June 2026 - Notice to all customers, current lead times on Calibrated Performance ECU Upgrade Kits are extended - Please contact us before ordering to confirm lead time
- LSH-25W - Plug and Play replacement Post-Catalytic / Downstream Sensor O2 Sensor for various Subaru EJ Turbocharged Engines - Provides enhanced signal quality to the ECU for catalyst efficiency and long term fuel trim - 62.50cm length with factory-spec 4-pin connector
- Suits Subaru Impreza GG, GD9 2.0L and 2.5L EJ205, EJ255 and EJ257 Engines - Subaru Impreza GH 2.5L EJ205 and Liberty BL, BL5 2.5L EJ25
