1Fitment: Air heater mounting bracket is replacement for Eberspacher airtronic D2 D4 D4S, replacement for Webasto air top 2000 5000 diesel heater. 2Protection Function: Effectively protect the parking heater from external damage, and to ensure the safe and reliable use. 3Anti Oxidation: Bracket is made of premium stainless steel material, high strength, rust proof, anti oxidation, not easy to break and deformation. 4Performance: The mount has strong stability to ensure that the parking heater will not shake or shift during use, giving you stable usage results. 5Fast Installation: Simple structure and easy installation without a lot of tools and expertise facilitate quick installation and use by users.