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The Subaru WRX is one of the most common platforms we work with at Wrench Masters. From bolt-on upgrades to full performance builds, we carry WRX-specific parts that are selected for proper fitment, performance, and long-term reliability.
This page is designed to help WRX owners from the start of their journey to get the right parts faster, with confidence.
Vehicle-specific fitment. Proven performance brands. Street & track focused upgrades.
Browse WRX aftermarket parts by system to quickly find the upgrades that match your build goals.
We work with some of the most respected names in the Subaru aftermarket to offer WRX parts that deliver consistent performance and proven results. These brands are known for quality engineering, proper fitment, and real gains you can rely on.
Our Subaru WRX parts selection covers multiple generations and configurations.
2008–2014 Subaru WRX
Common EJ-based WRX models with a wide range of aftermarket support.
2015–2021 Subaru WRX
FA20-powered WRX platforms focused on modern performance and drivability.
2022+ Subaru WRX (FA24)
Latest-generation WRX with updated powertrain and chassis design.
Always confirm compatibility based on year and configuration before ordering.
Not sure where to start or which upgrades make the most sense for your WRX? These guides break down common questions and help you choose the right parts for your build.
Once you’ve confirmed that the clutch is becoming a limitation, the next decision is whether to stay with an OEM-style replacement or move to a…
If you are comparing the FA20 and FA24 engines found in modern Subaru WRX models, you are not alone. With the introduction of the FA24…
Essential Insights for WRX & STI Owners If you drive a Subaru WRX or STI, protecting engine health while preserving performance should always be a…
Boost your Subaru WRX’s performance and efficiency with the COBB Can Flex Fuel Upgrade. Designed specifically for 2022–2025 Subaru WRX models, this upgrade allows your…
Explore some of the most popular Subaru WRX upgrades, selected based on performance demand and customer installs.
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This product has multiple variants. The options may be chosen on the product page
Select options
This product has multiple variants. The options may be chosen on the product page
