Other oxygen sensor extension, spacer, 45° M18 x 1.5 threaded adapter, fixed catalytic converter CEL

Key Features: 1. 45° O2 sensor adapter prevents the check engine light (CEL) from illuminating when installing a high-flow catalytic converter. 2. With a common M18 x 1.5 thread, suitable for most oxygen sensors, offering wide application. 3. Made of high-quality iron with electro-galvanized treatment, rust-resistant, sturdy, and durable. 4. Quick and easy installation; no complicated operations required, convenient to use. 5. Manufactured to meet standard specifications, strictly adhering to factory quality control. Specification: Item Type: 45 Degree Oxygen Sensor Adapter Material: Iron Description: When installing a high-flow catalytic converter in your car, the check engine light may illuminate due to the increased airflow. The oxygen sensor adapter separates the oxygen sensor from the exhaust system, making the vehicle's ECU believe the original catalytic converter is still in place. Contents: 2 oxygen sensor adapters, 1 nut, 1 cover, 1 inner core