diff --git a/includes/API/Plugin/Settings/Handler.php b/includes/API/Plugin/Settings/Handler.php
index be6a759e4..90d48eab7 100644
--- a/includes/API/Plugin/Settings/Handler.php
+++ b/includes/API/Plugin/Settings/Handler.php
@@ -65,6 +65,7 @@ public function register_routes() {
 	public function handle_update( \WP_REST_Request $wp_request ) {
 		try {
 			$request           = new UpdateRequest( $wp_request );
+			$request_data      = $request->get_data();
 			$validation_result = $request->validate();
 
 			if ( is_wp_error( $validation_result ) ) {
@@ -74,19 +75,15 @@ public function handle_update( \WP_REST_Request $wp_request ) {
 				);
 			}
 
+			// Maybe trigger products sync and/or metadata feed uploads
+			$this->maybe_trigger_feed_uploads( $request_data );
+
 			// Map parameters to options and update settings
-			$options = $this->map_params_to_options( $request->get_data() );
+			$options = $this->map_params_to_options( $request_data );
 			$this->update_settings( $options );
 
 			// Update connection status flags
-			$this->update_connection_status( $request->get_data() );
-
-			// Allow opt-out of full batch-API sync, for example if store has a large number of products.
-			if ( facebook_for_woocommerce()->get_integration()->allow_full_batch_api_sync() ) {
-				facebook_for_woocommerce()->get_products_sync_handler()->create_or_update_all_products();
-			} else {
-				\WC_Facebookcommerce_Utils::logToMeta( 'Initial full product sync disabled by filter hook `facebook_for_woocommerce_allow_full_batch_api_sync`' );
-			}
+			$this->update_connection_status( $request_data );
 
 			return $this->success_response(
 				[
@@ -253,4 +250,37 @@ private function clear_integration_options() {
 			delete_option( $option );
 		}
 	}
+
+	/**
+	 * Triggers products sync if catalog id is being set to a different value.
+	 *
+	 * @since 3.5.0
+	 *
+	 * @param array $params Request parameters.
+	 * @return void
+	 */
+	private function maybe_trigger_feed_uploads( $params ) {
+		// Only sync products if catalog id has been updated.
+		try {
+			if ( ! empty( $params['product_catalog_id'] ) && facebook_for_woocommerce()->get_integration()->get_product_catalog_id() !== $params['product_catalog_id'] ) {
+				// Allow opt-out of full batch-API sync, for example if store has a large number of products.
+				if ( facebook_for_woocommerce()->get_integration()->allow_full_batch_api_sync() ) {
+					facebook_for_woocommerce()->get_products_sync_handler()->create_or_update_all_products();
+				} else {
+					\WC_Facebookcommerce_Utils::logToMeta( 'Initial full product sync disabled by filter hook `facebook_for_woocommerce_allow_full_batch_api_sync`' );
+				}
+			}
+		} catch ( \Exception $exception ) {
+			\WC_Facebookcommerce_Utils::logExceptionImmediatelyToMeta(
+				$exception,
+				[
+					'event'      => 'product_sync',
+					'event_type' => 'sync_products_after_settings_update',
+					'extra_data' => [
+						'message' => 'failed sync products during the update settings request.',
+					],
+				]
+			);
+		}
+	}
 }