P & S PROFESSIONAL DETAIL PRODUCTS Xpress Interior Cleaner – Safe for Leather, Vinyl, Plastic & More, Removes Dirt, Grease & Oil, No Residue, Fresh Scent, No Dilution Needed - 1 Gallon

You should ask on the detailing reddits. I bought Turtle Wax inside job which is a cleaner and a protector and that should be pretty widely available. I was looking at this detailer on YouTube and he mentions Amazon prime Day deals that are going on https://youtu.be/B32Evee-kxE?is=-3nXmT86zwuUCS0c He mentions PS interior cleaner about 15 minutes in https://www.amazon.com/Detailing-Products-Xpress-Interior-Cleaner/dp/B07WRS7HT6