Selecting the right fuel pump is vital for maintaining the performance of Subaru STI models from 2011 to 2014. These vehicles are known for their high output and performance capabilities, making an efficient fuel system essential. The right fuel pump ensures optimal fuel delivery, which directly impacts engine performance and reliability. This blog will highlight some of the best fuel pump options available for these models, focusing on features, compatibility, and performance. Whether for daily driving or competitive racing, choosing the right fuel pump can enhance the overall driving experience.
List of Top 5 best 2011-2014 sti fuel pump

View on Amazon

View on Amazon

View on Amazon

View on Amazon

View on Amazon
Top 5 best 2011-2014 sti fuel pump Reviews
When selecting a fuel pump for Subaru STI models from 2011 to 2014, various factors come into play, including performance, compatibility, and reliability. This section presents a review of the top five fuel pumps available for these vehicles. Each option is evaluated based on its features, performance metrics, and user feedback. The goal is to provide clear and concise information to aid in making an informed decision.
QFS-344FT-1008 Performance Fuel Pump for Subaru WRX STi and Crosstrek
Specifications:
– Supports up to 600 bhp in non-aspirated, turbocharged, and supercharged applications.
– Quick and easy drop-in installation. Direct replacement with vehicle-specific kit.
– Peak engineering to guarantee reliability and longevity.
– Lifetime warranty with dedicated in-house customer service team based in Ventura, California.
This product supports up to 600 bhp for various applications, offering quick and easy drop-in installation with a vehicle-specific kit. Its peak engineering guarantees reliability and longevity. Backed by a lifetime warranty and a dedicated customer service team in Ventura, California, it promises peace of mind for users.
Pros:
Supports high horsepower applications, accommodating up to 600 bhp in various configurations.
Installation is quick and easy, designed as a direct replacement for specific vehicles.
Offers a lifetime warranty, backed by a dedicated customer service team based in the USA.
Cons:
The product may be limited to specific vehicle models, affecting compatibility.
As a performance part, it could lead to increased wear on related components.
The high horsepower support may require additional modifications for optimal performance.
Best For:
This product is best suited for car enthusiasts seeking a reliable and easy-to-install upgrade that can support high-performance applications up to 600 bhp, backed by a lifetime warranty and dedicated customer service.
QFS-344FT-1008 EFI Fuel Pump and Installation Kit for Subaru Forester Replacement
Specifications:
– Supports up to 600 bhp in naturally aspirated, turbocharged, and supercharged applications.
– Quick and easy drop-in installation. Direct replacement with vehicle-specific kit.
– Designed for peak engineering to guarantee reliability and longevity.
– Lifetime warranty with dedicated in-house customer service team based in Ventura, California.
This product supports up to 600 bhp for various applications, ensuring reliability and longevity. Installation is straightforward with a vehicle-specific kit. Backed by a lifetime warranty and a dedicated customer service team in Ventura, California, it offers peace of mind for performance enthusiasts.
Pros:
Supports high performance with up to 600 bhp for various engine types.
Installation is straightforward and designed as a direct replacement, making it user-friendly.
Offers a lifetime warranty backed by a dedicated customer service team based in the USA.
Cons:
High performance potential may not be necessary for all users, potentially leading to overspending.
While installation is easy, vehicle-specific kits may limit compatibility with other models.
The emphasis on peak engineering may suggest a higher price point compared to more basic options.
Best For:
This product is best suited for automotive enthusiasts and professionals seeking a reliable performance upgrade for vehicles with up to 600 bhp, who appreciate easy installation and dedicated customer support.
High Flow 340LPH Electric In-Tank Fuel Pump for Honda Civic, Nissan GT-R, Subaru WRX STI – Replaces AEM 50-1215
Specifications:
– Fitment includes compatibility with Honda Civic models from 2006 to 2011, CR-V from 2007 to 2011, Element from 2003 to 2011, Nissan GT-R (requires two pumps) from 2008 to 2014, and Subaru WRX, Sti, Forrester Turbo, Impreza from 2008 to 2014.
– The fuel pump has a high performance rating of 340LPH, suitable for in-tank installation in high-performance naturally aspirated and forced induction vehicles.
– Design features a compact size of 38mm with quiet operation, an offset inlet for easy installation, and performance matching that of original equipment and replacement pumps.
– The technical specifications include a flow rate of 340 LPH, operating at 43 psi and 13.5V.
– Rigorous mechanical testing is conducted prior to factory release to ensure performance and durability.
– The product is designed to facilitate optimal fuel flow in vehicles.
– Customers are advised to double-check electric fuel pump model numbers and part numbers to avoid issues with returns and exchanges.
– Good after-sales service aims for customer satisfaction, emphasizing effective communication for problem resolution.
– Questions regarding the fuel pump can be directed to the manufacturer, OXCANO.
The OXCANO In-tank Fuel Pump delivers impressive performance for compatible Honda, Nissan, and Subaru models. With a flow rate of 340 LPH and a compact design, it installs easily and operates quietly. Rigorous testing ensures durability, while responsive customer service enhances the buying experience. Check compatibility before ordering.
Pros:
– The fuel pump is compatible with a wide range of vehicles, including various models of Honda, Nissan, and Subaru.
– It features a high flow rate of 340 LPH, making it suitable for high performance naturally aspirated and forced induction vehicles.
– The compact design allows for easy installation and operates quietly, matching the performance of original equipment pumps.
Cons:
– The requirement for double-checking the model number and part number before ordering can lead to potential ordering errors.
– Some users may find the installation process challenging due to the specific design features.
– Limited compatibility with certain vehicles may restrict options for some consumers.
Best For:
This fuel pump is best suited for owners of high-performance vehicles, such as certain models of Honda Civic, CR-V, Nissan GT-R, and Subaru WRX, who need a reliable and efficient in-tank fuel pump for enhanced fuel flow in naturally aspirated and forced induction applications.
Electric Fuel Pumps for Various Models: CL, ILX, Integra, Buick Century, Rainier, Chevy Avalanche.
Specifications:
– Vehicles Fitment 1: CL 1997-2003, ILX 2013-2017, Integra 1986-2001, Legend 1986-1995, MDX 2001-2017, NSX 1991-2005, RDX 2007-2018, RL 1996-2012, RLX 2014-2017, RSX 2002-2006, SLX 1996-1999, TL 1995-2014, TLX 2015-2018, TSX 2004-2014, Vigor 1992-1993, ZDX 2010-2013.
– Vehicles Fitment 2: Buick Century 1992, Rainier 2005-2007, Cadillac CTS 2003-2014, DTS 2006-2009, Escalade 2004-2014, SRX 2004-2014, STS 2005-2011.
– Vehicles Fitment 3: Chevy Avalanche 2007-2009, Avalanche 1500 2004-2006, Aveo 2004-2011, Aveo5 2007-2011, Metro 1998-2001, Prizm 1998-2002, Suburban 1500 2004-2009, Tahoe 2004-2011, Tracker 1998-2004, Trailblazer 2005-2009. Chrysler Sebring 1995-2010.
– Vehicles Fitment 4: Dodge Avenger 1995-2000, Colt 1991-1994, Dakota 2004, Journey 2009-2014, Ram 50 1991-1993, Stealth 1991-1996.
– Features and Installation: Manufactured from high-quality materials for performance and application suitability. Application-specific design allows for quicker installation. The parts are designed for easy replacement, enabling users to handle installations independently. This process can lead to cost and time savings. Installation support is available through online resources.
– Note: Verify that parts, connectors, and plugs match your old products before ordering to avoid incorrect purchases. All products undergo strict quality testing before shipping. If there is a failure with the fuel pump, contact customer service for replacement or refund within a specified timeframe.
This fuel pump is an excellent choice for various vehicle models, providing a reliable solution for those in need of replacement. Its application-specific design allows for quick and easy installation. High-quality materials ensure durability, and a responsive customer service team offers support for any issues, making it a dependable purchase.
Pros:
– The product fits a wide range of vehicle models, making it versatile for different users.
– It is manufactured from high-quality materials, ensuring durability and performance.
– Installation is straightforward, allowing users to replace parts themselves and save on labor costs.
Cons:
– Users must verify compatibility with their specific vehicle to avoid incorrect purchases.
– Installation may still pose challenges for those unfamiliar with vehicle maintenance, despite available video resources.
– Limited customer service response window, as some may prefer immediate assistance rather than a 12-hour wait.
Best For:
This product is best suited for vehicle owners looking for reliable replacement parts compatible with a range of models from brands like Acura, Buick, Chevrolet, Chrysler, and Dodge, who prefer an easy installation process and value quality assurance.
KEMSO High Pressure Fuel Pump for Acura and Toyota Models
Specifications:
– Supports up to 600 BHP in various applications including N/A, Turbocharged, and Supercharged.
– Kemso provides USA-based support for its pumps, handled by qualified technicians.
– Suitable for gasoline or E85 fuel types.
– Bypass valve is set at 125.8 psi, exceeding the specifications of both GSS series 255 LPH pumps and 400/450 LPH pumps.
– The serialized fuel pump body comes with a lifetime warranty, reflecting Kemso’s commitment to quality for both OEM and performance fuel pumps.
The Kemso fuel pump supports up to 600 BHP for various applications, including gasoline and E85. Its bypass valve exceeds the pressure of comparable models, ensuring efficient performance. With USA-based support and a lifetime warranty on its serialized body, Kemso delivers reliability for both OEM and performance needs.
Pros:
– Supports high horsepower applications, accommodating up to 600 BHP for various setups.
– Backed by USA-based support, providing reliable service from local technicians.
– Designed for compatibility with both gasoline and E85 fuels, offering versatility.
– Features a bypass valve set at 125.8psi, providing higher performance than some competing models.
– Serialized fuel pump body guarantees a lifetime warranty, reflecting the brand’s commitment to quality.
Cons:
– Limited to specific fuel types, which may not suit all users’ needs.
– Higher bypass valve pressure may not be necessary for lower performance applications, potentially leading to inefficiency.
– The lifetime warranty might not be appealing if the initial cost is perceived as high compared to alternatives.
Best For:
This product is best suited for automotive enthusiasts and professional mechanics who require a high-performance fuel pump capable of supporting up to 600 BHP in various applications, including gasoline and E85 fuels, while benefiting from USA-based technical support and a lifetime warranty.
Things to Consider Before Buying best 2011-2014 sti fuel pump
Before selecting the best fuel pump for a Subaru STI, several factors must be evaluated. Compatibility with the vehicle’s specifications is vital for optimal performance. Additionally, the pump’s flow rate and reliability should align with the intended use and performance goals.
Choosing the Right Fuel Pump Type
When selecting a fuel pump for a vehicle, it is essential to understand the different types available. There are two main types: in-tank and inline fuel pumps. Each type has its own installation requirements and compatibility factors that can influence performance.
Compatibility with Vehicle Specifications
Compatibility with the vehicle’s specifications is a key factor in selecting a fuel pump. It is necessary to verify that the pump matches the engine’s fuel requirements and pressure ratings. This ensures that the pump will function correctly without causing any damage or performance issues.
Installation and Maintenance Considerations
Installation and maintenance play a significant role in the overall performance of a fuel pump. Professional installation may be required for optimal results, especially if modifications are necessary. Regular maintenance checks can help prevent issues and prolong the lifespan of the pump, ensuring reliable operation.
FAQ for best 2011-2014 sti fuel pump
What is the best fuel pump for a 2011-2014 STI?
The best fuel pump for this model is often the Walbro 255 lph fuel pump. It is known for its reliability and efficient fuel delivery, making it a popular choice among enthusiasts.
How do I know if my STI fuel pump needs replacement?
Signs of a failing fuel pump can include difficulty starting the engine, loss of power during acceleration, or unusual engine noises. If these symptoms occur, it may be time to consider a replacement.
Can I install a new fuel pump myself?
Yes, many owners choose to install a new fuel pump as a DIY project. However, proper tools and a clear understanding of the installation process are necessary to ensure a successful replacement.
What should I expect in terms of performance after installing a new fuel pump?
After installing a new fuel pump, improved fuel delivery and engine performance are common outcomes. This can lead to better throttle response and overall driving experience.
Are there any specific brands recommended for STI fuel pumps?
In addition to Walbro, brands like DeatschWerks and AEM are also recommended for STI fuel pumps. These brands are known for their quality and compatibility with the vehicle.
Conclusion
The blog highlights five fuel pumps suitable for Subaru STI models from 2011 to 2014. Each product is evaluated based on performance, reliability, and user feedback. This information can assist readers in making an informed decision when selecting a fuel pump for their vehicle.
- Best Button Battery Brands for Reliable Performance - 20 June 2025
- Best Bushes for Shady Areas: A Guide to Optimal Plant Choices - 20 June 2025
- Best Bushes for Front Yard Planting: A Review Guide - 20 June 2025