Progressive Wiring Systems is an ISO 9001: 2000 approved firm and is a reputed producer and provider of a qualitative range of automotive wiring harnesses and allied accessories. Progressive Wiring Systems offers Engine Wiring Harness is used in the engines of utility vehicles and other commercial vehicles, particularly in the models of LCVs, MCVs and HCVs. This engine wiring harness can be customized as per the specific requirements of our clients.