Custom Air & Fuel Delivery for 2003 Subaru Impreza
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Set of 4, 600cc, High Performance Fuel Injectors fits 2002-2020 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 600cc, High PerformanceRemanufactured: Custom$182.74Top Rated Plus- Sellers with highest buyer ratings
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Free shippingIAG Performance BIG MAF Intake for Subaru WRX / STI 2002-2007 (Fits: 2003 Subaru Impreza)
Ships directly from IAG!Brand New: Custom$249.99Free shippingSet of 4, 1000cc, High Performance Fuel Injectors fits 2002-2020 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 1000cc, High PerformanceRemanufactured: Custom$305.01Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSet of 4, 660cc, High Performance Fuel Injectors fits 2000-2012 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 660cc, High PerformanceRemanufactured: Custom$328.17Top Rated Plus- Sellers with highest buyer ratings
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Free shippingRTUNES RACING GT Type V BLACK Adjustable Aluminum Spoiler Wing Fit For Subaru (Fits: 2003 Subaru Impreza)
Brand New: Custom$134.99Was: $149.99Free shippingRED COLD AIR INTAKE KIT+DRY FILTER For Subaru 02-07 Impreza WRX 2.0L 2.5L Sti (Fits: 2003 Subaru Impreza)
Brand New: Custom$53.99Was: $59.99Free shipping117 soldBLUE COLD AIR INTAKE+DRY FILTER For Subaru 02-07 Impreza WRX 2.0L 2.5L Sti (Fits: 2003 Subaru Impreza)
Brand New: Custom$53.99Was: $59.99Free shipping129 sold3" RED HIGH FLOW RACING WASHABLE AIR FILTER FOR SUBARU IMPREZA WRX STI (Fits: 2003 Subaru Impreza)
Brand New: Custom$24.95Free shippingIAG FPR (Fuel Pressure Regulator) Adapter for 2002-07 Subaru WRX & 2007 STI (Fits: 2003 Subaru Impreza)
Ships directly from IAG!Brand New: Custom$34.99Free shipping3" BLACK Cold Air Intake Induction Kit +Filter For 02-07 WRX/STi 2.0L/2.5L Turbo (Fits: 2003 Subaru Impreza)
Brand New: Custom$53.99Was: $59.99Free shipping80 soldBLACK COLD AIR INTAKE+DRY FILTER For Subaru 02-07 Impreza WRX 2.0L 2.5L Sti (Fits: 2003 Subaru Impreza)
Brand New: Custom$53.99Was: $59.99Free shipping83 soldFITS SUBARU RACE ADJUSTABLE FUEL PRESSURE REGULATOR 1 :1 RATIO RISER GAUGE KIT B (Fits: 2003 Subaru Impreza)
Brand New: Custom$84.88Free shippingSilicone Mount Intercooler Y-Pipe Kit Fit Subaru Impreza WRX STI GD/GG 2002-2007 (Fits: 2003 Subaru Impreza)
Brand New: Custom$64.90or Best OfferFree shipping24 watchingSet of 4, 740cc, High Performance Fuel Injectors fits 2000-2012 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 740cc, High PerformanceRemanufactured: Custom$342.33Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSet of 4, 850cc, High Performance Fuel Injectors fits 2002-2020 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 850cc, High PerformanceRemanufactured: Custom$267.69Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSet of 4, 800cc, High Performance Fuel Injectors fits 2002-2020 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 800cc, High PerformanceRemanufactured: Custom$256.10Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFuel Injector Seal Kit for 02-05 Subaru Impreza 2.0L H4 (Fits: 2003 Subaru Impreza)
Brand New: Custom$9.99or Best OfferFree shippingOnly 3 left1320 Performance SILICONE INDUCTION INLET HOSE FITS WRX 2001-2007/STI 2004-2014 (Fits: 2003 Subaru Impreza)
Brand New: Custom$125.00$15.00 shipping8 watchingFit Subaru Impreza GC8/GDB STI WRX 1996-2006 Silicone Turbo Intercooler Pipe Kit (Fits: 2003 Subaru Impreza)
Brand New: Custom$64.90or Best OfferFree shippingRTunes Racing Cold Air Intake Kit+Filter For 2002-2007 WRX/STi 2.0L/2.5L Turbo (Fits: 2003 Subaru Impreza)
Brand New: Custom$98.99Was: $109.99Free shipping3" RED Cold Air Intake Induction Kit + Filter For 02-07 WRX/STi 2.0L/2.5L Turbo (Fits: 2003 Subaru Impreza)
Brand New: Custom$53.99Was: $59.99Free shipping116 soldTurbo Bolt and Nut Kit - For Subaru Impreza Wrx Sti - K-MOTOR (Fits: 2003 Subaru Impreza)
Brand New: Custom$22.99Free shippingFits Subaru All Models Performance Intake Fuel Savers Kit 3.25"-3.75" Size 6 (Fits: 2003 Subaru Impreza)
Brand New: Custom$39.99Top Rated Plus- Sellers with highest buyer ratings
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Was: $49.99Free shipping3 watchingBlouch BPT 20g Turbo 8cm Turbocharger for 2002-2007 Subaru WRX 04-14 STI (Fits: 2003 Subaru Impreza)
Pre-Owned: Custom$899.95$50.00 shipping43 watching3.0 OD MAF Mass Air Flow Adapter Flange for 02-07 Subaru WRX STI Impreza Toyota (Fits: 2003 Subaru Impreza)
Brand New: Custom$28.55$5.35 shippingRTUNES RACING GT Type S SILVER Adjustable Aluminum Spoiler Wing Fit For Subaru (Fits: 2003 Subaru Impreza)
Brand New: Custom$1,149.99Free shipping4 watchingVMS RACING ADJUSTABLE FUEL PRESSURE REGULATOR GAUGE KIT FOR SUBARU BLACK (Fits: 2003 Subaru Impreza)
Brand New: Custom$84.88Free shipping4x Subaru WRX 02-05 Light Blue Fuel Injectors: 440cc - Flow Tested & Cleaned
Remanufactured: Custom$163.50Was: $173.50$6.00 shipping202 soldSet of 4, 800cc, High Performance Fuel Injectors fits 2000-2012 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 800cc, High PerformanceRemanufactured: Custom$356.49Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSet of 4, 950cc, High Performance Fuel Injectors fits 2002-2020 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 950cc, High PerformanceRemanufactured: Custom$292.14Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSet of 4, 850cc, High Performance Fuel Injectors fits 2000-2012 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 850cc, High PerformanceRemanufactured: Custom$370.65Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSet of 4, 370cc, High Performance Fuel Injectors fits 2000-2012 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 370cc, High PerformanceRemanufactured: Custom$241.95Top Rated Plus- Sellers with highest buyer ratings
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Free shipping16114AB380 OE Throttle Body Assem with TPS For Subaru Impreza wrx sti THGB 02-05 (Fits: 2003 Subaru Impreza)
Remanufactured: Custom$226.69Was: $238.62or Best OfferFree shipping3.50 OD MAF Mass Air Flow Housing for 02-07 Subaru Impreza WRX STI Toyota Lexus (Fits: 2003 Subaru Impreza)
Brand New: Custom$89.41$8.60 shippingRED 2.75" Silicone 3ply Coupler Hose Turbo Intake Intercooler For Subaru/Scion (Fits: 2003 Subaru Impreza)
Brand New: Custom$11.99Free shipping64 soldPerrin Short Ram Intake Red for Subaru 02-07 WRX/ 04-07 STI / 04-08 FXT (Fits: 2003 Subaru Impreza)
Brand New: PERRIN Performance$252.45Free shipping9 watchingFITS SUBARU RACE ADJUSTABLE FUEL PRESSURE REGULATOR 1:1 RATIO RISER GAUGE KIT RD (Fits: 2003 Subaru Impreza)
Brand New: Custom$84.88Free shipping3.00 OD Stainless Steel MAF Mass Air Flow Adapter Flange for Subaru WRX STI (Fits: 2003 Subaru Impreza)
Brand New: Custom$49.95$4.43 shippingSet of 4, 440cc, High Performance Fuel Injectors fits 2000-2012 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 440cc, High PerformanceRemanufactured: Custom$270.26Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSet of 4, 550cc, High Performance Fuel Injectors fits 2000-2012 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 550cc, High PerformanceRemanufactured: Custom$314.02Top Rated Plus- Sellers with highest buyer ratings
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Free shippingIAG Replacement Blow Off Valve Elbow (Black) for 02-07 Subaru WRX & 04-21 STi (Fits: 2003 Subaru Impreza)
Brand New: Custom$73.99Free shipping74 soldIAG V3 Top Feed Fuel Rails (Red Anodized) for 02-14 WRX & 07+ STi AFD-2102RD (Fits: 2003 Subaru Impreza)
Brand New: Custom$199.99Free shippingOnly 1 left!Fuel Injector Seal / O-Ring Kit for Subaru WRX 2002+ & STI 2007+
Brand New: Custom$20.85Was: $25.85$2.50 shipping259 soldBlue Fit Subaru Impreza WRX/STI GD/GG 02-07 Top Mount Intercooler Y-Pipe Kit (Fits: 2003 Subaru Impreza)
Brand New: ZAP racing$49.99or Best OfferFree shippingDual Port BOV For Subaru WRX 2002-2007& STi 2002-2019 Blow Off Valve (Fits: 2003 Subaru Impreza)
Brand New: Custom$59.99Free shippingOnly 3 leftBoomba Racing WRX THROTTLE BODY BLACK for Subaru Impreza WRX STI 2004 earlier (Fits: 2003 Subaru Impreza)
100% Satisfaction Guaranteed! Authorized Dealer!Brand New: Custom$645.00Was: $709.50Free shippingSilicone Intercooler Hoses Pipe Fit Subaru Impreza WRX 2002-2008 2.5L 2. L Turbo (Fits: 2003 Subaru Impreza)
Brand New: Custom$65.00or Best OfferFree shippingHPS Shortram Air Intake Kit for Subaru 02-05 WRX 2.0L Turbo BLUE 03 04 (Fits: 2003 Subaru Impreza)
Brand New: HPS$252.70Free shippingBoomba Racing WRX THROTTLE BODY SILVER for Subaru Impreza WRX STI 2004 earlier (Fits: 2003 Subaru Impreza)
100% Satisfaction Guaranteed! Authorized Dealer!Brand New: Custom$645.00Free shipping4MM BLACK SILICONE TURBO WASTEGATE BOV VACUUM HOSE LINE 1FT (Fits: 2003 Subaru Impreza)
Brand New: Custom$9.95Free shipping3" BLACK Cold Air Intake Racing System +Filter For 02-07 WRX/STi 2.0L/2.5L Turbo (Fits: 2003 Subaru Impreza)
Brand New: Custom$53.99Was: $59.99Free shippingDual Port BOV For Subaru WRX 2002-2007& STi 2002-2019 Blow Off Valve (Fits: 2003 Subaru Impreza)
Brand New: Custom$54.75Free shipping27 sold4.0 OD MAF Mass Air Flow Housing for 02-07 Subaru Impreza WRX STI Toyota Lexus (Fits: 2003 Subaru Impreza)
Brand New: Custom$89.91$14.50 shipping(4x) Fuel Injector Connector Quick Disconnect Pigtails for Subaru Top Feed
Brand New: Custom$21.50Was: $26.50$2.50 shipping60 sold3" RED Cold Air Intake Racing System + Filter For 02-07 WRX/STi 2.0L/2.5L Turbo (Fits: 2003 Subaru Impreza)
Brand New: Custom$53.99Was: $59.99Free shippingThrottle Spacer Fits For 02 thru 07 Subaru WRX/WRX STI By Maximizer-HP (Fits: 2003 Subaru Impreza)
Brand New: Custom$21.72Was: $108.59$10.60 shippingHPS Shortram Air Intake Kit for Subaru 02-05 WRX 2.0L Turbo POLISH 03 04 (Fits: 2003 Subaru Impreza)
Brand New: HPS$241.37Free shippingQuality Idle Air Control Valve for Subaru Baja Forester Impreza Legacy Outback (Fits: 2003 Subaru Impreza)
Brand New: GT Performance$49.99Free shippingOnly 1 left!Set of 4, 900cc, High Performance Fuel Injectors fits 2002-2020 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 900cc, High PerformanceRemanufactured: Custom$280.56Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSet of 4, 700cc, High Performance Fuel Injectors fits 2002-2020 Subaru Impreza (Fits: 2003 Subaru Impreza)
Set of 4, Flow Matched 700cc, High PerformanceRemanufactured: Custom$207.20Top Rated Plus- Sellers with highest buyer ratings
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Free shipping7 watching