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diff --git a/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatToParts/temporal-objects-resolved-time-zone.js b/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatToParts/temporal-objects-resolved-time-zone.js
new file mode 100644
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+++ b/js/src/tests/test262/intl402/DateTimeFormat/prototype/formatToParts/temporal-objects-resolved-time-zone.js
@@ -0,0 +1,107 @@
+// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.DateTimeFormat.prototype.formatToParts
+description: A time zone in resolvedOptions with a large offset still produces the correct string
+locale: [en]
+includes: [deepEqual.js]
+features: [Temporal]
+---*/
+
+// Tolerate implementation variance by expecting consistency without being prescriptive.
+// TODO: can we change tests to be less reliant on CLDR formats while still testing that
+// Temporal and Intl are behaving as expected?
+const usDayPeriodSpace =
+  new Intl.DateTimeFormat("en-US", { timeStyle: "short" })
+    .formatToParts(0)
+    .find((part, i, parts) => part.type === "literal" && parts[i + 1].type === "dayPeriod")?.value || "";
+
+const formatter = new Intl.DateTimeFormat("en-US", { timeZone: "Pacific/Apia" });
+
+const date = new Temporal.PlainDate(2021, 8, 4);
+const dateResult = formatter.formatToParts(date);
+assert.deepEqual(dateResult, [
+  { type: "month", value: "8" },
+  { type: "literal", value: "/" },
+  { type: "day", value: "4" },
+  { type: "literal", value: "/" },
+  { type: "year", value: "2021" },
+], "plain date");
+
+const datetime1 = new Temporal.PlainDateTime(2021, 8, 4, 0, 30, 45, 123, 456, 789);
+const datetimeResult1 = formatter.formatToParts(datetime1);
+assert.deepEqual(datetimeResult1, [
+  { type: "month", value: "8" },
+  { type: "literal", value: "/" },
+  { type: "day", value: "4" },
+  { type: "literal", value: "/" },
+  { type: "year", value: "2021" },
+  { type: "literal", value: ", " },
+  { type: "hour", value: "12" },
+  { type: "literal", value: ":" },
+  { type: "minute", value: "30" },
+  { type: "literal", value: ":" },
+  { type: "second", value: "45" },
+  { type: "literal", value: usDayPeriodSpace },
+  { type: "dayPeriod", value: "AM" },
+], "plain datetime close to beginning of day");
+const datetime2 = new Temporal.PlainDateTime(2021, 8, 4, 23, 30, 45, 123, 456, 789);
+const datetimeResult2 = formatter.formatToParts(datetime2);
+assert.deepEqual(datetimeResult2, [
+  { type: "month", value: "8" },
+  { type: "literal", value: "/" },
+  { type: "day", value: "4" },
+  { type: "literal", value: "/" },
+  { type: "year", value: "2021" },
+  { type: "literal", value: ", " },
+  { type: "hour", value: "11" },
+  { type: "literal", value: ":" },
+  { type: "minute", value: "30" },
+  { type: "literal", value: ":" },
+  { type: "second", value: "45" },
+  { type: "literal", value: usDayPeriodSpace },
+  { type: "dayPeriod", value: "PM" },
+], "plain datetime close to end of day");
+
+const monthDay = new Temporal.PlainMonthDay(8, 4, "gregory");
+const monthDayResult = formatter.formatToParts(monthDay);
+assert.deepEqual(monthDayResult, [
+  { type: "month", value: "8" },
+  { type: "literal", value: "/" },
+  { type: "day", value: "4" },
+], "plain month-day");
+
+const time1 = new Temporal.PlainTime(0, 30, 45, 123, 456, 789);
+const timeResult1 = formatter.formatToParts(time1);
+assert.deepEqual(timeResult1, [
+  { type: "hour", value: "12" },
+  { type: "literal", value: ":" },
+  { type: "minute", value: "30" },
+  { type: "literal", value: ":" },
+  { type: "second", value: "45" },
+  { type: "literal", value: usDayPeriodSpace },
+  { type: "dayPeriod", value: "AM" },
+], "plain time close to beginning of day");
+const time2 = new Temporal.PlainTime(23, 30, 45, 123, 456, 789);
+const timeResult2 = formatter.formatToParts(time2);
+assert.deepEqual(timeResult2, [
+  { type: "hour", value: "11" },
+  { type: "literal", value: ":" },
+  { type: "minute", value: "30" },
+  { type: "literal", value: ":" },
+  { type: "second", value: "45" },
+  { type: "literal", value: usDayPeriodSpace },
+  { type: "dayPeriod", value: "PM" },
+], "plain time close to end of day");
+
+const month = new Temporal.PlainYearMonth(2021, 8, "gregory");
+const monthResult = formatter.formatToParts(month);
+assert.deepEqual(monthResult, [
+  { type: "month", value: "8" },
+  { type: "literal", value: "/" },
+  { type: "year", value: "2021" },
+], "plain year-month");
+
+reportCompare(0, 0);