• COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
  • COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)
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COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)

COBB AccessPORT V3 ECU Tuner | Subaru Ascent/Outback/Legacy XT (19-22) (AP3-SUB-005)

AP3-SUB-005

In stock

$770.00 USD
$770.00 USD $770.00 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The COBB Accessport V3 is a leading ECU upgrade solution designed specifically for Subaru vehicles, including the Ascent, Outback, Legacy XT, and Outback Wilderness models from 2019 to 2022. This device replaces the factory engine control unit’s conservative settings with aggressive calibrations to unlock hidden power and optimize performance. It features pre-loaded Off The Shelf (OTS) maps for staged upgrades and supports custom tuning for any modification level. The Accessport V3 also includes a simple ECU flashing process combined with an integrated gauge package, allowing real-time monitoring of engine parameters. Its in-cabin mountable design ensures ease of use and accessibility, making it a versatile and durable engine management tool for enthusiasts seeking reliable power gains.

This Accessport V3 is compatible with 2019–2022 Subaru Ascent, 2020–2022 Subaru Outback, 2020–2022 Subaru Legacy XT, and 2022 Subaru Outback Wilderness models. It serves as a direct replacement for the factory ECU programming, providing a bolt-on upgrade without requiring hardware modifications. Ideal for street, track, and daily driving applications, it supports a wide range of tuning needs from mild to aggressive setups. Installation is straightforward with the included mounting hardware, and the device’s compatibility with multiple Subaru platforms makes it a flexible choice for owners looking to enhance engine performance while maintaining reliability.

Overview

COBB AccessPORT V3 ECU Upgrade Solution

Fitment: 2019-2022 Subaru Ascent, 2020-2022 Subaru Outback, 2020-2022 Subaru Legacy XT, 2022 Subaru Outback Wilderness

Part #: AP3-SUB-005

Overview

The COBB AccessPORT V3 is a leading ECU upgrade solution designed specifically for select Subaru models, including the Ascent, Outback, Legacy XT, and Outback Wilderness. This device allows enthusiasts and tuners to unlock the hidden potential of their vehicle’s engine by replacing conservative factory settings with more aggressive, performance-oriented calibrations. Ideal for drivers seeking enhanced power and responsiveness, the AccessPORT V3 offers a user-friendly interface and simple ECU flashing process, making it accessible for both beginners and experienced tuners.

With pre-loaded Off The Shelf (OTS) maps tailored to various modification levels, the AccessPORT V3 supports a staged upgrade path that adapts to your vehicle’s evolving setup. It also accommodates custom tuning for those who require precise control over engine parameters. Beyond performance gains, the device includes a gauge package to monitor critical engine data in real time, enhancing usability and driver awareness.

Key Features

The COBB AccessPORT V3 combines advanced technology with practical design to deliver a comprehensive tuning experience:

  • Pre-loaded OTS maps for quick and reliable ECU upgrades
  • Custom tuning support for tailored engine management
  • Simple, in-cabin mountable design for convenient access
  • Integrated gauge package to monitor vital engine parameters
  • Compatible with multiple Subaru models for broad fitment
  • Easy-to-use interface designed for both novice and expert users
  • Supports staged upgrade paths to match vehicle modifications

Installation & Fitment

The AccessPORT V3 is designed for straightforward installation, connecting directly to your vehicle’s OBD-II port. Fitment is specific to the listed Subaru models, but it is recommended to verify compatibility with your exact vehicle year and trim using the part number. Once installed, the device enables seamless ECU flashing without the need for complex tools or procedures, allowing you to quickly switch between maps or revert to stock settings as needed.

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