2009 Volvo S80 - Caper Green - Excellent condition ~90,100 Miles VIN: YV1AS982991093658 Sun roof, power steering, power brakes, power seats, leather heated front and rear seats, automatic wipers, climate control, AM/FM w/ 6 disc CD player, front tires are new and rear tires like new Second Owner, no...

I have a non-turbo 2002 S80 and I found this part on the protective pan under the engine when I was changing the oil.
Does anyone know what it is?