Half Shaft Oil Seal 09A409400B 09A409400A for A3 Q3 TT Variant 09A 409 400B 09A 409 400A 09A 409 400 B The Half Shaft Oil Seal 09A409400B is designed to prevent the ingress of and into the half shaft assembly.It serves as a direct replacement for OEM numbers 09A409400B, 09A409400A, and 09A409400 B.This oil seal is compatible with vehicle models including A3, Q3, TT, and Variant, providing performance across specified applications. Constructed from rubber material, the seal operates effectively under temperatures up to 105℃.The design supports in conditions.Each unit is built to meet specifications, consistent function and fitment.The seal's construction focuses on long-term use, supporting the integrity of the drivetrain system. Notice: This replacement item is produced by an independent supplier.All brand and model mentions are for compatibility purposes only.