071 959 253 : Secondary air pump for Volkswagen Golf 4

The secondary air pump is a component of the fresh air injection system in exhaust gases, contributing to the reduction of pollutant emissions at engine start-up. On the Volkswagen Golf 4, this part can deteriorate over time and require replacement as part of a restoration or rigorous maintenance of the vehicle. Having a new part allows you to restore original operation and preserve the authenticity of this classic model. Careful replacement helps maintain the reliability and mechanical compliance of the Volkswagen Golf 4 over time.