DeatschWerks Fuel Injectors

Universal Fitment

Part #: 21S-01-0565-4

Overview

The DeatschWerks 02-05 WRX EJ20 565cc Top Feed Injectors are high-performance fuel injectors designed to optimize fueling for Subaru WRX models from 2002 to 2005. Engineered for enthusiasts and tuners seeking reliable, precise fuel delivery, these injectors help support increased power levels and enhanced engine response. Crafted with quality materials and advanced manufacturing techniques, they ensure durability and consistent performance under demanding conditions. Whether you're upgrading your stock fuel system or building a high-horsepower setup, these injectors provide the responsiveness and flow capacity needed for your application.

Key Features

These injectors feature a high-flow design tailored for performance applications, helping to improve throttle response and fuel atomization. Constructed with precision-machined components, they offer excellent spray pattern consistency and durability. The top feed design ensures straightforward installation in compatible fuel rails, making them suitable for a range of tuning projects. Designed to support increased fueling demands, they are ideal for modified engines requiring reliable, high-capacity injectors. Their robust construction minimizes clogging and ensures long-term performance, making them a dependable choice for serious Subaru enthusiasts.

Construction & Design

Manufactured with high-quality materials, these injectors feature a corrosion-resistant body and precision-engineered internal components. The top feed configuration allows for easy integration with existing fuel systems, ensuring a secure fit and optimal fuel delivery. The design emphasizes durability and consistent spray patterns, essential for maintaining engine efficiency during high-performance tuning.

Performance & Response

These injectors are designed to provide precise fuel metering, supporting increased airflow and power output. They help improve throttle response and engine smoothness, especially in modified setups. The high-flow capacity ensures your engine receives the fuel it needs for optimal performance, without sacrificing reliability or drivability.

Installation & Fitment

The injectors are a direct replacement for OEM units on compatible Subaru WRX models from 2002 to 2005. Installation involves standard top feed injector procedures; however, verifying fitment with your specific vehicle and fuel rail is recommended. Proper tuning is essential to maximize performance and ensure optimal fuel delivery.

What’s Included

The package includes a set of four high-flow fuel injectors, ready for installation in your Subaru WRX. Hardware and additional components are not included and should be sourced separately if needed.