This listing is for 1 set of used GM color coded engine computer plugs with Red and Blue or Green and Blue plug guides with gaskets, engine computers that have the following SERV. NO's of 12200411 and 9354896 are red\blue. 2003+ are green\blue 4.8L 4.8 5.3L 5.3 5.7L 5.7 6.0L 6.0 8.1 8.1L LS1 LS6 LR4 LQ4 LQ9 LM7 L59 L18 2000
This listing is for 1 set of used GM color coded engine computer plugs with Red and Blue or Green and Blue plug guides with gaskets, engine computers that have the following SERV. NO's of 12200411 and 9354896 are red\blue. 2003+ are green\blue 4.8L 4.8 5.3L 5.3 5.7L 5.7 6.0L 6.0 8.1 8.1L LS1 LS6 LR4 LQ4 LQ9 LM7 L59 L18 2000
