For your 2002-2004 Jeep Grand Cherokee, here are the components you can use:

In-Dash Receiver:

- Pioneer MVH-S320BT Single DIN Bluetooth Digital Media Receiver:

  - Power Output: Peak 50 watts x 4 channels, RMS 14 watts x 4 channels

  - Bluetooth connectivity for hands-free calling and audio streaming

  - Pioneer Smart Sync App for more control over your sound and compatibility with Alexa

  - AM/FM tuner with presets, Spotify compatibility, and FLAC audio support

  - Detachable faceplate for theft-deterrent purposes

Installation Kit:

- CD-K640 Single DIN Installation Dash Kit:

  - Designed for single DIN/ISO radios

  - Includes radio housing, ISO brackets, and ISO trim plate

  - Equivalent to Metra 99-6505

Wire Harness:

- CWH-638 Wire Harness:

  - Used for installing an aftermarket stereo

  - Equivalent to Metra 70-6502

Antenna Adapter:

- CR-6 Radio Antenna Adapter:

  - Allows you to connect an aftermarket receiver to the factory antenna cable

  - Features a male Motorola plug and snap-lock female antenna jack

  - Length: 5-3/4"

Please note that the wire harness will not fit vehicles with a premium factory sound system such as Infinity or Boston Acoustics.