Where is the map sensor located on a 2000 saturn sl2

Here's what it looks like and costs:

AutoZone.com | Vehicle Selection | Year (http://www.autozone.com/autozone/catalog/parts/partsShelf.jsp?categoryDisplayName=Engine+Manageme nt&fromType=parts&fromString=search&parentId=59-0&currentPage=1&filterByKeyWord=map+sensor&isSearchByPartNumber=false&navValue=15900127&categoryNValue=15999999&fromWhere=&itemId=127-0&displayName=MAP+Sensor&searchText=map+sensor)

It should plug into the throttle body or plenum.