats 9.05in Height (X-1078-BB)
Injen NanoWeb Dry Air Filter 3.00in Neck 5.00in Base 7.00in Tall 4.00in Top 45 Pleats 9.05in Height (X-1078-BB)
Vendor: Injen

Injen NanoWeb Dry Air Filter 3.00in Neck 5.00in Base 7.00in Tall 4.00in Top 45 Pleats 9.05in Height (X-1078-BB)

Regular price $77.95 USD Sale price $77.95 USD Regular price $74.05 USD
Injen AMSOIL Replacement Nanofiber Dry Air FIlter 5in Flange Diameter/6.5in Base/6in Height/70 Pleat (X-1046-BB)
Injen AMSOIL Replacement Nanofiber Dry Air FIlter 5in Flange Diameter/6.5in Base/6in Height/70 Pleat (X-1046-BB)
Vendor: Injen

Injen AMSOIL Replacement Nanofiber Dry Air FIlter 5in Flange Diameter/6.5in Base/6in Height/70 Pleat (X-1046-BB)

Regular price $77.95 USD Sale price $77.95 USD Regular price $74.05 USD
Injen AMSOIL Replacement Nanofiber Dry Air FIlter 5in Flange Diameter/6.5in Base/5in Height/70 Pleat (X-1045-BB)
Vendor: Injen

Injen AMSOIL Replacement Nanofiber Dry Air FIlter 5in Flange Diameter/6.5in Base/5in Height/70 Pleat (X-1045-BB)

Regular price $77.95 USD Sale price $77.95 USD Regular price $74.05 USD
Injen Technology 8-LAYER OILED COTTON GAUZE AIR FILTER (X-1021-BR)
Injen Technology 8-LAYER OILED COTTON GAUZE AIR FILTER (X-1021-BR)
Vendor: Injen

Injen Technology 8-LAYER OILED COTTON GAUZE AIR FILTER (X-1021-BR)

Regular price $77.95 USD Sale price $77.95 USD Regular price $74.05 USD
Injen Nanofiber Dry Air Filter - 4in Flange Dia / 6 1/2in Base / 7in Tall / 5 3/8in Top (X-1026-BB)
Injen Nanofiber Dry Air Filter - 4in Flange Dia / 6 1/2in Base / 7in Tall / 5 3/8in Top (X-1026-BB)
Vendor: Injen

Injen Nanofiber Dry Air Filter - 4in Flange Dia / 6 1/2in Base / 7in Tall / 5 3/8in Top (X-1026-BB)

Regular price $77.95 USD Sale price $77.95 USD Regular price $74.05 USD
Cobb 04-21 Impreza WRX/STi / 06-09 Legacy / 15-21 Outback 6MT Shifter Bushing Pack (cobb21332X)
Cobb 04-21 Impreza WRX/STi / 06-09 Legacy / 15-21 Outback 6MT Shifter Bushing Pack (cobb21332X)
Vendor: COBB

Cobb 04-21 Impreza WRX/STi / 06-09 Legacy / 15-21 Outback 6MT Shifter Bushing Pack (cobb21332X)

Regular price $85.00 USD Sale price $85.00 USD Regular price $85.00 USD
Injen Super Nano-Web Dry Air Filter - 3.25in Neck / 5.25in Base / 7in Height / 4in Top 45-Pleat (X-1059-BB)
Injen Super Nano-Web Dry Air Filter - 3.25in Neck / 5.25in Base / 7in Height / 4in Top 45-Pleat (X-1059-BB)
Vendor: Injen

Injen Super Nano-Web Dry Air Filter - 3.25in Neck / 5.25in Base / 7in Height / 4in Top 45-Pleat (X-1059-BB)

Regular price $76.95 USD Sale price $76.95 USD Regular price $73.10 USD
Sale 3%
AMS Performance QuickClamp 3.0in Flat Ferrule (AMS.00.09.3005-2)
AMS Performance QuickClamp 3.0in Flat Ferrule (AMS.00.09.3005-2)
Vendor: AMS

AMS Performance QuickClamp 3.0in Flat Ferrule (AMS.00.09.3005-2)

Regular price $19.35 USD Sale price $19.35 USD Regular price $19.95 USD
Sale 3%
Rally Armor Basic Mud Flaps Black Logo - Impreza RS/2.5i/WRX/STI 02-07
Vendor: Rally Armor

Rally Armor Basic Mud Flaps Black Logo - Impreza RS/2.5i/WRX/STI 02-07

Regular price $66.00 USD Sale price $66.00 USD Regular price $66.00 USD
Injen Aluminum Air Filter Heat Shield Universal Fits 2.50 2.75 3.00 Polished (injHS5000P)
Injen Aluminum Air Filter Heat Shield Universal Fits 2.50 2.75 3.00 Polished (injHS5000P)
Vendor: Injen

Injen Aluminum Air Filter Heat Shield Universal Fits 2.50 2.75 3.00 Polished (injHS5000P)

Regular price $75.95 USD Sale price $75.95 USD Regular price $72.15 USD