+  $query           = qq|SELECT
+                        cp.parts_id,
+                        cp.customer_partnumber AS customer_model,
+                        c.name                 AS customer_make
+                        FROM part_customer_prices cp
+                        LEFT JOIN customer c ON (cp.customer_id = c.id)
+                        WHERE cp.parts_id IN ($placeholders)|;
+
+  my %customermodel = ();
+
+  $sth              = prepare_execute_query($form, $dbh, $query, @part_ids);
+
+  while (my $ref = $sth->fetchrow_hashref()) {
+    $customermodel{$ref->{parts_id}} ||= [];
+    push @{ $customermodel{$ref->{parts_id}} }, $ref;
+  }
+
+  $sth->finish();
+