What vehicles do these DeatschWerks injectors fit?

This set of four 565cc top feed fuel injectors is specifically designed to fit the 2002-2011 Subaru Impreza. They are also compatible with certain WRX, Legacy GT, and STI models within specific year ranges as listed by the manufacturer.

Are these injectors a direct replacement for my stock ones?

Yes, these are top feed injectors designed as a direct fit replacement for the stock injectors in the specified Subaru Impreza models. This means they should install without requiring significant modifications to the fuel rail or intake manifold.

What does 'flow-matched' mean for these injectors?

Flow-matched means that each injector in the set has been tested and calibrated to deliver fuel at a very similar rate. This consistency is important for ensuring your engine runs smoothly and efficiently, especially in performance applications.

DeatschWerks 02-05 WRX EJ20 565cc Top Feed Injectors

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Specifications

Brand: DeatschWerks
Part #: 21S-01-0565-4
UPC: 00887753527387

DeatschWerks 02-05 WRX EJ20 565cc Top Feed Injectors

Name: DeatschWerks 02-05 WRX EJ20 565cc Top Feed Injectors
Brand: DeatschWerks
Price: 388.10 USD
Availability: InStock

$388.10

On Backorder — Expected to ship by May 9, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2002-2011 Subaru Impreza. This set of four 565cc top feed fuel injectors from DeatschWerks offers improved fuel delivery for performance applications.

Key Features

Fits 2002-2011 Subaru Impreza.
Includes a matched set of four 565cc/min top feed fuel injectors.
Designed for the Subaru EJ20 engine, commonly found in WRX models.
Flow-matched for consistent fuel delivery across all cylinders.
A popular choice for performance upgrades and modified engines.
Not CARB approved; cannot be shipped to California.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Subaru Impreza 2002-2011

Product Details

This product is a matched set of four 565cc top feed fuel injectors from DeatschWerks. These injectors are designed to replace the stock units in your 2002-2011 Subaru Impreza, providing a significant increase in fuel flow capacity. If you're looking to upgrade your engine's performance, especially if you've made other modifications, ensuring your fuel system can keep up is crucial. These injectors are a popular choice for those seeking more fuel for their EJ20 engine.

DeatschWerks is known for its fuel system components, and this set of 565cc injectors is a well-built option for performance builds. Each injector is flow-matched to ensure consistent fuel delivery across all cylinders, which is important for engine health and optimal performance. The top feed design is a direct replacement for the stock injectors on the specified Subaru models, simplifying the installation process. While these are a direct fit, it's always recommended to consult with a professional or refer to the manufacturer's installation guide for specific procedures and any supporting modifications needed.

Keep in mind that these injectors are not CARB approved and cannot be shipped to California. If you're building a performance Subaru, these injectors offer a substantial upgrade in fuel delivery capability.