diff --git a/autoware_launch/launch/autoware.launch.xml b/autoware_launch/launch/autoware.launch.xml
index 64bdf47c72..fcfa7d6a30 100644
--- a/autoware_launch/launch/autoware.launch.xml
+++ b/autoware_launch/launch/autoware.launch.xml
@@ -2,8 +2,8 @@
 <launch>
   <!-- Essential parameters -->
   <arg name="map_path" description="point cloud and lanelet2 map directory path"/>
-  <arg name="vehicle_model" description="vehicle model name"/>
-  <arg name="sensor_model" description="sensor model name"/>
+  <arg name="vehicle_model" default="sample_vehicle" description="vehicle model name"/>
+  <arg name="sensor_model" default="sample_sensor_kit" description="sensor model name"/>
   <arg name="use_pointcloud_container" default="true" description="launch pointcloud container"/>
   <arg name="pointcloud_container_name" default="pointcloud_container"/>
   <arg name="data_path" default="$(env HOME)/autoware_data" description="packages data and artifacts directory path"/>
diff --git a/autoware_launch/launch/e2e_simulator.launch.xml b/autoware_launch/launch/e2e_simulator.launch.xml
index d920584c6c..4d978dc3fa 100644
--- a/autoware_launch/launch/e2e_simulator.launch.xml
+++ b/autoware_launch/launch/e2e_simulator.launch.xml
@@ -2,8 +2,8 @@
 <launch>
   <!-- Essential parameters -->
   <arg name="map_path" description="point cloud and lanelet2 map directory path"/>
-  <arg name="vehicle_model" description="vehicle model name"/>
-  <arg name="sensor_model" description="sensor model name"/>
+  <arg name="vehicle_model" default="sample_vehicle" description="vehicle model name"/>
+  <arg name="sensor_model" default="sample_sensor_kit" description="sensor model name"/>
   <arg name="data_path" default="$(env HOME)/autoware_data" description="packages data and artifacts directory path"/>
 
   <!-- launch module preset -->
diff --git a/autoware_launch/launch/logging_simulator.launch.xml b/autoware_launch/launch/logging_simulator.launch.xml
index a2b66e91ed..57cbc38af6 100644
--- a/autoware_launch/launch/logging_simulator.launch.xml
+++ b/autoware_launch/launch/logging_simulator.launch.xml
@@ -2,8 +2,8 @@
 <launch>
   <!-- Essential parameters -->
   <arg name="map_path" description="point cloud and lanelet2 map directory path"/>
-  <arg name="vehicle_model" description="vehicle model name"/>
-  <arg name="sensor_model" description="sensor model name"/>
+  <arg name="vehicle_model" default="sample_vehicle" description="vehicle model name"/>
+  <arg name="sensor_model" default="sample_sensor_kit" description="sensor model name"/>
   <arg name="vehicle_id" default="$(env VEHICLE_ID default)" description="vehicle specific ID"/>
   <arg name="data_path" default="$(env HOME)/autoware_data" description="packages data and artifacts directory path"/>
 
diff --git a/autoware_launch/launch/planning_simulator.launch.xml b/autoware_launch/launch/planning_simulator.launch.xml
index 030299f5af..d19c7308f0 100644
--- a/autoware_launch/launch/planning_simulator.launch.xml
+++ b/autoware_launch/launch/planning_simulator.launch.xml
@@ -2,8 +2,8 @@
 <launch>
   <!-- Essential parameters -->
   <arg name="map_path" description="point cloud and lanelet2 map directory path"/>
-  <arg name="vehicle_model" description="vehicle model name"/>
-  <arg name="sensor_model" description="sensor model name"/>
+  <arg name="vehicle_model" default="sample_vehicle" description="vehicle model name"/>
+  <arg name="sensor_model" default="sample_sensor_kit" description="sensor model name"/>
   <arg name="data_path" default="$(env HOME)/autoware_data" description="packages data and artifacts directory path"/>
 
   <!-- launch module preset -->