This is a set of 2 engine oil filters cartridges, specifically designed for Audi, Porsche, and Volkswagen vehicles. The part number for this set is HU 6013 z-Set2, and it fits vehicle-specific models including A3 Quattro, A4 allroad, A5, A6 Arteon, Atlas, Beetle, Golf R, GTI, Jetta, Macan, Passat, Q5, Q7, S3, Tiguan, TT, and TTS. These filters are compatible with 1.8L and 2.0L L4 Turbo GAS engines. They are replacement parts, made of durable metal material for long-lasting use. With a weight of only 0.3 pounds, they are easy to handle and install. This set is an excellent choice for those seeking high-quality, reliable oil filters for their Audi, Porsche, or Volkswagen vehicle.