Where engine number is written for Mazda CX-9 jeep?

The engine number for a Mazda CX-9 Jeep can typically be found on the engine block itself. It is usually engraved or stamped onto a flat, machined surface on the engine block. You may need to look in the engine bay or underneath the vehicle to locate the engine number. It is a unique alphanumeric code that identifies the specific engine in your Mazda CX-9.