Caudalimetro or Maf Hyundai Elantra 1993

I need to conceive this piece or its replacement since it is failing and I do not find a solution, anyone knows how to solve it or where to get replacement thanks to the forum

Good friend, I apologized recently I acquired a Hyundai Elantra 93 1.8, what happens is that, I bought it to change valves since Ralesto Correa of ​​time, I need to know how many teeth is that belt, the one that I had burst, is 153 teeth, but everywhere I You could clarify that doubt I would thank you, greetings, and I hope you are lucky looking for the piece, here it is difficult to get spare parts for him, Venezuela - Tachira.