Features 1. This O2 CEL repair actually has a builtin microcatalyst, more reliable and efficient. 2. Helps you get rid of the annoying engine lights obtained after modifying the ehaust pipe or removing the catalytic converter. 3. After removing the catalytic converter, your rear O2 sensor will have higher temperature and greater unburned fuel flow. 4. Made of highquality iron materials, stable and durable in use. 5. Easy installation, without any complicated and comple operations. Specification Features005FThis O2 CEL repair actually has a builtin microcatalyst, more reliable and efficient. 005FHelps you get rid of the annoying engine lights obtained after modifying the ehaust pipe or removing the catalytic converter. 005FAfter removing the catalytic converter, your rear O2 sensor will have higher temperature and larger unburned fuel flow. 005FMade of high quality iron materials, stable and durable in use. 005FEasy installation, without any complicated and comple operations. 005FSpecification005FCondition Brand new005FMaterial Iron005FColor Silver005FFit Universal005FSize Appro. 16mm0.6in005FAbout 20mm0.8in005F 005FPackage List005F1 Oygen Sensor Converter Package List