This excerpt from the user's manual can explain the problem of your heating element.
"... 08 10/70 04 00 for regional tariff D 8991 5750 205 140 Printed in Germany 0803 Es.Mounting and installation instructions D86E21N0 XXX Fig. Gas hobs / gas stoves Do not operate more than 2 gas hobs simultaneously for a maximum of 2 hours. After washing the pan supports, dry them completely before cooking them again. Drops of water or steam stains on the surfaces when you start cooking can cause the enamel to deteriorate. Scratch the raised cooking, be careful when cleaning them as they could come off, leaving your pan support unprotected, and this could scratch the raised cooking...."
NEFF B55CR22N0, NEFF E15M63N3, , NEFF MEGA EM 1242 N, NEFF B58VT28N0B, B58VT28N0B
Manufacturer's part price is £49.10 Discount for bulk (starting at 10 units), £47.48 per unit
This manufacturer part is recomended by NEFF, which gives it a 10/10 rating.
This spare part is recommended for your NEFF B58VT28N0B oven .
All spare parts are new and come with two years warranty
① Carefully check your NEFF oven's product number
② Start search
Here are examples for partial reference for oven :
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