STP Engine Oil Stop Leak 300ml 63300EN Engine Oil Leak Seal Repair Additive Trea

Item Description


  • Timing gear covers and other oil seals
  • Pan and valve cover gaskets
  • Front and rear main bearing seals
  • Can be used in both petrol and diesel engines
  • Will not harm oxygen sensors or catalytic converters
  • Contains no solids to clog filters or inhibit flow
  • Is compatible with regular and synthetic motor oils
  • Conditions engine seals
  • Helps stop minor oil leak

Product Information


  • Bullet 1: Helps stop minor oil leak
  • Bullet 2: Conditions engine seals
  • Bullet 3: Is compatible with regular and synthetic motor oils
  • Bullet 4: Contains no solids to clog filters or inhibit flow
  • Bullet 5: Will not harm oxygen sensors or catalytic converters



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