Thanks for the response. I have model year 14 X1 n20 with a 08/13 build date. The timing chain guides in mine are a light coffee color, not the dark brown ones. Rumor has it they changed the timing chain guides after 03/13 to a newer style guide according to some BMW service advisors.
Last edited by m1256; 09-29-2019 at 08:57 AM..
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