These are brand new sealed OEM Spark plugs for Audi A6, A4, 2.8L V6 engines. Always had a back up and these are by far the best I ever used in the car. "Super" series with 3 electrodes. Better than the single electrode used like NGK 101000035HJ (Audi OEM). Can't go wrong. Rare. Part #: 0 241 235 752/0241235752 Marking: F 7 LTCR / F7LTCR Central electrode: nickel, chrome Fuel type: gasoline High German quality Installed from the factory on many cars Bosch Standard Candle UPC: 3165141156157 Standard Can Post Expedited will apply; ~$10 BC