Checker NGK Iridium IX

Looking to upgrade your Checker with a spark plug from NGK? We carry a great variety of NGK Iridium IX and other ignition performance parts for your Checker.

We have 2 NGK Iridium IX available for Checker models with free shipping to the Continental US 48 States.

Checker NGK Iridium IX

Checker Marathon View all Checker Marathon Spark Plugs

OUT OF STOCK 7355 NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1968-1968 Checker Marathon Town Custom 1968-1970 Checker Marathon Base 1970-1970 Checker Marathon Deluxe $48.03 Details

OUT OF STOCK 97382 NGK Iridium IX Spark Plug Box of 4 (GR4IX) 1968-1969 Checker Marathon Town Custom 1968-1969 Checker Marathon Base $48.03 Details