CDI Immobiliser Bypass Unit for Vespa ET4 125 / 150 Pre-Leader Chip Key Ignition

This is for 1996 - 1999 Vespa ET4 Scooters (Mark 1 ). For later ET4 versions see Item Number 261379240146. Once fitted you will no longer require a key with a built in chip. To replace original Piaggio / Vespa CDI Units on ET4 125cc / 150cc 4 Stroke Scooters, 1996 - 1999.