Hemi year Identification

This is how to decode the engine serial number
TNX- Traceability Code
E6- Saltillo, Mexico Engine Plant
166 - Julian Date code - 166th day (June 15).
5 - year, 2015
10659 - engine serial number
957PA – last 5 digits of the engine part number.
5.7 – Displacement in liters
P53021957PA– Chrysler production engine part number
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