$.ajax({
        method: 'POST',
        url: '/parts',
        data: $( this ).serialize(),
        dataType: 'json',
        success: function (result) {
            console.log(result);

            details = result.products;
            cars = result.cars;
            models = result.models;
            engines = result.engines;
            years = result.years;
            aggrs = result.aggrs;

            $('#productsTable').html( result.products_html );
            $('#paginate').html( result.paginate );
            $('#productsIds').val( result.products_ids );

            if ( typeof result.cars !== 'undefined' && Object.keys( result.cars ).length && carVal ) {
                $('#formSelectCar').html( '<option value="0">Марка</option>' );
                $.each(result.cars, function( index, value ) {
                    // console.log(index, value);
                    option = '<option value="' + value.id + '">' + value.name + '</option>';
                    $('#formSelectCar').append( option );
                });
            }

            if ( typeof result.models !== 'undefined' && Object.keys( result.models ).length && modelVal ) {
                console.log('models', result.models);
                if($('#formSelectCar').val() != 0) {
                    carId = $('#formSelectCar').val();
                    console.log('each models', carId);

                    $('#formSelectModel').html( '<option value="0">Модель</option>' );
                    $.each(result.models[carId], function( index, value ) {
                        console.log(index, value);
                        option = '<option value="' + value.id + '">' + value.name + '</option>';
                        $('#formSelectModel').append( option );
                    });
                }
            }
            if (result.years) {
                $('#formSelectYear').html( '<option value="0">Год</option>' );
                $.each(result.years, function (index, value) {
                    option = '<option value="' + value.id + '">' + value.name + '</option>';
                    $('#formSelectYear').append( option );
                });
            }
            if (result.aggrs) {
                $('#formSelectAggr').html( '<option value="0">Код</option>' );
                $.each(result.aggrs, function (index, value) {
                    option = '<option value="' + value.id + '">' + value.name + '</option>';
                    $('#formSelectAggr').append( option );
                });
            }
            if (result.engines) {
                $('#formSelectEngine').html( '<option value="0">Код</option>' );
                $.each(result.engines, function (index, value) {
                    option = '<option value="' + value.id + '">' + value.name + '</option>';
                    $('#formSelectEngine').append( option );
                });
            }
        }
    });