Optimize your Subaru STI 2004-2007 engine's performance with a comprehensive range of top-quality aftermarket parts from industry-leading brands. Elevate the power and efficiency of your vehicle with ETS, HKS, Perrin, Mishimoto, AMS, Grimmspeed, Cobb, Remark, PLM, Turbosmart, IAG Performance, and more. Enhance airflow and filtration through AIR INTAKE DUCTS and COLD AIR INTAKES, while maintaining engine cleanliness with AIR OIL SEPARATORS and CATCH CANS. Experience impeccable control and responsiveness with BLOW OFF VALVES and BOOST CONTROL SOLENOID COVERS, complemented by the reliability of ENGINE MOUNTS and meticulously crafted ENGINE MANAGEMENT HARNESSES. Simplify maintenance and improve overall performance with DIPSTICKS and explore comprehensive ENGINE PACKAGE DEALS for a holistic approach to upgrading your Subaru WRX's engine. Unleash the full potential of your vehicle through precision-engineered components designed to deliver both power and durability, all meticulously designed to give your Subaru STI the edge on the road or track.
Subaru STI 2004-2007 Engine Parts
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Up to $4.50 offRadium Engineering FPD-R Direct Mount 8AN ORB Fuel Pulse Damper Kit - Universal
Regular price $85.45Sale price $85.45 Regular priceUnit price per$89.95 -
Up to $4.50 off
In StockRadium Engineering FPD-R Direct Mount 3/8 NPT Fuel Pulse Damper Kit - Universal
Only 13 leftRegular price $85.45Sale price $85.45 Regular priceUnit price per$89.95 -
Tial V-Band Turbine Housings - Universal
Regular price From $390.00Sale price From $390.00 Regular priceUnit price per$0.00 -
Up to $8.33 off
In StockSnow Performance Low Level Indicator Switch | Unmounted - Universal
Only 19 leftRegular price $20.82Sale price $20.82 Regular priceUnit price per$29.15 -
Royal Purple 12oz Purple Ice Radiator Coolant Additive - Universal
Regular price $9.71Sale price $9.71 Regular priceUnit price per$0.00 -
Up to $56.24 off
In StockSnow Performance 2.5 Gallon Reservoir - Universal
Regular price $140.62Sale price $140.62 Regular priceUnit price per$196.86 -
Up to $8.60 off
In Stockk-n-round-tapered-filter-wrap-black-6in-x-4-625in-x-9in-universal | RE-0810PK
Only 4 leftRegular price $31.99Sale price $31.99 Regular priceUnit price per$40.59 -
Up to $20 off
In Stockk-n-cone-filter-5in-id-6-5in-base-4-5in-top-5-625in-height-carbon-fiber-universal | RP-5113
Only 9 leftRegular price $94.99Sale price $94.99 Regular priceUnit price per$114.99 -
In Stockk-n-filter-recharger-cleaning-kit-universal | 99-5050
Regular price $18.99Sale price $18.99 Regular priceUnit price per$18.99 -
Up to $30.83 off
In StockInnovate PL-1 Pocket Logger Kit - Universal | 3875
Only 3 leftRegular price $99.00Sale price $99.00 Regular priceUnit price per$129.83 -
Up to $28.17 offGarrett Undivided V-band Entry Turbine Housing in Ni-Resist For GT28 / GTX28 .72A/R - Universal
Regular price $422.58Sale price $422.58 Regular priceUnit price per$450.75 -
Up to $25.90 offGarrett GT30R Turbine Housing Kit O/V T3 / Bolted 0.82 A/R - Universal
Regular price $388.47Sale price $388.47 Regular priceUnit price per$414.37 -
In StockDeatschWerks 50lb Fuel Injectors for LS2
Only 1 leftRegular price $649.00Sale price $649.00 Regular priceUnit price per$649.00 -
In StockDeatschWerks 60lb Fuel Injectors for LS2
Only 4 leftRegular price $699.00Sale price $699.00 Regular priceUnit price per$699.00 -
In StockDeatschWerks 72lb Fuel Injectors for LS2
Only 2 leftRegular price $719.00Sale price $719.00 Regular priceUnit price per$719.00 -
In StockBrian Crower Stage 3 Camshafts Subaru EJ205 WRX 2002-2005
Only 2 leftRegular price $866.00Sale price $866.00 Regular priceUnit price per$866.00
