Feature:1. Replacing OE number for reference: 504386973, 5801470547, 5801856860.2. Fiberglass filter paper, good filtering performance, erosion proof and high durability.3. Simple installation, does not require complicated operations, convenient to use.4. Original standard, it is an ideal and direct replacement for the old or broken air filter.5. Manufactured to meet standard specification, strictly follow factory quality control.Specification:Item Type: Air FilterFilter Material: FiberglassCover Material: PA66andGF30 percent Housing Material: PA66andGF30 percent OE:504386973580147054758018568605801896633504386973 Replacement for SF Schupp SOE 535 Replacement for MANN C18016Replacement for CATERPILLAR 483-3089Replacement for Hengst EAS1MFitment:Replacement for ASTRA (for GROUP):HD9 or HHD9Replacement for Stralis II or Stralis XPReplacement for Stralis II X-WayReplacement for Stralis or EcoStralis or StralisHi-Road or Hi-Street or Hi-WayReplacement for Trakker (04-)Replacement for T9-Series.Package List:1 x Air Filter Note:Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!