OverviewThe O2 Sensor Defouler – 90° Angled Adapter is designed to relocate your oxygen sensor slightly out of direct exhaust flow. This helps reduce excess fuel burn-off, minimise harmful gas formation, and can assist in preventing unwanted check engine lights after installing an aftermarket exhaust system or high-flow catalytic converter. Key Features 90° angled design provides clearance in tight spaces Relocates the O2 sensor to reduce direct exhaust gas exposure Helps prevent excess fuel burn-off and harmful emissions May help keep the check engine light off with high-flow cats or aftermarket exhausts Durable construction for long-term reliability NotesThis part is intended for off-road and motorsport use only. Fitment results may vary depending on vehicle setup and exhaust modifications.