![P0430 Code: Check engine light came on and got this code. Going to replace O2 sensors first to hopefully get rid of code but cat looks rusted out. What do y'all think P0430 Code: Check engine light came on and got this code. Going to replace O2 sensors first to hopefully get rid of code but cat looks rusted out. What do y'all think](https://i.redd.it/p0430-code-check-engine-light-came-on-and-got-this-code-v0-se5hv2dp6r9a1.jpg?width=3024&format=pjpg&auto=webp&s=4b20fec877a60f3adb316406d8fc56cb1fd2781a)
P0430 Code: Check engine light came on and got this code. Going to replace O2 sensors first to hopefully get rid of code but cat looks rusted out. What do y'all think
![Sensor de oxígeno O2 M18X1.5, adaptador espaciador extensor P0420 P0430, convertidor catalítico, eliminador CEL, comprobar la luz del motor - AliExpress Sensor de oxígeno O2 M18X1.5, adaptador espaciador extensor P0420 P0430, convertidor catalítico, eliminador CEL, comprobar la luz del motor - AliExpress](https://ae01.alicdn.com/kf/S69d252170f7b4d278e944a0e53d9f3bdL/Sensor-de-ox-geno-O2-M18X1-5-adaptador-espaciador-extensor-P0420-P0430-convertidor-catal-tico-eliminador.jpg)
Sensor de oxígeno O2 M18X1.5, adaptador espaciador extensor P0420 P0430, convertidor catalítico, eliminador CEL, comprobar la luz del motor - AliExpress
![How to Clear BMW Error P0420 and P0430 for $5 ? "Catalyst System Efficiency Below Threshold" Fixed - YouTube How to Clear BMW Error P0420 and P0430 for $5 ? "Catalyst System Efficiency Below Threshold" Fixed - YouTube](https://i.ytimg.com/vi/9ruQQb24dyA/hqdefault.jpg)