diff --git a/py/torch_tensorrt/dynamo/backend/_defaults.py b/py/torch_tensorrt/dynamo/_defaults.py
similarity index 100%
rename from py/torch_tensorrt/dynamo/backend/_defaults.py
rename to py/torch_tensorrt/dynamo/_defaults.py
diff --git a/py/torch_tensorrt/dynamo/backend/__init__.py b/py/torch_tensorrt/dynamo/backend/__init__.py
index 38e60fce41..4a48a29308 100644
--- a/py/torch_tensorrt/dynamo/backend/__init__.py
+++ b/py/torch_tensorrt/dynamo/backend/__init__.py
@@ -10,7 +10,7 @@
 
 from torch_tensorrt.dynamo.backend.utils import prepare_inputs, prepare_device
 from torch_tensorrt.dynamo.backend.backends import torch_tensorrt_backend
-from torch_tensorrt.dynamo.backend._defaults import (
+from torch_tensorrt.dynamo._defaults import (
     PRECISION,
     DEBUG,
     WORKSPACE_SIZE,
diff --git a/py/torch_tensorrt/dynamo/backend/backends.py b/py/torch_tensorrt/dynamo/backend/backends.py
index b97079948e..7afa821498 100644
--- a/py/torch_tensorrt/dynamo/backend/backends.py
+++ b/py/torch_tensorrt/dynamo/backend/backends.py
@@ -4,7 +4,7 @@
 from functools import partial
 import torch._dynamo as td
 
-from torch_tensorrt.dynamo.backend._settings import CompilationSettings
+from torch_tensorrt.dynamo.common import CompilationSettings
 from torch_tensorrt.dynamo.backend.lowering._decompositions import (
     get_decompositions,
 )
diff --git a/py/torch_tensorrt/dynamo/backend/conversion.py b/py/torch_tensorrt/dynamo/backend/conversion.py
index 425fb0941e..a4e25c5231 100644
--- a/py/torch_tensorrt/dynamo/backend/conversion.py
+++ b/py/torch_tensorrt/dynamo/backend/conversion.py
@@ -2,8 +2,8 @@
 import torch
 import io
 from torch_tensorrt.fx.trt_module import TRTModule
-from torch_tensorrt.dynamo.backend._settings import CompilationSettings
-from torch_tensorrt.dynamo.fx_ts_compat.fx2trt import (
+from torch_tensorrt.dynamo.common import (
+    CompilationSettings,
     InputTensorSpec,
     TRTInterpreter,
 )
diff --git a/py/torch_tensorrt/dynamo/backend/lowering/_partition.py b/py/torch_tensorrt/dynamo/backend/lowering/_partition.py
index 4d82bf4be5..2158a940aa 100644
--- a/py/torch_tensorrt/dynamo/backend/lowering/_partition.py
+++ b/py/torch_tensorrt/dynamo/backend/lowering/_partition.py
@@ -3,8 +3,8 @@
 
 import torch
 
-from torch_tensorrt.dynamo.backend._defaults import MIN_BLOCK_SIZE
 from torch_tensorrt.dynamo.backend.lowering import SUBSTITUTION_REGISTRY
+from torch_tensorrt.dynamo._defaults import MIN_BLOCK_SIZE
 from torch.fx.passes.infra.partitioner import CapabilityBasedPartitioner, Partition
 from torch.fx.graph_module import GraphModule
 from torch.fx.node import _get_qualified_name
diff --git a/py/torch_tensorrt/dynamo/backend/test/test_backend_compiler.py b/py/torch_tensorrt/dynamo/backend/test/test_backend_compiler.py
index 2af251adbc..678a5d9662 100644
--- a/py/torch_tensorrt/dynamo/backend/test/test_backend_compiler.py
+++ b/py/torch_tensorrt/dynamo/backend/test/test_backend_compiler.py
@@ -4,7 +4,7 @@
 from copy import deepcopy
 from torch_tensorrt.dynamo import compile
 from utils import lower_graph_testing
-from torch_tensorrt.dynamo.common_utils.test_utils import DECIMALS_OF_AGREEMENT
+from torch_tensorrt.dynamo.common.test_utils import DECIMALS_OF_AGREEMENT
 
 
 class TestTRTModuleNextCompilation(TestCase):
diff --git a/py/torch_tensorrt/dynamo/backend/test/test_decompositions.py b/py/torch_tensorrt/dynamo/backend/test/test_decompositions.py
index d947c955e0..340797aa69 100644
--- a/py/torch_tensorrt/dynamo/backend/test/test_decompositions.py
+++ b/py/torch_tensorrt/dynamo/backend/test/test_decompositions.py
@@ -3,7 +3,7 @@
 from torch.testing._internal.common_utils import run_tests, TestCase
 import torch
 from torch_tensorrt.dynamo import compile
-from torch_tensorrt.dynamo.common_utils.test_utils import DECIMALS_OF_AGREEMENT
+from torch_tensorrt.dynamo.common.test_utils import DECIMALS_OF_AGREEMENT
 
 
 class TestLowering(TestCase):
diff --git a/py/torch_tensorrt/dynamo/backend/utils.py b/py/torch_tensorrt/dynamo/backend/utils.py
index 23a1cd4795..f51dac3b11 100644
--- a/py/torch_tensorrt/dynamo/backend/utils.py
+++ b/py/torch_tensorrt/dynamo/backend/utils.py
@@ -2,10 +2,9 @@
 import logging
 from dataclasses import replace, fields
 
-from torch_tensorrt.dynamo.backend._settings import CompilationSettings
+from torch_tensorrt.dynamo.common import CompilationSettings, use_python_runtime_parser
 from typing import Any, Union, Sequence, Dict
 from torch_tensorrt import _Input, Device
-from ..common_utils import use_python_runtime_parser
 
 
 logger = logging.getLogger(__name__)
diff --git a/py/torch_tensorrt/dynamo/common_utils/__init__.py b/py/torch_tensorrt/dynamo/common/__init__.py
similarity index 89%
rename from py/torch_tensorrt/dynamo/common_utils/__init__.py
rename to py/torch_tensorrt/dynamo/common/__init__.py
index de0ce0a48a..3cf4f72270 100644
--- a/py/torch_tensorrt/dynamo/common_utils/__init__.py
+++ b/py/torch_tensorrt/dynamo/common/__init__.py
@@ -1,6 +1,10 @@
 import logging
 from typing import Optional
 
+from ._settings import CompilationSettings
+from .input_tensor_spec import InputTensorSpec
+from .fx2trt import TRTInterpreter, TRTInterpreterResult
+
 
 logger = logging.getLogger(__name__)
 
diff --git a/py/torch_tensorrt/dynamo/backend/_settings.py b/py/torch_tensorrt/dynamo/common/_settings.py
similarity index 94%
rename from py/torch_tensorrt/dynamo/backend/_settings.py
rename to py/torch_tensorrt/dynamo/common/_settings.py
index d074a6b079..75bcc5428b 100644
--- a/py/torch_tensorrt/dynamo/backend/_settings.py
+++ b/py/torch_tensorrt/dynamo/common/_settings.py
@@ -2,7 +2,7 @@
 from typing import Optional, Sequence
 
 from torch_tensorrt.fx.utils import LowerPrecision
-from torch_tensorrt.dynamo.backend._defaults import (
+from torch_tensorrt.dynamo._defaults import (
     PRECISION,
     DEBUG,
     WORKSPACE_SIZE,
diff --git a/py/torch_tensorrt/dynamo/fx_ts_compat/fx2trt.py b/py/torch_tensorrt/dynamo/common/fx2trt.py
similarity index 100%
rename from py/torch_tensorrt/dynamo/fx_ts_compat/fx2trt.py
rename to py/torch_tensorrt/dynamo/common/fx2trt.py
diff --git a/py/torch_tensorrt/dynamo/fx_ts_compat/input_tensor_spec.py b/py/torch_tensorrt/dynamo/common/input_tensor_spec.py
similarity index 100%
rename from py/torch_tensorrt/dynamo/fx_ts_compat/input_tensor_spec.py
rename to py/torch_tensorrt/dynamo/common/input_tensor_spec.py
diff --git a/py/torch_tensorrt/dynamo/common_utils/test_utils.py b/py/torch_tensorrt/dynamo/common/test_utils.py
similarity index 100%
rename from py/torch_tensorrt/dynamo/common_utils/test_utils.py
rename to py/torch_tensorrt/dynamo/common/test_utils.py
diff --git a/py/torch_tensorrt/dynamo/fx_ts_compat/__init__.py b/py/torch_tensorrt/dynamo/fx_ts_compat/__init__.py
index 85ce01ef20..3c17701d5d 100644
--- a/py/torch_tensorrt/dynamo/fx_ts_compat/__init__.py
+++ b/py/torch_tensorrt/dynamo/fx_ts_compat/__init__.py
@@ -6,8 +6,6 @@
     NO_IMPLICIT_BATCH_DIM_SUPPORT,
     tensorrt_converter,
 )
-from .fx2trt import TRTInterpreter, TRTInterpreterResult  # noqa
-from .input_tensor_spec import InputTensorSpec  # noqa
 from .lower_setting import LowerSetting  # noqa
 from .lower import compile  # usort: skip  #noqa
 
diff --git a/py/torch_tensorrt/dynamo/fx_ts_compat/lower.py b/py/torch_tensorrt/dynamo/fx_ts_compat/lower.py
index c0f1ae7870..51724851d4 100644
--- a/py/torch_tensorrt/dynamo/fx_ts_compat/lower.py
+++ b/py/torch_tensorrt/dynamo/fx_ts_compat/lower.py
@@ -10,11 +10,14 @@
 import torch_tensorrt.fx.tracer.dispatch_tracer.aten_tracer as aten_tracer
 from torch.fx.passes.splitter_base import SplitResult
 
-from .fx2trt import TRTInterpreter, TRTInterpreterResult
+from torch_tensorrt.dynamo.common import (
+    TRTInterpreter,
+    TRTInterpreterResult,
+    use_python_runtime_parser,
+)
 from .lower_setting import LowerSetting
 from .passes.lower_pass_manager_builder import LowerPassManagerBuilder
 from .passes.pass_utils import PassFunc, validate_inference
-from ..common_utils import use_python_runtime_parser
 from torch_tensorrt.fx.tools.timing_cache_utils import TimingCacheManager
 from torch_tensorrt.fx.tools.trt_splitter import TRTSplitter, TRTSplitterSetting
 
@@ -22,6 +25,17 @@
 from torch_tensorrt.fx.trt_module import TRTModule
 from torch_tensorrt.fx.utils import LowerPrecision
 from torch_tensorrt._Device import Device
+from torch_tensorrt.dynamo._defaults import (
+    PRECISION,
+    DEBUG,
+    WORKSPACE_SIZE,
+    MIN_BLOCK_SIZE,
+    PASS_THROUGH_BUILD_FAILURES,
+    MAX_AUX_STREAMS,
+    VERSION_COMPATIBLE,
+    OPTIMIZATION_LEVEL,
+    USE_PYTHON_RUNTIME,
+)
 
 logger = logging.getLogger(__name__)
 
@@ -35,24 +49,25 @@ def compile(
     disable_tf32=False,
     sparse_weights=False,
     enabled_precisions=set(),
-    min_block_size: int = 3,
-    workspace_size=0,
+    min_block_size: int = MIN_BLOCK_SIZE,
+    workspace_size=WORKSPACE_SIZE,
     dla_sram_size=1048576,
     dla_local_dram_size=1073741824,
     dla_global_dram_size=536870912,
     calibrator=None,
     truncate_long_and_double=False,
     require_full_compilation=False,
-    debug=False,
+    explicit_batch_dimension=False,
+    debug=DEBUG,
     refit=False,
     timing_cache_prefix="",
     save_timing_cache=False,
     cuda_graph_batch_size=-1,
     is_aten=False,
-    use_python_runtime=None,
-    max_aux_streams=None,
-    version_compatible=False,
-    optimization_level=None,
+    use_python_runtime=USE_PYTHON_RUNTIME,
+    max_aux_streams=MAX_AUX_STREAMS,
+    version_compatible=VERSION_COMPATIBLE,
+    optimization_level=OPTIMIZATION_LEVEL,
     num_avg_timing_iters=1,
     torch_executed_ops=[],
     torch_executed_modules=[],
diff --git a/py/torch_tensorrt/dynamo/fx_ts_compat/lower_setting.py b/py/torch_tensorrt/dynamo/fx_ts_compat/lower_setting.py
index 9301a2cd90..1f377efe78 100644
--- a/py/torch_tensorrt/dynamo/fx_ts_compat/lower_setting.py
+++ b/py/torch_tensorrt/dynamo/fx_ts_compat/lower_setting.py
@@ -4,7 +4,7 @@
 from torch import nn
 from torch.fx.passes.pass_manager import PassManager
 
-from .input_tensor_spec import InputTensorSpec
+from torch_tensorrt.dynamo.common import InputTensorSpec
 from torch_tensorrt.fx.passes.lower_basic_pass import (
     fuse_permute_linear,
     fuse_permute_matmul,
diff --git a/py/torch_tensorrt/dynamo/fx_ts_compat/passes/lower_pass_manager_builder.py b/py/torch_tensorrt/dynamo/fx_ts_compat/passes/lower_pass_manager_builder.py
index 0fd3777254..db7b8b9e4a 100644
--- a/py/torch_tensorrt/dynamo/fx_ts_compat/passes/lower_pass_manager_builder.py
+++ b/py/torch_tensorrt/dynamo/fx_ts_compat/passes/lower_pass_manager_builder.py
@@ -10,7 +10,7 @@
 from torch.fx.passes.splitter_base import generate_inputs_for_submodules, SplitResult
 from torch_tensorrt.fx.utils import LowerPrecision
 from torch_tensorrt import _Input
-from ..input_tensor_spec import InputTensorSpec
+from torch_tensorrt.dynamo.common import InputTensorSpec
 
 from ..lower_setting import LowerSetting
 from torch_tensorrt.fx.observer import Observer
diff --git a/py/torch_tensorrt/dynamo/fx_ts_compat/test/core/test_input_tensor_spec.py b/py/torch_tensorrt/dynamo/fx_ts_compat/test/core/test_input_tensor_spec.py
index 0761b964f8..0575d55660 100644
--- a/py/torch_tensorrt/dynamo/fx_ts_compat/test/core/test_input_tensor_spec.py
+++ b/py/torch_tensorrt/dynamo/fx_ts_compat/test/core/test_input_tensor_spec.py
@@ -5,7 +5,7 @@
 import torch
 import torch_tensorrt
 from torch.testing._internal.common_utils import run_tests, TestCase
-from torch_tensorrt.dynamo.fx_ts_compat import InputTensorSpec, LowerSetting
+from torch_tensorrt.dynamo.common import InputTensorSpec
 
 
 class TestTRTModule(TestCase):
diff --git a/py/torch_tensorrt/dynamo/fx_ts_compat/tools/common_fx2trt.py b/py/torch_tensorrt/dynamo/fx_ts_compat/tools/common_fx2trt.py
index 334243fef4..a1857a7677 100644
--- a/py/torch_tensorrt/dynamo/fx_ts_compat/tools/common_fx2trt.py
+++ b/py/torch_tensorrt/dynamo/fx_ts_compat/tools/common_fx2trt.py
@@ -13,7 +13,7 @@
 from torch.fx.passes import shape_prop
 from torch.fx.passes.infra.pass_base import PassResult
 from torch.testing._internal.common_utils import TestCase
-from torch_tensorrt.dynamo.fx_ts_compat import InputTensorSpec, TRTInterpreter
+from torch_tensorrt.dynamo.common import InputTensorSpec, TRTInterpreter
 from torch_tensorrt.fx.passes.lower_basic_pass_aten import (
     compose_bmm,
     compose_chunk,
diff --git a/py/torch_tensorrt/dynamo/test/test_dynamo_backend.py b/py/torch_tensorrt/dynamo/test/test_dynamo_backend.py
index f34aad6caf..fc9bf634c2 100644
--- a/py/torch_tensorrt/dynamo/test/test_dynamo_backend.py
+++ b/py/torch_tensorrt/dynamo/test/test_dynamo_backend.py
@@ -8,7 +8,7 @@
 
 from transformers import BertModel
 
-from torch_tensorrt.dynamo.common_utils.test_utils import (
+from torch_tensorrt.dynamo.common.test_utils import (
     COSINE_THRESHOLD,
     cosine_similarity,
 )