diff --git a/.gitignore b/.gitignore
index 67426f7a1..24d282a79 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,6 +84,7 @@ gen-external-apklibs
 .adjust_token
 .sentry_token
 .digital_asset_links_token
+.mls_token
 
 
 # Python Byte-compiled / optimized / DLL files
diff --git a/app/build.gradle b/app/build.gradle
index 2f45cb098..cde36dc15 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -356,6 +356,21 @@ android.applicationVariants.all { variant ->
         buildConfigField 'String', 'DIGITAL_ASSET_LINKS_TOKEN', 'null'
         println("X_X")
     }
+
+// -------------------------------------------------------------------------------------------------
+// MLS: Read token from local file if it exists
+// -------------------------------------------------------------------------------------------------
+
+    print("MLS token: ")
+
+    try {
+        def token = new File("${rootDir}/.mls_token").text.trim()
+        buildConfigField 'String', 'MLS_TOKEN', '"' + token + '"'
+        println "(Added from .mls_token file)"
+    } catch (FileNotFoundException ignored) {
+        buildConfigField 'String', 'MLS_TOKEN', '""'
+        println("X_X")
+    }
 }
 
 androidExtensions {
@@ -429,6 +444,8 @@ dependencies {
     implementation Deps.mozilla_service_firefox_accounts
     implementation Deps.mozilla_service_glean
     implementation Deps.mozilla_service_experiments
+    implementation Deps.mozilla_service_location
+
 
     implementation Deps.mozilla_support_base
     implementation Deps.mozilla_support_ktx
diff --git a/app/src/main/java/org/mozilla/fenix/components/searchengine/FenixSearchEngineProvider.kt b/app/src/main/java/org/mozilla/fenix/components/searchengine/FenixSearchEngineProvider.kt
index b78c1f6be..439cb28df 100644
--- a/app/src/main/java/org/mozilla/fenix/components/searchengine/FenixSearchEngineProvider.kt
+++ b/app/src/main/java/org/mozilla/fenix/components/searchengine/FenixSearchEngineProvider.kt
@@ -17,7 +17,10 @@ import mozilla.components.browser.search.provider.AssetsSearchEngineProvider
 import mozilla.components.browser.search.provider.SearchEngineList
 import mozilla.components.browser.search.provider.SearchEngineProvider
 import mozilla.components.browser.search.provider.filter.SearchEngineFilter
-import mozilla.components.browser.search.provider.localization.LocaleSearchLocalizationProvider
+import mozilla.components.service.location.MozillaLocationService
+import mozilla.components.service.location.search.RegionSearchLocalizationProvider
+import org.mozilla.fenix.BuildConfig
+import org.mozilla.fenix.ext.components
 import org.mozilla.fenix.ext.settings
 import java.util.Locale
 
@@ -26,15 +29,25 @@ open class FenixSearchEngineProvider(
     private val context: Context
 ) : SearchEngineProvider, CoroutineScope by CoroutineScope(Job() + Dispatchers.IO) {
     @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
+
+    private val localizationProvider =
+        RegionSearchLocalizationProvider(
+            MozillaLocationService(
+                context,
+                context.components.core.client,
+                BuildConfig.MLS_TOKEN
+            )
+        )
+
     open val baseSearchEngines = async {
-        AssetsSearchEngineProvider(LocaleSearchLocalizationProvider()).loadSearchEngines(context)
+        AssetsSearchEngineProvider(localizationProvider).loadSearchEngines(context)
     }
 
     @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
     open val bundledSearchEngines = async {
         val defaultEngineIdentifiers = baseSearchEngines.await().list.map { it.identifier }.toSet()
         AssetsSearchEngineProvider(
-            LocaleSearchLocalizationProvider(),
+            localizationProvider,
             filters = listOf(object : SearchEngineFilter {
                 override fun filter(context: Context, searchEngine: SearchEngine): Boolean {
                     return BUNDLED_SEARCH_ENGINES.contains(searchEngine.identifier) &&
diff --git a/buildSrc/src/main/java/Dependencies.kt b/buildSrc/src/main/java/Dependencies.kt
index 38be230c8..9456992c6 100644
--- a/buildSrc/src/main/java/Dependencies.kt
+++ b/buildSrc/src/main/java/Dependencies.kt
@@ -135,6 +135,7 @@ object Deps {
     const val mozilla_service_glean = "org.mozilla.components:service-glean:${Versions.mozilla_android_components}"
     const val mozilla_service_glean_forUnitTests = "org.mozilla.telemetry:glean-forUnitTests:${Versions.mozilla_glean}"
     const val mozilla_service_experiments = "org.mozilla.components:service-experiments:${Versions.mozilla_android_components}"
+    const val mozilla_service_location = "org.mozilla.components:service-location:${Versions.mozilla_android_components}"
 
     const val mozilla_ui_colors = "org.mozilla.components:ui-colors:${Versions.mozilla_android_components}"
     const val mozilla_ui_icons = "org.mozilla.components:ui-icons:${Versions.mozilla_android_components}"
diff --git a/taskcluster/fenix_taskgraph/transforms/build.py b/taskcluster/fenix_taskgraph/transforms/build.py
index 1973761be..a781c3253 100644
--- a/taskcluster/fenix_taskgraph/transforms/build.py
+++ b/taskcluster/fenix_taskgraph/transforms/build.py
@@ -47,6 +47,7 @@ def add_shippable_secrets(config, tasks):
                 ('digital_asset_links', '.digital_asset_links_token'),
                 ('leanplum', '.leanplum_token'),
                 ('sentry_dsn', '.sentry_token'),
+                ('mls', '.mls_token'),
             )])
         else:
             task["run"]["pre-gradlew"] = [[
@@ -55,6 +56,7 @@ def add_shippable_secrets(config, tasks):
                 ("--", ".adjust_token"),
                 ("", ".digital_asset_links_token"),
                 ("-:-", ".leanplum_token"),
+                ("", ".mls_token"),
                 ("https://fake@sentry.prod.mozaws.net/368", ".sentry_token"),
             )]