Today I was doing a spark plug change on our 2018 CX-9, and somehow managed to lose a bolt deep into the engine bay, never to be seen again. This bolt holds the bracket in place which mounts on top of the valve cover. For the life of me, I can not identify what bolt this is from the various Mazda parts websites. It appears to be a M6 grade 8.8 bolt/screw, with an 8mm hex head and a dog point. Length is about 16-17mm long. Any help would be greatly appreciated in identifying the part number of this bolt. Thank you!