M10 M12 M14 x 1.25 Spark Plug Pro Thread Repair Kit Wire Inserts Sets Helicoils

Time-Sert 44186 M14 x 1.25 x 16.8mm Spark Plug Taper Seat Inserts - 10 Pack

Time-Sert 44185 M14 x 1.25 x 15.7 Spark Plug Taper Seat Inserts - 10 Pack

Powerbuilt 14mm Spark Plug Thread Repair Kit - 648421

Time-Sert 44111 Spark Plug Washer Inserts M14 x 1.25 x 16.8mm - 10 Pack

Motamec Lightweight Motorsport Alloy Tool Tray Tote Box Anodized Black Aluminium

Time-Sert 44129 M14 x 1.25 x 15 Spark Plug Inserts - 10 Pack

Powerbuilt 12 Millimeter Back-Tap Thread Repair Tool - 641148