Hi NG: I want to order this part online but there are many variations on the 940T. Mine is a Canadian model, turbo. The cat is 29" overall, about the front half of which is converter, the rest pipe. One of the questions that gives a clue to the right part is whether this model has EGR. I can't find EGR, but then other part locations that should be obvious have also stumped me (O2 sensor, gas filter). While we're at it, how good is Bosal for an aftermarket cat? Replacement looks straightforward, but advice about any pitfalls is greatly appreciated. Thanks very much, H2Only