NGK Spark Plug SILFER8C7ES - 94712. This spark plug is designed for selected Audi and Bentley vehicles. Key features: - Brand: NGK - Quantity: 1 Unit - Thread Size: M14 x 1,25 - Spanner Size: 16 mm - Thread Length: 26.5 mm - Spark Position: 3.5 mm - Spark Plug Type: Ring type connector (cup-shaped), Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 1 kOhm, with gasket seat. Cross references: - BOSCH: 0241 245 677 - Compatible with OEM references: AUDI/BENTLEY/LAMBORGHINI/SEAT/SKODA/VW: 06K905601M, 079905626M This spark plug is compatible with various Audi models including A3, A6, A7, A8, and TT, as well as CUPRA Formentor and Bentley Continental models. It is suitable for vehicles with engine code 25634, 25685, 31001, 25720, 31780, 31772, 28255, 27986, 30822, 31779, 31773, 29592, 31782, 32248, 32252, 33679, 36967, 44735, 47067, 45303, 47475, 48291. Construction year from 08/2016 or 07/2016.