HELLA 8EH 188 706 921 Spark Plug Spanner Size: 14 Thread Length: 25mm Electrode Gap: 0.65mm

The HELLA Iridium PRO Spark plugs feature a special insulator design that prevents unintended electrical paths, and a Platinum pad on the ground electrode to boost durability and prevent deposits. The oriented ground electrode in HELLA spark plugs ensures optimal spark positioning, improving ignition and enhancing fuel-air combustion efficiency. Designed for durability, HELLA spark plugs offer a Llife span period up to 100.000 Km Checking and Maintenance: Regular spark plug checks and replacements help prolong the life of ignition coils and maintain peak engine performance. Follow the recommended Tightening Torque: 20Nm for secure mounting. Always refer to the tightening force instructions on the packaging. 1 - Earthed Electrode Tightening Torque: 20Nm