Spanner Size: 16 mm; External Thread [mm]: 14,0; Thread Length [mm]: 19; Spark Plug: Fixed SAE connector, Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat; Spark Position [mm]: 5; Electrode Gap [mm]: 1,0; Electrode Gap [mm]: 1,1; Engine Code: N46 B18, N46 B20, N46B18, N62 B48, N45 B16, N62B40, N62B48, N46B20; TecDoc Engine Number: 18167, 18358; Construction Year from: 09/2003, 10/2007, 09/2004; Construction Year to: 01/2005; BMW: 3 Touring (E91),3 Limousine (E90),3 Limousine (E46),5 Limousine (E60),1 Schrägheck (E87),5 Touring (E61),3 Touring (E46),X3 (E83),3 Coupe (E46),3 Coupe (E92),X1 (E84),1 Schrägheck (E81),X5 (E70),Z4 Roadster (E85),3 Cabrio (E46),3 Cabrio (E93),X5 (E53),3 Compact (E46),1 Coupe (E82),7 (E65, E66, E67),1 Cabrio (E88),6 Coupe (E63),6 Cabrio (E64); 0032134, 12120032134, 12122158252, 12127526799, 2158252, 7526799, 0032134, 12120032134, 12122158252, 12127526799, 2158252, 7526799; Engine spark plug,Spark plugs