HELLA 8EH 188 704 091 Spark Plug Energy Pro YM8RCS5 9D Spanner size: 16 Thread Length: 19mm Electrode Gap: 0.9mm

The HELLA Energy PRO Yttrium Spark plugs have special insulator design to prevent unintended electrical paths. Can replace platinum spark plugs, offering a comparable lifespan. The oriented ground electrode ensures optimal spark position, enhancing ignition of the fuel-air mixture for improved combustion. Designed for durability, HELLA spark plugs offer a Llife span period up to 40.000 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: 25Nm for secure mounting. Always refer to the tightening force instructions on the packaging. 2 - Earthed Electrode Tightening Torque: 25Nm