Does Tiguan's replacement of waste gas valve affect the engine?

Will affect the engine. The replacement waste gas valve does not meet the specifications and requirements of Tiguan, which may have a certain impact on the performance and life of the engine. The replacement waste gas valve does not match with the original parts of Tiguan or the quality is not up to standard, which may lead to poor exhaust emission, decreased engine power, increased fuel consumption and other problems, and may even adversely affect the normal operation and life of the engine. The waste gas valve is an important part of the engine exhaust system, and its main function is to control the flow and emission of waste gas, so as to ensure the normal operation of the engine and environmental protection requirements.