Construction year to: 09.1992 ; Required quantity: 8 ; TecDoc Engine Number: MERCEDES-BENZ OM 442.939 ; Electrode Gap [mm]: 0.7 mm ; Tightening Torque [Nm]: 12 Nm ; Tightening angle [degrees]: 90 º ; Outer thread [mm]: 10 mm ; Thread Pitch [mm]: 1 mm ; Thread Length [mm]: 19 mm ; Spanner Size: 16 ; Spark Position [mm]: 3 mm ; Number of Poles: 2 pólos ; ArticleState: Normal ; General Information: http://www.bosch-automotive-catalog.com/pdp/0242074500