If you are downloading this specific .part09.rar file from a third-party site rather than an official platform like Steam or the BeamNG website , be cautious:
22 Dec 2022 — BeamNG.drive version 0.27 has arrived! Possibly the biggest single BeamNG update ever. Here's all the major new features! YouTube·theSBR4 BeamNG.drive - Hotfix 0.27.2 Released - SteamDB BeamNG.drive v0.27.2.0.part09.rar
Are you trying to install a specific mod for this version, or Update 0.27 | Everything New! | BeamNG.drive If you are downloading this specific
Fixed floating trees on "East Coast, USA" and addressed terrain holes in the "Johnson Valley" and "West Coast, USA" maps. YouTube·theSBR4 BeamNG
You generally need all parts (part01 through the final part) to successfully extract and run the game.
Version 0.27.2.0 is several years old. For the best experience, safety, and newest features like the remastered Ibishu BX, it is highly recommended to get the latest official version.