Sometime in 2017 the current High Feature 3.6 V6 (LFX) was upgraded to the (LGZ) for the twins. Two significant changes i know of are an improved PCV and a different oil filter cartridge. The PCV change was very needed but the oil filter continues to...
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They also changed the filter cartridge housing on the LGZ to plastic, earlier ones were metal (like my 2015). I'm not sure if it's a widespread problem, but I have heard of the plastic caps being damaged. Might not be a bad idea to have a spare on hand.
Complaint of Plastic oil Filter Cap Cracking
2015 3.6L LFX Alloy Filter Cap
2017+ 3.6L LGZ Plastic Filter Cap