Wide-range spark plugs with a middle electrode with a copper core.
Wide-range spark plugs with a middle electrode with a copper core.
Wide-range spark plugs with a middle electrode with a copper core.
Wide-range spark plugs with a copper-core medium electrode.
Wide-range spark plugs with a middle electrode with a copper core.
Wide-range spark plugs with a middle electrode with a copper core.
Wide-range spark plugs with a middle electrode with a copper core.
Wide-range spark plugs with a middle electrode with a copper core.
Spark plugs with a small diameter silver middle electrode, especially suitable for LPG and CNG fueled engines and for racing engines.
Wide-range spark plugs with a copper-core medium electrode.
Wide-range spark plugs with a middle electrode with a copper core.
Wide-range spark plugs with a middle electrode with a copper core.
Wide-range spark plugs with a copper-core medium electrode.
Spark plugs with a small diameter silver middle electrode, especially suitable for LPG and CNG fueled engines and for racing engines.
Spark plugs with a small diameter silver middle electrode, especially suitable for LPG and CNG fueled engines and for racing engines.
Spark plugs with a silver central electrode, with a special construction adapted to high thermal loads, vibrations and pressures.
Spark plugs with a silver middle electrode, with a special construction, adapted to high thermal loads, vibrations and pressures.
Spark plugs with a silver middle electrode, with a special construction, adapted to high thermal loads, vibrations and pressures.
Spark plugs with silver central electrode of small diameter, suitable mainly for engines powered by LPG and CNG fuel and for racing engines.
Wide range spark plugs with center electrode with iridium contact. Outer electrode made of yttrium alloy with a copper core.
Spark plugs with a silver middle electrode, with a special construction, adapted to high thermal loads, vibrations and pressures.
Spark plugs with a silver central electrode, with a special construction adapted to high thermal loads, vibrations and pressures.
Unique spark plugs with an auxiliary electrode on the tip of the insulator, created using patented laser deposition technology.
Unique spark plugs with an auxiliary electrode on the tip of the insulator, created using patented laser deposition technology.
Spark plugs for highly stressed supercharged engines. Two external electrodes integrated directly into the housing, to increase resistance to high pressure and high vibrations.