My father is trying to install a am/fm cassette radio into a 98 ford f150. he has two clips numbers which are the same E6DB-14N003-F He is needing to know the other two clips numbers in back of a ford radio.

These are the three top websites. According to Just Answer it came with AM/FM Radio, AM/FM Radio Cassette, and two types of AM/FM Cassette / CD Changer. All 4 are shown in the link

https://www.justanswer.com/ford/0hkix-find-1999-ford-taurus-stereo-wiring-harness-diagram.html

These are the other two websites.

1999 Ford Taurus Car Stereo Wire Colors and Locations

The12Volt https://www.the12volt.com > installbay > stereodetail
1999 Ford Taurus Stereo Wiring ; Ground, Black/Light Green ; Illumination, Light Blue/Red ; Dimmer, n/a ; Antenna, Left Rear ; Front Speakers, 5" x 7" Doors.

1999 Ford Taurus Radio Wiring Diagram

MODIFIEDLIFE https://www.modifiedlife.com > 1999-ford-taurus-radi...
Our 1999 Ford Taurus radio wiring diagram shows you all the radio wire colors and what they do. Table of Contents. 1999 Ford Taurus Radio Wiring Diagram; 1999 ...

.. Here is the AM/FM Radio wiring

a car new has up to 10 radio choices new
or owners vast upgraded it. after or during 24 years.
no radio told old
a new. radio, (lost the manual to it ? ) we can't see it or P/N.
the impossible question but no I will post the base
F150 not the ranger version
EG1:
am/fm cassette not premium sound. new car choice 1.
has 6 speakers and 8 wires to them shared rear.
blk is ground pin2
bK/LG is ground pin6
pin 1 is memory wire lg/PK
pin 4 is cluster dim back ground (dial) lamps. Lg/bk
pin 3 main 12vc power bk/pk ( the online crude scans are not easy read, at pk PINK?

ALL TOP STORES SELL AUTOSOUND/TOYS SELL THE ADAPTER KITS, EVEN WALMART DOES.

It is here

Need color code for radio wiring - Ford F150 Forum

https://www.f150forum.com > need-color-code-radio-w...
Mar. 10, 2017 - 1997 - 2003 Ford F150 - Need color code for radio wiring - I'm trying to replace factory am/fm cassette stereo in 1999 f-150 with aftermarket cd player and ...
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Here too

https://www.scosche.com/media/guides/fd1441.pdf

..

need to wire the power wire for the amplifier to the remote wire on the aftermarket radio usually a blue wire on the after market radio

the front door speaker size is 6.5". i dont belive there is speakers in the dash

so u don't need the wire colors?

Just get a ford plug from an automotive store for your aftermarket radio.Not only will this simplfy the installation it will also identify which wire is which

try this diagram

1. Turn the radio on.
2. Press and hold the “CLK” button, press the right (a) side of
the “SEEK” button to increase hours. Press the left (b) side
of the button to decrease hours. Press the right (a) side of
the “TUNE” button to increase minutes. Press the left (b)
side of the button to decrease minutes.
NOTE: The clock displays 12-hour time with no AM/PM
indications.