Thread: DIY - Spark Plug Indexing
View Single Post
Old 05-12-2009, 09:11 PM   #33 (permalink)
hansj3
EcoModding Lurker
 
Join Date: May 2009
Location: inver grove heights
Posts: 35

jeep - '96 jeep grand cherokee limited
90 day: 20.06 mpg (US)
Thanks: 0
Thanked 2 Times in 1 Post
the 12a had a goofy 3 prong design that was almost flush with the thread ring
Attached Thumbnails
Click image for larger version Name: ngk-eqp.gif Views: 52 Size: 21.9 KB ID: 3462   Click image for larger version Name: hks plug.jpg Views: 50 Size: 23.9 KB ID: 3463  
  Reply With Quote