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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IAG 02-14 WRX/04-21 STI/04-13 FXT/05-09 LGT 950 Closed Deck Long Block Engine w/ IAG 950 Heads | IAG-ENG-L950W
Regular price $13,999.99Sale price $13,999.99 Regular priceUnit price per$13,999.99 -
IAG 02-14 WRX/04-21 STI/04-13 FXT/05-09 LGT 950 Closed Deck Long Block Engine w/ IAG 950 Heads | IAG-ENG-L950V
Regular price $13,999.99Sale price $13,999.99 Regular priceUnit price per$13,999.99 -
IAG 02-14 WRX/04-21 STI/04-13 FXT/05-09 LGT 950 Closed Deck Long Block Engine w/ IAG 950 Heads | IAG-ENG-L950D
Regular price $13,999.99Sale price $13,999.99 Regular priceUnit price per$13,999.99 -
IAG 02-14 WRX/04-21 STI/04-13 FXT/05-09 LGT 950 Closed Deck Long Block Engine w/ IAG 950 Heads | IAG-ENG-L950SC
Regular price $14,299.99Sale price $14,299.99 Regular priceUnit price per$14,299.99 -
IAG 02-14 WRX/04-21 STI/04-13 FXT/05-09 LGT 950 Closed Deck Long Block Engine w/ IAG 950 Heads | IAG-ENG-L955S
Regular price $13,699.99Sale price $13,699.99 Regular priceUnit price per$13,699.99 -
IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price $18,749.99Sale price $18,749.99 Regular priceUnit price per$18,749.99 -
IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price $18,749.99Sale price $18,749.99 Regular priceUnit price per$18,749.99 -
IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price $18,749.99Sale price $18,749.99 Regular priceUnit price per$18,749.99 -
IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price $18,749.99Sale price $18,749.99 Regular priceUnit price per$18,749.99 -
IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price $18,999.99Sale price $18,999.99 Regular priceUnit price per$18,999.99 -
IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price $18,749.99Sale price $18,749.99 Regular priceUnit price per$18,749.99 -
IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price $18,749.99Sale price $18,749.99 Regular priceUnit price per$18,749.99 -
IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price $18,749.99Sale price $18,749.99 Regular priceUnit price per$18,749.99 -
IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price $18,749.99Sale price $18,749.99 Regular priceUnit price per$18,749.99 -
IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price $18,999.99Sale price $18,999.99 Regular priceUnit price per$18,999.99 -
Up to $33.05 off
In StockMishimoto 01-07 WRX/STI PNP Aluminum Fan Shroud Black | MMFS-WRX-01PBK
Only 1 leftRegular price $334.95Sale price $334.95 Regular priceUnit price per$368.00
