2003 Ford Ranger 4.0 Select Kit
Spark Plug M14x1.25 for both SOHC and OHV Engines
Time Sert 4412 1st Time repair. *This kit does not come with inserts. Purchase 44186 inserts in addition.
Time Sert 5141 2nd Time repair when different brand kit has failed making the hole bigger. *This kit does not come with inserts. Purchase 51457 inserts in addition.
Head Bolt M12x1.75 and M8x1.25 Both SOHC and OHV Engines use the same M12x1.75.
Time Sert 4900 - First time repair for the larger M12x1.75 threads.
Time Sert 4900BS - 2nd time repair when a different brand thread repair has failed making the hole bigger.
Time Sert 1812CORE-Plate - First time repair for the smaller M8x1.25 threads. Only the SOHC uses the M8x1.25.
Steel Pan M14x1.5 - Time Sert does not have a thread repair kit for this application.