This is a contactless improved version position sensor TPS for Magnetti Mareli throttle body ETM. One sensor has two angle detecting chips, therefore only one TPS cap needs to be replaced.
VOLVO Electronic throttle body made by Magneti Marelli
1999-2004 Volvo S80, S70, S60, V70, XC70
1998-2001 Maserati 3200GT