These fresh main mirror parts feature OEM numbers 504369999 and 504150557, ideal replacement spares for IVECO trucks. They deliver consistent, sharp rear viewing sight to raise safety levels on long distance trips. Made with sturdy, all-weather durable materials, the parts endure road vibration, rust erosion and regular outdoor abrasion. Manufactured complying with formal OEM specifications, they own exact installation positions and great overall compatibility. They fit well for maintenance work and replacing worn or defective truck main mirrors.