HY-SPEED Evaporative Emissions Purge Valve for Mustang EcoBoost 2.3L (2015–2021) — Direct-Fit, Plug-and-Play

HY-SPEED Evaporative Emissions Vapor Canister Purge Valve 994-554 is a direct-fit replacement solenoid engineered to control fuel-vapor flow for Mustang EcoBoost 2.3L models from 2015 through 2021.

This replacement purge valve (also referenced as 994-554 and compatible with FR3Z-9G297-H) restores the evaporative emissions control system’s ability to route fuel vapors from the charcoal canister into the intake for controlled combustion. It’s designed to match OEM electrical and hose connections for a straightforward swap on Mustang EcoBoost and EcoBoost Premium 2.3L engines. The unit ships with a plug-and-play connector and carries a 12-month warranty; always verify your vehicle’s OE number before purchasing to ensure correct fitment.

How will this purge valve fit my Mustang and how easy is installation?

This HY-SPEED part is tailored for Mustang EcoBoost/EcoBoost Premium 2.3L years 2015–2021 and matches the common replacement number. The connector and mounting geometry closely mirror the OEM valve so the switch is quick and simple.

• Fitment: Mustang EcoBoost 2.3L (2015–2021)
• Replacement cross-reference: FR3Z-9G297-H
• Connector: close-to-OEM electrical plug for quick connection
• Installation time: about 15 minutes plug-and-play

What tangible performance or drivability differences can I expect?

Replacing a faulty purge valve helps reestablish proper vapor routing from the charcoal canister into the intake, which can remove certain drivability symptoms associated with EVAP faults. While it doesn’t directly increase horsepower, expect smoother idling and fewer hesitation events that stem from uncontrolled vapor flow.

• Reduces erratic idle and surging linked to EVAP leaks
• Helps prevent check-engine light codes related to purge control
• Restores consistent vapor metering for stable throttle response

What should I check before buying to avoid a misfit?

Confirm the part number on your existing valve and verify vehicle compatibility before purchase. Even with matching years and engine size, some vehicles may have different emissions hardware; comparing the connector shape and mounting points prevents returns.

• Compare OE number on the old part to FR3Z-9G297-H
• Inspect electrical connector and hose diameters for match
• Make sure your Mustang is 2.3L EcoBoost (2015–2021)

Does this HY-SPEED valve come with warranty and support?

The product includes a 12-month warranty and seller support for fitment questions or replacement concerns. If unsure about fit or installation, contact the seller through the purchase platform before installing to confirm part compatibility.

• 12 months limited warranty coverage
• Seller contact available via Amazon message for questions
• Recommendation: confirm part picture to avoid ordering the wrong item

Who is this for: This HY-SPEED 994-554 purge valve is intended for Mustang owners, DIY mechanics, and professional technicians servicing 2.3L EcoBoost engines from model years 2015 through 2021 who need a direct-fit EVAP purge solenoid. It’s best for those seeking a quick plug-and-play replacement to resolve EVAP-related drivability issues or check-engine codes, while retaining OEM-style connectors and mounting for an easy installation.