A well-kept Golf, twenty years old, with a glovebox latch that broke and stayed broken through two cheap replacements. The third latch was cast in resin by a majster in Ružinov, with the hook reinforced where every plastic one had sheared.

The Golf is the car its owner learned to drive in, bought from his father for a symbolic sum, and kept better than most people keep a new car. Serviced on time, garaged, waxed twice a year. At twenty years old it has a long list of things that still work and a very short list of things that do not.

For a year, the glovebox was on the short list. The plastic latch that holds the lid shut had lost its hook, the small tongue that catches the frame, and the lid rested closed only until the first pothole.

Two latches, two months each

The original latch is out of production. Aftermarket ones are easy to find and cost less than a lunch, and the first one arrived within days. It fitted well. Within two months the hook had sheared off, at the same thin base as the original. The second latch, from another seller and in a slightly different shade of grey, lasted about as long.

By then the owner had three broken latches in the door pocket and had learned the shape of the problem: the hook was moulded thin so it would flex, and thin plastic that flexes ten times a day does not last a season.

Cast in resin, reinforced at the hook

He photographed the three latches and posted them on meiker. Boris Malík from Ružinov, who makes moulds and casts small parts in resin, offered something different from another copy. He would take the best of the broken latches, make a silicone mould from it, and cast a new one in a tough resin. Before moulding he would build up the base of the hook, so the cast part carried more material exactly where every plastic one had sheared.

The owner dropped the latches off on a Tuesday. On Friday he had a new one, the same colour as the dashboard, with a hook you could hang a bag on. It clicked in without tools. He has driven with it for two years and has stopped noticing the glovebox, which is the whole point.

A set of eight clips cast from one broken original: once the mould exists, the tenth part costs almost nothing.
A set of eight clips cast from one broken original: once the mould exists, the tenth part costs almost nothing.Photo: Boris Malík

Made from the broken one

A cast part starts from the thing that broke. That is its advantage over anything bought: the majster is holding your part, can see the fracture, and can add material there before the mould is made. The copy sold online was made from the original drawing and inherited its weak spot. The cast one was made from your failure and fixes it.

The same craft on an old radio: three knobs cast in resin from the one that survived, and the set is complete again.
The same craft on an old radio: three knobs cast in resin from the one that survived, and the set is complete again.Photo: Boris Malík

A part on your car that keeps failing?

When the same replacement breaks twice, stop buying it. Photograph the broken part and the place it belongs, and post it. A majster nearby who casts or prints small parts can make one from your original, and make it stronger than the original ever was.