CM246
The XUI1531L is one of the higher-volume references in this range, covering 8th-generation Accord and TSX cars across both the US and China-market Spirior/Accord VIII variants.
The body is machined to include black-finished pushrod and cap components matching the factory look, and comes in at a 20.64mm bore, a Φ41/100/35°/2-Φ9 mounting pattern, and M12 x 1.0, M12 x 1.0 port threads.
This reference is listed against 2009-2014 Acura TSX, 2008-2012 Honda Accord, 2009-Dongfeng Honda Spirior, and 2008-2013 GAC Honda Accord VIII. Numbering-wise, it matches 46100-TA1-A01, 46100-TA0-A01, and M630604. It's also cross-listed under DORMAN part numbers for easier sourcing.