COBB Previous Ethanol Sensor Kit to CAN FF Upgrade Module Harness Bracket 6-Speed (344650-UP) | Subaru 2018-2021 WRX
Description
Description
The COBB Previous Ethanol Sensor Kit to CAN FF Upgrade Module Harness Bracket for 6-Speed models provides a clean, dedicated mounting solution for converting earlier COBB ethanol sensor systems to the CAN-based Flex Fuel Upgrade Module on your 2018–2021 Subaru WRX. This bracket ensures secure placement of the new CAN module and helps maintain an organized, factory-like layout during the transition to NexGen flex fuel architecture.
KEY FEATURES
- Purpose-built bracket for upgrading from previous COBB ethanol sensor kits to CAN Flex Fuel architecture
- Designed specifically for 6-speed manual transmission 2018–2021 WRX models
- Provides a stable mounting point for the CAN FF Upgrade Module
- Supports clean and reliable routing of the flex fuel harness
- Improves installation quality and long-term component stability
- Durable construction engineered for under-hood heat and vibration
TECHNICAL SPECIFICATIONS
- Precision-formed bracket designed for secure module installation
- Compatible with COBB CAN Flex Fuel Upgrade Modules and conversion harnesses
- Ensures proper alignment and strain relief for wiring connectors
- Corrosion-resistant material provides long-term durability
- Includes bracket and required mounting hardware
VEHICLE FITMENT
- Subaru WRX 2018–2021
COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.






