Not technically a technical article, but needs to be documented. Will be updated as research is ongoing
2010+ Taurus SHO Primary Timing ChainProduction Date: 02/2011-
Ford Part No.: AT4Z-6268-B
Belt - Timing Primary
Replaced By AT4Z-6268-C
=============
Production Date: 06/2009-02/2011
Ford Part No.: 7T4Z-6268-A
Chain - Timing Primary
=============
Production Date: 06/2009-
Ford Part No.: 7T4Z-6268-CA
Chain - Timing Secondary
Require Quantity 2
Package Quantity 1
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Camshaft Position Sensor aka PhaserPassenger Side
Production Date: 08/2010-
Ford Part No.: BA5Z-6A257-C
Sensor - Camshaft Position Intake , RH
Replaced By BA5Z-6A257-E
Driver Side
Production Date: 08/2010-
Ford Part No.: BA5Z-6A257-D
Sensor - Camshaft Position Intake , LH
================
Driver Side
Production Date: 06/2009-05/2010
Ford Part No.: 7T4Z-6A257-A
Sprocket - Camshaft
Replaced By 7T4Z-6A257-B
Passenger Side
Production Date: 06/2009-05/2010
Ford Part No.: 8T4Z-6A257-A
Sensor - Camshaft Position
Replaced By 8T4Z-6A257-B
Why the gap in the phaser part info, no idea.