Collection: Engine Upgrades For Subaru Impreza G3
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Mishimoto Top-Mount Intercooler Shroud | Subaru Impreza/Forester/WRX (07-22) (MMTMIC-WRX-15XSHR)
Vendor:MishimotoRegular price $107.25 USDRegular priceUnit price / per$125.00 USDSale price $107.25 USDSale -
Mishimoto Oil Filler Cap | Subaru Legacy / Impreza / Forester / Outback / B9 Tribeca / Baja / Touareg / Saab 9-2X / Audi A8 Quattro / Scion FR-S / Subaru BRZ (MMOFC-SUB-HOONRD)
Vendor:MishimotoRegular price $62.07 USDRegular priceUnit price / per$73.00 USDSale price $62.07 USDSale -
Mishimoto 15+ Subaru WRX Front-Mount Intercooler Kit | Subaru Impreza / WRX (07-12 / 14-21) (MMINT-WRX-15BK)
Vendor:MishimotoRegular price $1,529.36 USDRegular priceUnit price / per$1,787.00 USDSale price $1,529.36 USDSale -
Mishimoto Street Performance Top-Mount Intercooler Kit | Subaru Impreza/Forester/WRX (07-22) (MMTMIC-WRX-15XSL)
Vendor:MishimotoRegular price $626.78 USDRegular priceUnit price / per$733.00 USDSale price $626.78 USDSale -
DeatschWerks 02-14 Subaru WRX / 07-14 Legacy GT / 07-14 STI Bosch EV14 1500cc Injectors (Set of 4)
Vendor:DeatschWerksRegular price $859.00 USDRegular priceUnit price / per$859.00 USDSale price $859.00 USD -
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 2200cc Injectors
Vendor:DeatschWerksRegular price $989.00 USDRegular priceUnit price / per$989.00 USDSale price $989.00 USD -
DeatschWerks Set of 4 2400cc Injectors for Subaru WRX 02-14/Legacy GT 07-12/STI 07-15
Vendor:DeatschWerksRegular price $989.00 USDRegular priceUnit price / per$989.00 USDSale price $989.00 USD -

DeatschWerks 340lph DW300C Compact Fuel Pump w/ 08-14 WRX/ 08-15 STI Set Up Kit (w/ Mounting Clips)
Vendor:DeatschWerksRegular price $160.65 USDRegular priceUnit price / per$189.00 USDSale price $160.65 USDSale -
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1500cc Injectors
Vendor:DeatschWerksRegular price $949.00 USDRegular priceUnit price / per$949.00 USDSale price $949.00 USD -
DeatschWerks 08+ Subaru WRX/STI X2 Series Pump Module -8AN Feed w/ -6AN Return PTFE Plumbing Kit
Vendor:DeatschWerksRegular price $721.65 USDRegular priceUnit price / per$849.00 USDSale price $721.65 USDSale -
Mishimoto Street Performance Top-Mount Intercooler Kit | Subaru Impreza/Forester/WRX (07-22) (MMTMIC-WRX-15XGD)
Vendor:MishimotoRegular price $626.78 USDRegular priceUnit price / per$733.00 USDSale price $626.78 USDSale -
aFe BladeRunner 2.5in Aluminum Hot Side Charge Pipe | Subaru WRX 2.0T (15-20) (46-20378-R)
Vendor:aFeRegular price $304.00 USDRegular priceUnit price / per$323.00 USDSale price $304.00 USDSale -
Torque Solution Urethane Engine Mounts | Subaru WRX STI 04-18 (TS-SU-200-RP-UR)
Vendor:Torque SolutionRegular price $7.99 USDRegular priceUnit price / per$9.99 USDSale price $7.99 USDSale -
DeatschWerks 08-21 Subaru WRX/STI X2 Series Fuel Pump Module w/ Dual DW300 Pumps
Vendor:DeatschWerksRegular price $593.10 USDRegular priceUnit price / per$659.00 USDSale price $593.10 USDSale -

DeatschWerks DW440 440lph Brushless Fuel Pump Single/Dual Controller w/ Install Kit 08-14 Subaru WRX
Vendor:DeatschWerksRegular price $449.65 USDRegular priceUnit price / per$529.00 USDSale price $449.65 USDSale -

DeatschWerks 265 LPH Compact In-Tank Fuel Pump w/ 08-12 WRX/ 08-15 STi / 05-09 LGT Set Up Ki
Vendor:DeatschWerksRegular price $135.15 USDRegular priceUnit price / per$159.00 USDSale price $135.15 USDSale -
DeatschWerks 02+ Subaru WRX / 07+ STI/LGT Top Feed Fuel Rail Upgrade Kit w/ 1000cc Injectors
Vendor:DeatschWerksRegular price $619.00 USDRegular priceUnit price / per$619.00 USDSale price $619.00 USD -
DeatschWerks 02-14 Subaru WRX / 07-14 STI/Legacy GT Bosch EV14 1200cc Injectors (Set of 4)
Vendor:DeatschWerksRegular price $569.00 USDRegular priceUnit price / per$569.00 USDSale price $569.00 USD -
DeatschWerks 02-12 Subaru WRX / 07-12 Legacy GT/STI 2200cc Injectors (set of 4)
Vendor:DeatschWerksRegular price $859.00 USDRegular priceUnit price / per$859.00 USDSale price $859.00 USD -
DeatschWerks 02-14 WRX / 07-15 STi / 07-12 LGT EJ20/EJ25 650cc Top Feed Injectors - Set of 4
Vendor:DeatschWerksRegular price $399.00 USDRegular priceUnit price / per$399.00 USDSale price $399.00 USD
Engine Upgrades for Subaru Impreza G3 to Boost Performance and Reliability
Unlock the full potential of your Subaru Impreza G3 with our specialized engine upgrades designed for enhanced power, throttle response, and durability. This collection offers a range of aftermarket components tailored to fit your model perfectly, helping you achieve improved horsepower, sound, and engine efficiency.
What Are the Key Benefits of Engine Upgrades for the Subaru Impreza G3?
Upgrading your Impreza G3’s engine components can significantly improve driving dynamics and reliability. Performance intakes and exhausts increase airflow and reduce restrictions, while cooling upgrades help manage heat during spirited driving or track use. Forced induction parts like turbochargers and blow-off valves further boost power output, and upgraded engine mounts reduce unwanted movement for sharper throttle response.
- Enhanced horsepower and torque delivery
- Improved throttle response and engine sound
- Better heat management for sustained performance
- Increased engine reliability under stress
How to Choose the Right Engine Upgrades for Your Subaru Impreza G3
Selecting the appropriate engine parts depends on your performance goals and driving style. For daily drivers, intake and exhaust upgrades can offer noticeable gains without compromising reliability. Enthusiasts aiming for higher power may consider forced induction components and supporting cooling systems. It’s essential to ensure compatibility with your Impreza G3’s engine and consider supporting modifications like tuning and upgraded mounts for optimal results.
Explore Our Subaru Impreza G3 Engine Upgrades Collection at WheelFlip
Our curated selection of engine upgrades for the Subaru Impreza G3 includes performance intakes, exhausts, cooling solutions, forced induction parts, and engine mounts—all chosen for fitment confidence and quality. Whether you’re enhancing power, sound, or efficiency, shop with WheelFlip to find the right components that match your build and driving needs.












