Spark Plug cross reference

[Irish Pride]

This is some info that I compiled that I thought others might get some use out of. Feel free to add to it in the comments.

Motorcraft OE - AGSP32PP(still available)
Replaced by - AGSP32PPF6
Replaced by - AGSP32FMF6
Replaced by - AGSP32FM
Replaced by - AGSP32FMX

NGK Coppers
Stock = 2382 (BKR5ES-11)
One stage colder = 5553 (BKR6ES-11)
Two stage colder = 4952 (BKR7ES-11)

NGK Iridium IX
Stock = 5464 (BKR5EIX-11)
One stage colder = 3764 (BKR6EIX-11)
Two stage colder = 6988 (BKR7EIX-11)

Autolite Coppers
Stock = 3924
One stage colder = 3923
Two stage colder = 3922

Autolite Iridium
Stock = XP3924
One stage colder = XP3923
Two stage colder = XP3922

Denso Coppers
Stock = 3130 (K16PR-U11)
One stage colder = 3121 (K20PR-U11)
Two stage colder = 3192 (K22PR-U11)

Denso Iridium
Stock = 5303 (IK16)
One stage colder = 5304 (IK20)
Two stage colder = 5310 (IK22)

Currently I use the Autolight 3923 in my Blue 95 with the stroked 3.4, and I'm switching to the Autolite 3922 in one of my other cars. I use Autolite 3924 in all my other SHOs.

-Chad

 

[luigisho]

Maybe sticky this to make it easy to find/refer people

 

[FastCAD]

This is some info that I compiled that I thought others might get some use out of. Feel free to add to it in the comments.

Motorcraft OE - AGSP32PP(still available)
Replaced by - AGSP32PPF6
Replaced by - AGSP32FMF6
Replaced by - AGSP32FM
Replaced by - AGSP32FMX

NGK Coppers
Stock = 2382 (BKR5ES-11)
One stage colder = 5553 (BKR6ES-11)
Two stage colder = 4952 (BKR7ES-11)

NGK Iridium IX
Stock = 5464 (BKR5EIX-11)
One stage colder = 3764 (BKR6EIX-11)
Two stage colder = 6988 (BKR7EIX-11)

Autolite Coppers
Stock = 3924
One stage colder = 3923
Two stage colder = 3922

Autolite Iridium
Stock = XP3924
One stage colder = XP3923
Two stage colder = XP3922

Denso Coppers
Stock = 3130 (K16PR-U11)
One stage colder = 3121 (K20PR-U11)
Two stage colder = 3192 (K22PR-U11)

Denso Iridium
Stock = 5303 (IK16)
One stage colder = 5304 (IK20)
Two stage colder = 5310 (IK22)

Currently I use the Autolight 3923 in my Blue 95 with the stroked 3.4, and I'm switching to the Autolite 3922 in one of my other cars. I use Autolite 3924 in all my other SHOs.

-Chad

Denso 4503
Tip Titanium
Core Platinum