The product is a set of 4 NGK PFR6Q 6458 Platinum Spark Plugs designed for use in Audi A4, A6, Passat, Bora, Touran, and Haval vehicles. These plugs have a gap of 0.8mm, a reach of 19mm, and a thread diameter of 14mm. They are made of dual platinum material and are designed as standard configuration spark plugs. With a performance part designation and torque specs of 25-30N.m, these spark plugs are suitable for gasoline fuel type vehicles and are manufactured by the trusted brand NGK.