More Subaru WRX 2015-2021 parts:
All Subaru WRX 2015-2021 parts | Brakes | Drivetrain | Engine | Exhaust | Exterior | Intake | Interior | Lighting | Suspension | Turbo | Cooling | Wheels | Fuel | Fluids | Wheel Accessories | WheelSpacers | Electronics
Shop tuning and engine management parts for the Subaru WRX 2015–2021 (VA chassis). The VA-chassis WRX is powered by the FA20F / FA20DIT 2.0-liter direct-injected, twin-scroll turbocharged flat-four (268 hp and 258 lb-ft in USDM trim), and this generation was sold as a standalone model with no hatchback offered. Wikipedia notes 2015–2019 WRX models suffer from rev hang, reduced for 2020, which is a VA-specific calibration topic. You will find engine management, ECU tuning and programmers here — every part in this collection is fitment-tagged for the 2015–2021 WRX, so check your trim, year and engine against the product fitment notes before ordering.
What tuning and engine management parts fit my Subaru WRX 2015–2021 (VA chassis)?
Every tuning part in this collection is fitment-tagged for the VA-chassis WRX (2015–2021) and its FA20 engine. Calibration needs split by year — 2015–2019 cars are noted for rev hang, reduced for 2020 — so check your model year and confirm fitment on the product page before ordering.
What VA-specific issues should I know about before tuning?
Rev hang is the VA-specific one in the research: 2015–2019 WRX models are noted for rev hang, reduced for 2020. FA20 torque limits are also flagged as a VA-specific tuning topic, so give your tuner your exact model year and discuss both before choosing a calibration.
Where can I find other parts for my Subaru WRX 2015-2021?
Start with the full Subaru WRX 2015-2021 collection linked at the top of this page, or jump straight to a category — Brakes, Drivetrain, Engine, Exhaust, Exterior, Intake and more are all linked above, and every one of them is scoped to the Subaru WRX 2015-2021 only.