Upgrades for the Fiat Tipo/Egea: What's Worth Spending On?

As we all know, our beloved Fiat Tipo/Egea is a wonderful car with its own set of strengths and weaknesses. With the recent upgrades available in the market, I'd love to hear your thoughts on which ones are truly worth spending on? Are there any specific modifications that can enhance the overall driving experience or add some much-needed reliability?