Acura 2010 RDX - Manual (Page 483)

The engine number is stamped into
the front of the engine block.
The transmission number is on a
label on top of the transmission.
AUTOMATIC TRANSMISSION NUMBER
ENGINE NUMBER
Identification Numbers
479
Technical
Information
09/07/07 15:02:04 10 ACURA RDX MMC North America Owner's M 50 31STK630 enu
2010 RDX