COBB Accessport V3 AP3-SUB-004 – Subaru WRX/STI 2015–2021 / Forester XT 2014–2018 (USDM)
COBB confirmed USDM applications
2014–2018 Subaru Forester XT CVT (2.0XT); 2015–2021 WRX Sedan MT/CVT; 2015–2021 STI Sedan MT. Verify the exact model, ECU, calibration and transmission.
Compatibility / transmission requirements
USDM only. The WRX and STI are separate model/ECU configurations. CVT WRX does not support all MT-only Accessport features; Forester XT is CVT-only on this application. Not all special editions are automatically supported.
ECU/TCU tuning requires an application-compatible vehicle, firmware and calibration. Installing over software other than OEM or COBB may result in ECU/TCU failure. Confirm your exact vehicle, ECU/TCU and current COBB confirmed application before ordering.
Emissions: COBB lists this Accessport as 50-state legal only when used according to the manufacturer application guide and applicable CARB EO. Emissions status does not extend to unauthorized tunes or configurations.
California Proposition 65: WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov.
Manufacturer source: COBB official SKU details and confirmed applications.
