Control spark plug - Ø 10.5x63.3 mm electrode Ø 2.5x28 mm

Ground electrode - insul. Ø 9x58 mm electrode L 57,5x3 mm

Ground electrode - insul. Ø 9x58 mm electrode L 60,5x3 mm

Spark plug - isol. Ø 9,5x50 mm electrode L 50x3 mm

Candela rilevazione - isol. Ø 6x50 mm elettrodo L 2x50

Ground electrode - insul. Ø 9x48 mm electrode L 57,5x3 mm

Control spark plug - insul. Ø 9,5x60 mm L 31x31x3 mm

Control spark plug

Spark and detection plug - electr. L 32x3 mm

Spark and detection plug - electr. L 46x3 mm

Spark and detection plug PROTHERMETIC