Volkswagen MK4 Radiator Drain Lock

thingiverse

Have you recently done a coolant flush on your Volkswagen? Do you have a radiator drain plug on the driver's side? Have you poured $15 worth of coolant into your engine on the side of the freeway, only to discover that your radiator drain plug had come loose and spilled its contents onto the asphalt? Do you not remember if you securely locked the drain plug in place initially?\r\n\r\nThis may be just what you need! Introducing a reliable lock for those who are anxious about their _friction-locked radiator plug_ coming undone. From now on, that pesky drain plug will no longer cause frustration and headaches.