diff --git a/libraries/common/src/main/java/androidx/media3/common/MediaItem.java b/libraries/common/src/main/java/androidx/media3/common/MediaItem.java
index 166a60a6a92..f9868881df8 100644
--- a/libraries/common/src/main/java/androidx/media3/common/MediaItem.java
+++ b/libraries/common/src/main/java/androidx/media3/common/MediaItem.java
@@ -1215,7 +1215,8 @@ public Bundle toBundle() {
         bundle.putBundle(FIELD_ADS_CONFIGURATION, adsConfiguration.toBundle());
       }
       if (!streamKeys.isEmpty()) {
-        bundle.putParcelableArrayList(FIELD_STREAM_KEYS, new ArrayList<>(streamKeys));
+        bundle.putParcelableArrayList(
+            FIELD_STREAM_KEYS, BundleableUtil.toBundleArrayList(streamKeys));
       }
       if (customCacheKey != null) {
         bundle.putString(FIELD_CUSTOM_CACHE_KEY, customCacheKey);
@@ -1239,9 +1240,11 @@ private static LocalConfiguration fromBundle(Bundle bundle) {
       @Nullable Bundle adsBundle = bundle.getBundle(FIELD_ADS_CONFIGURATION);
       AdsConfiguration adsConfiguration =
           adsBundle == null ? null : AdsConfiguration.CREATOR.fromBundle(adsBundle);
-      @Nullable List<StreamKey> streamKeysList = bundle.getParcelableArrayList(FIELD_STREAM_KEYS);
+      @Nullable List<Bundle> streamKeysBundles = bundle.getParcelableArrayList(FIELD_STREAM_KEYS);
       List<StreamKey> streamKeys =
-          streamKeysList == null ? ImmutableList.of() : ImmutableList.copyOf(streamKeysList);
+          streamKeysBundles == null
+              ? ImmutableList.of()
+              : BundleableUtil.fromBundleList(StreamKey::fromBundle, streamKeysBundles);
       @Nullable
       List<Bundle> subtitleBundles = bundle.getParcelableArrayList(FIELD_SUBTITLE_CONFIGURATION);
       ImmutableList<SubtitleConfiguration> subtitleConfiguration =
diff --git a/libraries/common/src/main/java/androidx/media3/common/StreamKey.java b/libraries/common/src/main/java/androidx/media3/common/StreamKey.java
index 939575b562c..263909c9d77 100644
--- a/libraries/common/src/main/java/androidx/media3/common/StreamKey.java
+++ b/libraries/common/src/main/java/androidx/media3/common/StreamKey.java
@@ -15,10 +15,12 @@
  */
 package androidx.media3.common;
 
+import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
 import androidx.annotation.Nullable;
 import androidx.media3.common.util.UnstableApi;
+import androidx.media3.common.util.Util;
 
 /**
  * A key for a subset of media that can be separately loaded (a "stream").
@@ -35,7 +37,7 @@
  * particular track selection.
  */
 @UnstableApi
-public final class StreamKey implements Comparable<StreamKey>, Parcelable {
+public final class StreamKey implements Comparable<StreamKey>, Parcelable, Bundleable {
 
   /** The period index. */
   public final int periodIndex;
@@ -44,11 +46,6 @@ public final class StreamKey implements Comparable<StreamKey>, Parcelable {
   /** The stream index. */
   public final int streamIndex;
 
-  /**
-   * @deprecated Use {@link #streamIndex}.
-   */
-  @Deprecated public final int trackIndex;
-
   /**
    * Creates an instance with {@link #periodIndex} set to 0.
    *
@@ -60,26 +57,22 @@ public StreamKey(int groupIndex, int streamIndex) {
   }
 
   /**
-   * Creates an instance.
+   * Creates an instance of {@link StreamKey} using 3 indices.
    *
    * @param periodIndex The period index.
    * @param groupIndex The group index.
    * @param streamIndex The stream index.
    */
-  @SuppressWarnings("deprecation")
   public StreamKey(int periodIndex, int groupIndex, int streamIndex) {
     this.periodIndex = periodIndex;
     this.groupIndex = groupIndex;
     this.streamIndex = streamIndex;
-    trackIndex = streamIndex;
   }
 
-  @SuppressWarnings("deprecation")
   /* package */ StreamKey(Parcel in) {
     periodIndex = in.readInt();
     groupIndex = in.readInt();
     streamIndex = in.readInt();
-    trackIndex = streamIndex;
   }
 
   @Override
@@ -151,4 +144,36 @@ public StreamKey[] newArray(int size) {
           return new StreamKey[size];
         }
       };
+
+  // Bundleable implementation.
+
+  private static final String FIELD_PERIOD_INDEX = Util.intToStringMaxRadix(0);
+  private static final String FIELD_GROUP_INDEX = Util.intToStringMaxRadix(1);
+  private static final String FIELD_STREAM_INDEX = Util.intToStringMaxRadix(2);
+
+  @Override
+  public Bundle toBundle() {
+    Bundle bundle = new Bundle();
+    if (periodIndex != 0) {
+      bundle.putInt(FIELD_PERIOD_INDEX, periodIndex);
+    }
+    if (groupIndex != 0) {
+      bundle.putInt(FIELD_GROUP_INDEX, groupIndex);
+    }
+    if (streamIndex != 0) {
+      bundle.putInt(FIELD_STREAM_INDEX, streamIndex);
+    }
+    return bundle;
+  }
+
+  /**
+   * Constructs an instance of {@link StreamKey} from a {@link Bundle} produced by {@link
+   * #toBundle()}.
+   */
+  public static StreamKey fromBundle(Bundle bundle) {
+    return new StreamKey(
+        bundle.getInt(FIELD_PERIOD_INDEX, /* defaultValue= */ 0),
+        bundle.getInt(FIELD_GROUP_INDEX, /* defaultValue= */ 0),
+        bundle.getInt(FIELD_STREAM_INDEX, /* defaultValue= */ 0));
+  }
 }
diff --git a/libraries/common/src/test/java/androidx/media3/common/StreamKeyTest.java b/libraries/common/src/test/java/androidx/media3/common/StreamKeyTest.java
index 8ca8bfc70d7..1c254300ff7 100644
--- a/libraries/common/src/test/java/androidx/media3/common/StreamKeyTest.java
+++ b/libraries/common/src/test/java/androidx/media3/common/StreamKeyTest.java
@@ -17,6 +17,7 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import android.os.Bundle;
 import android.os.Parcel;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import org.junit.Test;
@@ -28,7 +29,8 @@ public class StreamKeyTest {
 
   @Test
   public void parcelable() {
-    StreamKey streamKeyToParcel = new StreamKey(1, 2, 3);
+    StreamKey streamKeyToParcel =
+        new StreamKey(/* periodIndex= */ 1, /* groupIndex= */ 2, /* streamIndex= */ 3);
     Parcel parcel = Parcel.obtain();
     streamKeyToParcel.writeToParcel(parcel, 0);
     parcel.setDataPosition(0);
@@ -38,4 +40,36 @@ public void parcelable() {
 
     parcel.recycle();
   }
+
+  @Test
+  public void roundTripViaBundle_withDefaultPeriodIndex_yieldsEqualInstance() {
+    StreamKey originalStreamKey = new StreamKey(/* groupIndex= */ 1, /* streamIndex= */ 2);
+
+    StreamKey streamKeyFromBundle = StreamKey.fromBundle(originalStreamKey.toBundle());
+
+    assertThat(originalStreamKey).isEqualTo(streamKeyFromBundle);
+  }
+
+  @Test
+  public void roundTripViaBundle_toBundleSkipsDefaultValues_fromBundleRestoresThem() {
+    StreamKey originalStreamKey = new StreamKey(/* groupIndex= */ 0, /* streamIndex= */ 0);
+
+    Bundle streamKeyBundle = originalStreamKey.toBundle();
+
+    assertThat(streamKeyBundle.keySet()).isEmpty();
+
+    StreamKey streamKeyFromBundle = StreamKey.fromBundle(streamKeyBundle);
+
+    assertThat(originalStreamKey).isEqualTo(streamKeyFromBundle);
+  }
+
+  @Test
+  public void roundTripViaBundle_yieldsEqualInstance() {
+    StreamKey originalStreamKey =
+        new StreamKey(/* periodIndex= */ 10, /* groupIndex= */ 11, /* streamIndex= */ 12);
+
+    StreamKey streamKeyFromBundle = StreamKey.fromBundle(originalStreamKey.toBundle());
+
+    assertThat(originalStreamKey).isEqualTo(streamKeyFromBundle);
+  }
 }
diff --git a/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/offline/DefaultDownloadIndexTest.java b/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/offline/DefaultDownloadIndexTest.java
index f5863a77c9a..314d5c3bac4 100644
--- a/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/offline/DefaultDownloadIndexTest.java
+++ b/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/offline/DefaultDownloadIndexTest.java
@@ -102,8 +102,8 @@ public void addAndGetDownload_existingId_returnsUpdatedDownload() throws Databas
             .setStartTimeMs(10)
             .setUpdateTimeMs(20)
             .setStreamKeys(
-                new StreamKey(/* periodIndex= */ 0, /* groupIndex= */ 1, /* trackIndex= */ 2),
-                new StreamKey(/* periodIndex= */ 3, /* groupIndex= */ 4, /* trackIndex= */ 5))
+                new StreamKey(/* periodIndex= */ 0, /* groupIndex= */ 1, /* streamIndex= */ 2),
+                new StreamKey(/* periodIndex= */ 3, /* groupIndex= */ 4, /* streamIndex= */ 5))
             .setCustomMetadata(new byte[] {0, 1, 2, 3, 7, 8, 9, 10})
             .setKeySetId(new byte[] {0, 1, 2, 3})
             .build();
diff --git a/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/offline/DownloadManagerTest.java b/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/offline/DownloadManagerTest.java
index 858d98f2eb1..337736d9e30 100644
--- a/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/offline/DownloadManagerTest.java
+++ b/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/offline/DownloadManagerTest.java
@@ -302,13 +302,13 @@ public void removeAllDownloads_removesAllDownloads() throws Throwable {
 
   @Test
   public void downloads_withSameIdsAndDifferentStreamKeys_areMerged() throws Throwable {
-    StreamKey streamKey1 = new StreamKey(/* groupIndex= */ 0, /* trackIndex= */ 0);
+    StreamKey streamKey1 = new StreamKey(/* groupIndex= */ 0, /* streamIndex= */ 0);
     postDownloadRequest(ID1, streamKey1);
     FakeDownloader downloader0 = getDownloaderAt(0);
     downloader0.assertId(ID1);
     downloader0.assertDownloadStarted();
 
-    StreamKey streamKey2 = new StreamKey(/* groupIndex= */ 1, /* trackIndex= */ 1);
+    StreamKey streamKey2 = new StreamKey(/* groupIndex= */ 1, /* streamIndex= */ 1);
     postDownloadRequest(ID1, streamKey2);
     // The request for streamKey2 will cause the downloader for streamKey1 to be canceled and
     // replaced with a new downloader for both keys.