* Lower Production Volume: The Catera wasn't a high-volume seller, meaning fewer parts are readily available in the aftermarket. This limited supply can drive up prices.
* European Roots: The Catera was essentially a rebadged Opel Omega, sharing many components. While this can sometimes lead to availability of parts from Opel sources, it can also mean sourcing parts from outside the standard US automotive channels, adding to the cost.
* Age of the Vehicle: Cateras are now considered classic cars, and parts for older vehicles often become more expensive as they become scarcer. Original equipment parts (OEM) are less likely to be readily available.
* Specific Parts: Certain parts, like body panels or specialized electronics, might be particularly difficult and expensive to find.
In short, while you might find some reasonably priced parts, expect to pay more for Catera parts than you would for similar parts for a comparable American car from the same era. It's always wise to shop around and check multiple sources (dealerships, junkyards, online retailers) before making a purchase.