Optimize your Subaru WRX 2008-2014 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 WRX the edge on the road or track.
2008-2014 Subaru WRX Engine Parts
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GrimmSpeed MAF Block Off - WRX/STI / Forester XT 2002-21
Regular price From $62.00Sale price From $62.00 Regular priceUnit price per$62.00 -
In StockInjector Dynamics Denso USCAR PnP Injector Adapter - Universal
Only 3 leftRegular price $17.33Sale price $17.33 Regular priceUnit price per$17.33 -
Injector Dynamics ID1050X Top Feed Injectors + Adapters + Deatschwerks 300C Fuel Pump WRX 2008-2014 / STI 2008-2019
Regular price $757.00Sale price $757.00 Regular priceUnit price per$0.00 -
Up to $6.05 off
In StockMishimoto Racing Thermostat | MMTS-WRX-01
Fits: 02-14 WRX, 04-21 STI, 05-09 LGT, 04-05 FXT, 09 FXT
Regular price $64.95Sale price $64.95 Regular priceUnit price per$71.00 -
Up to $3.57 off
In StockMishimoto Transition Coupler 2.5-in to 3-in - Universal
Only 19 leftRegular price From $11.95Sale price From $11.95 Regular priceUnit price per$13.00 -
Up to $2.23 off
In StockMishimoto Transition Coupler 2-in to 2.5-in - Universal
Only 7 leftRegular price From $9.95Sale price From $9.95 Regular priceUnit price per$12.05 -
Up to $3.40 off
In StockCusco High Pressure Radiator Cap - Universal
Only 3 leftRegular price $30.60Sale price $30.60 Regular priceUnit price per$34.00 -
Up to $10 off
In StockAEM DryFlow Air Filter Kit 4in x 7in DRYFLOW - Universal | 21-2057DK
Only 18 leftRegular price $62.99Sale price $62.99 Regular priceUnit price per$72.99 -
Up to $8 offCobb Tuning NexGen Stage 2 to Stage 2+ Flex Fuel Package Upgrade
Fits: 15-21 WRX STI, 08-14 Impreza STI
Regular price $972.00Sale price $972.00 Regular priceUnit price per$980.00 -
COBB Titanium 3in Catback Exhaust Replacement Hardware Kit
Fits: 11-21 WRX/STI Sedan, 22+ WRX
Regular price $53.00Sale price $53.00 Regular priceUnit price per$53.00 -
In StockCobb Tuning Previous Ethanol Sensor to NexGen Flex Fuel Upgrade - Module + Harness Only
Fits: 08-14 WRX, 08-21 STI
Only 13 leftRegular price $540.00Sale price $540.00 Regular priceUnit price per$540.00 -
In StockGo Fast Bits 33mm Recirc hose plug - suit 32mm | 1-1/4" ID hose | 5533
Only 1 leftRegular price $21.00Sale price $21.00 Regular priceUnit price per$21.00 -
Up to $0.75 off
In StockRadium Engineering 3/8in SAE Female To 5/16 Barb - Universal
Only 6 leftRegular price $14.20Sale price $14.20 Regular priceUnit price per$14.95 -
Up to $0.50 off
In StockRadium 8AN ORB to 5/16in Barb - Universal
Only 9 leftRegular price $9.45Sale price $9.45 Regular priceUnit price per$9.95 -
Up to $0.50 off
In StockRadium Engineering 6AN Coupler Female To Female - Straight - Universal
Only 5 leftRegular price $9.45Sale price $9.45 Regular priceUnit price per$9.95 -
Up to $0.50 off
In StockRadium Engineering FPR Spring- Wide Range Use with Radium MPR, DMR, and FST-R
Fits: Universal
Only 1 leftRegular price $9.45Sale price $9.45 Regular priceUnit price per$9.95