I bought a 2016 C350e in late 2020 from an independent dealer in Northern Ireland & then imported it myself to Republic of Ireland (saving €€€). All the dealer offered at the time was a standard 3-month warranty. However in 2022 I have been plagued with issues: Air suspension compressor failed, auxiliary battery failed, starter motor failed & now a rear shock has failed. To-date I have been using an independent Merc mechanic to do all the work, not a main dealer & have spent a fortune. I presume I have absolutely no comeback at all with either the original seller or MB? Is there any way or indeed any point in contacting MB directly?