WARNING: This page is about a different car, the 2014 Lincoln MKX and 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Subwoofer Speaker Related Replacement Components With Torque Specifications (Edge)
Courtesy of FORD MOTOR CO.
Item
Part Number
Description
1
W505425-S
Subwoofer speaker bolts (3 required)
2
18C804
Subwoofer speaker
3
-
Subwoofer speaker electrical connector (part of 14A005)