Part No. MTN9201
Patented lip makes sure there is no loss of compression. Permanent fix to damaged Cylinder threads. Replacement insert for the MTN9200 repair kit. Replacement spark plug insert for Ford engines. Used to repair damaged cylinder heads with blown spark plugs Replacement insert for the Ford Cylinder Repair Kit (MTN9200). Packaged 1 insert per kit, in poly bag with label. Alloy steel insert.