Exhaust Catalyst Rear Oxygen Sensor Spacer 90 Degree P0420 P0430 Silve Mini Catalyst O2 Adapter O2 Oxygen Sensor CEL Eliminator Feature: 1. Easy Installation: The O2 bung extension catalytic converter is engineered for easy installation in tight spaces. It can be securely fixed with bolts, eliminating the need for any modifications. This makes it a hassle-free solution for enhancing your vehicle's exhaust system. 2. Durability: Our O2 oxygen sensor spacer is a direct replacement part that's built to last. Made with durability in mind, it withstands the rigors of daily use, ensuring longevity and reliability. This practical accessory is a long-term investment for your vehicle's performance. 3. Unique Design: Featuring a 90-degree design, our oxygen sensor extender offers increased internal space, leading to better O2 readings and more effective oil vapor removal. This innovative design contributes to optimal engine performance and efficiency. 4. Integrated Catalytic Converter: Equipped with a built-in catalytic converter, the exhaust catalyst rear oxygen sensor spacer prevents the check engine light (CEL) from activating after exhaust modifications or catalytic converter removal. It's a practical part that maintains your vehicle's compliance without the need for extensive modifications. 5. Practical Solution for Fault Codes: The mini catalyst O2 adapter offers a practical solution to common fault codes such as P0420 and P0042. By addressing these issues, it ensures smoother vehicle operation and helps avoid potential complications with vehicle emissions standards. Specification: Origin: Mainland China Material: stainless steel Color: silve Thread: M 18*1.5 Size: 60*52.5mm Applicable models: Universal, vehicles with M 18X1.5 thread Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Include: 1 x O2 Bung Extension Catalytic Converter