Cover cap for connection throttle housing -PIAGGIO- Vespa GTS 125 (ZAPMA3100, ZAPMA3200, ZAPMA3700), Vespa GTS 150 (ZAPMA3100, ZAPMA3200), Vespa GTS Super 125 (ZAPMA3100, ZAPMA3200, ZAPMA3700, ZAPMA3701), Vespa Primavera 50 (ZAPCA0100, ZAPCA0102, ZAPCA020