Spark Plug - DENSO (RTC3570D)

This is a spark plug, made by Denso. It produces the spark that ignites the air and fuel mixture in the cylinder. It is usually replaced at the scheduled service intervals, or when worn electrodes cause misfires or difficult starting.

Compatible with Land Rover Defender 3.5 and 4.0 V8, Series II 2.25 petrol and Series III (Santana) 2.25 petrol and 3.5 V8.

Reference: RTC3570D