BERU Z321 Spark plug Spanner Size: 16 mm

Electrode Gap [mm]: 1; Connector type: SAE/M4; Thread Size: M14x1,25; Spanner Size: 16 mm; Spark Plug: 1 - Earthed Electrode, with gasket seat; Thread Length [mm]: 19; Technical Information Number: 14 F-7 KPPRU2; Tightening torque from [Nm]: 20; Tightening torque to [Nm]: 30; Product line: ULTRA; Required quantity: 6; Construction Year from: 10/2008; TecDoc Engine Number: 19706, 20108, 21174, 21175