90 Degree Pro O2 Sensor Spacer with Built-in Super Catalytic Converter – The Ultimate Solution for P0420/P0430 Codes! Say goodbye to annoying check engine lights and enjoy smoother, trouble-free rides with our upgraded 90 Degree Pro O2 Sensor Spacer featuring a built-in super catalytic converter. Specially designed to solve O2 sensor-related issues, this high-performance oxygen sensor extender is your perfect fix for stubborn P0420 and P0430 error codes. Key Features: 90-Degree Extended Design: The upgraded 90-degree angle with extended length offers more space for optimal O2 sensor placement and accurate readings, ensuring your exhaust system runs at peak efficiency and improves overall vehicle performance. Built-in Super Catalytic Converter: Equipped with a larger, built-in super catalytic converter, it effectively suppresses check engine light (CEL) triggers caused by exhaust modifications or catalytic converter removal. Universal Compatibility: Fits most vehicles with M18X1.5 threads. Its compact yet extended design allows installation in tight spaces without hassle. Premium Stainless Steel Construction: Crafted from high-quality stainless steel for maximum durability, corrosion resistance, and long-lasting performance. Easy Installation: No cutting or welding required. Simply replace your old O2 sensor spacer with the 90 Degree Pro, tighten securely, and you’re ready to go! Specifications: Sensor Type: Magnetic Induction Angle: 90 degrees extended length Material: Stainless Steel Color: Silver Thread Size: M18X1.5 Common Problems Solved: Check Engine Light (CEL) caused by catalytic converter faults (P0420/P0430) Loss of engine power after warming up Speed limitations under 30-40 mph Exhaust unpleasant odors such as rotten eggs Installation Instructions: Jack up your vehicle if necessary and locate the O2 sensor bung. Remove the existing spacer by loosening it. Install the 90 Degree Pro spacer by hand, then tighten securely with a wrench. Check for proper fit and function to ensure best performance. Package Includes: 1 x 90 Degree Pro O2 Sensor Spacer with Built-in Super Catalytic Converter Upgrade your vehicle’s exhaust system with the 90 Degree Pro and experience superior performance, reliability, and freedom from annoying check engine lights. Enjoy a smoother, more efficient drive today! Applicable error codes: P0420, P0421, P0422, P0423, P0424, P0430, P0431, P0432, P0433, P0434. Notes: Install on the rear O2 sensor only. Installing on the front O2 sensor will not work. Before use, make sure the O2 sensor is functioning properly. This product is suitable for solving CEL issues caused by aged catalytic converters, catalyst mismatch, or low conversion efficiency after exhaust modifications. Do not overtighten during installation. If you feel strong resistance while tightening, stop immediately. Product Disclaimer: Our O2 Sensor Spacer is designed to eliminate the check engine light (CEL) caused by catalyst codes. While it may help your vehicle pass emissions inspections smoothly, we do not encourage using it for that purpose.