Section 12 (Ignition System (Service Information)): Coil-Ignition: Description: 4.7L
WARNING: This page is about a different car, the 2006 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Ignition Coil (4.7L)
Courtesy of DAIMLERCHRYSLER CORP.
The 4.7L V-8 engine uses 8 dedicated and individually fired coil (1) for each spark plug. Each coil is mounted directly to the top of each spark plug.