NGK Racing Spark Plug - R6254E-105

This Spark Plug NGK Racing - R6254E-105 has an oblique ground electrode low prominence adapted to engines high compression ratio.

Thermal index of 10.5 (suitable for warm climatic conditions)

Features :

Spark plug body is nickel alloy.

Thread 14mm - pellet length 19mm (2.3cm3)

Sealing by seal washer

fixed connection Olive

Ceramic insulation racing version

Wire center electrode is in Nickel alloy (1mm) - spacing 0.60mm

Mass Electrode thin, nickel alloy

torque recommended tightening : 25Nm

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