diff --git a/core/config.mk b/core/config.mk
index bd905dc..2f18add 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -1254,7 +1254,11 @@
 TARGET_SYSTEM_EXT_PROP := $(wildcard $(TARGET_DEVICE_DIR)/system_ext.prop)
 endif
 
-.KATI_READONLY += TARGET_SYSTEM_PROP TARGET_SYSTEM_EXT_PROP
+ifeq ($(TARGET_PRODUCT_PROP),)
+TARGET_PRODUCT_PROP := $(wildcard $(TARGET_DEVICE_DIR)/product.prop)
+endif
+
+.KATI_READONLY := TARGET_SYSTEM_PROP TARGET_SYSTEM_EXT_PROP TARGET_PRODUCT_PROP
 
 include $(BUILD_SYSTEM)/sysprop_config.mk
 
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 5fca203..37601a1 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -342,6 +342,7 @@
 
 $(call add_json_list, SystemPropFiles, $(TARGET_SYSTEM_PROP))
 $(call add_json_list, SystemExtPropFiles, $(TARGET_SYSTEM_EXT_PROP))
+$(call add_json_list, ProductPropFiles, $(TARGET_PRODUCT_PROP))
 
 # Do not set ArtTargetIncludeDebugBuild into any value if PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD is not set,
 # to have the same behavior from runtime_libart.mk.
diff --git a/core/soong_extra_config.mk b/core/soong_extra_config.mk
index 76da0d7..00b5c0f 100644
--- a/core/soong_extra_config.mk
+++ b/core/soong_extra_config.mk
@@ -90,6 +90,10 @@
 
 $(call add_json_bool, ProductNotDebuggableInUserdebug, $(PRODUCT_NOT_DEBUGGABLE_IN_USERDEBUG))
 
+$(call add_json_bool, UsesProductImage, $(filter true,$(BOARD_USES_PRODUCTIMAGE)))
+
+$(call add_json_bool, TargetBoots16K, $(filter true,$(TARGET_BOOTS_16K)))
+
 $(call json_end)
 
 $(shell mkdir -p $(dir $(SOONG_EXTRA_VARIABLES)))
diff --git a/core/sysprop.mk b/core/sysprop.mk
index 6d65e19..dc6f2c4 100644
--- a/core/sysprop.mk
+++ b/core/sysprop.mk
@@ -266,83 +266,18 @@
 # -----------------------------------------------------------------
 # product/etc/build.prop
 #
-
-_prop_files_ := $(if $(TARGET_PRODUCT_PROP),\
-    $(TARGET_PRODUCT_PROP),\
-    $(wildcard $(TARGET_DEVICE_DIR)/product.prop))
-
-# Order matters here. When there are duplicates, the last one wins.
-# TODO(b/117892318): don't allow duplicates so that the ordering doesn't matter
-_prop_vars_ := \
-    ADDITIONAL_PRODUCT_PROPERTIES \
-    PRODUCT_PRODUCT_PROPERTIES
+# product/etc/build.prop is built by Soong. See product-build.prop module in
+# build/soong/Android.bp.
 
 INSTALLED_PRODUCT_BUILD_PROP_TARGET := $(TARGET_OUT_PRODUCT)/etc/build.prop
 
-ifdef PRODUCT_OEM_PROPERTIES
-import_oem_prop := $(call intermediates-dir-for,ETC,import_oem_prop)/oem.prop
-
-$(import_oem_prop):
-	$(hide) echo "####################################" >> $@; \
-	        echo "# PRODUCT_OEM_PROPERTIES" >> $@; \
-	        echo "####################################" >> $@;
-	$(hide) $(foreach prop,$(PRODUCT_OEM_PROPERTIES), \
-	    echo "import /oem/oem.prop $(prop)" >> $@;)
-
-_footers_ := $(import_oem_prop)
-else
-_footers_ :=
-endif
-
-# Skip common /product properties generation if device released before R and
-# has no product partition. This is the first part of the check.
-ifeq ($(call math_lt,$(if $(PRODUCT_SHIPPING_API_LEVEL),$(PRODUCT_SHIPPING_API_LEVEL),30),30), true)
-  _skip_common_properties := true
-endif
-
-# The second part of the check - always generate common properties for the
-# devices with product partition regardless of shipping level.
-ifneq ($(BOARD_USES_PRODUCTIMAGE),)
-  _skip_common_properties :=
-endif
-
-$(eval $(call build-properties,\
-    product,\
-    $(INSTALLED_PRODUCT_BUILD_PROP_TARGET),\
-    $(_prop_files_),\
-    $(_prop_vars_),\
-    $(empty),\
-    $(_footers_),\
-    $(_skip_common_properties)))
-
-$(eval $(call declare-1p-target,$(INSTALLED_PRODUCT_BUILD_PROP_TARGET)))
-
-_skip_common_properties :=
-
 # ----------------------------------------------------------------
 # odm/etc/build.prop
 #
-_prop_files_ := $(if $(TARGET_ODM_PROP),\
-    $(TARGET_ODM_PROP),\
-    $(wildcard $(TARGET_DEVICE_DIR)/odm.prop))
-
-# Order matters here. When there are duplicates, the last one wins.
-# TODO(b/117892318): don't allow duplicates so that the ordering doesn't matter
-_prop_vars_ := \
-    ADDITIONAL_ODM_PROPERTIES \
-    PRODUCT_ODM_PROPERTIES
+# odm/etc/build.prop is built by Soong. See odm-build.prop module in
+# build/soong/Android.bp.
 
 INSTALLED_ODM_BUILD_PROP_TARGET := $(TARGET_OUT_ODM)/etc/build.prop
-$(eval $(call build-properties,\
-    odm,\
-    $(INSTALLED_ODM_BUILD_PROP_TARGET),\
-    $(_prop_files_),\
-    $(_prop_vars_),\
-    $(empty),\
-    $(empty),\
-    $(empty)))
-
-$(eval $(call declare-1p-target,$(INSTALLED_ODM_BUILD_PROP_TARGET)))
 
 # ----------------------------------------------------------------
 # vendor_dlkm/etc/build.prop
@@ -395,7 +330,7 @@
 # -----------------------------------------------------------------
 # system_ext/etc/build.prop
 #
-# system_ext/build.prop is built by Soong. See system-build.prop module in
+# system_ext/etc/build.prop is built by Soong. See system-build.prop module in
 # build/soong/Android.bp.
 
 INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET := $(TARGET_OUT_SYSTEM_EXT)/etc/build.prop
diff --git a/core/sysprop_config.mk b/core/sysprop_config.mk
index 543b86b..6906611 100644
--- a/core/sysprop_config.mk
+++ b/core/sysprop_config.mk
@@ -16,24 +16,8 @@
 _additional_prop_var_names :=
 
 $(KATI_obsolete_var ADDITIONAL_SYSTEM_PROPERTIES,Use build/soong/scripts/gen_build_prop.py instead)
-
-# Add the system server compiler filter if they are specified for the product.
-ifneq (,$(PRODUCT_SYSTEM_SERVER_COMPILER_FILTER))
-ADDITIONAL_PRODUCT_PROPERTIES += dalvik.vm.systemservercompilerfilter=$(PRODUCT_SYSTEM_SERVER_COMPILER_FILTER)
-endif
-
-# Add the 16K developer option if it is defined for the product.
-ifeq ($(PRODUCT_16K_DEVELOPER_OPTION),true)
-ADDITIONAL_PRODUCT_PROPERTIES += ro.product.build.16k_page.enabled=true
-else
-ADDITIONAL_PRODUCT_PROPERTIES += ro.product.build.16k_page.enabled=false
-endif
-
-ifeq ($(TARGET_BOOTS_16K),true)
-ADDITIONAL_PRODUCT_PROPERTIES += ro.product.page_size=16384
-else
-ADDITIONAL_PRODUCT_PROPERTIES += ro.product.page_size=4096
-endif
+$(KATI_obsolete_var ADDITIONAL_ODM_PROPERTIES,Use build/soong/scripts/gen_build_prop.py instead)
+$(KATI_obsolete_var ADDITIONAL_PRODUCT_PROPERTIES,Use build/soong/scripts/gen_build_prop.py instead)
 
 # Add cpu properties for bionic and ART.
 ADDITIONAL_VENDOR_PROPERTIES += ro.bionic.arch=$(TARGET_ARCH)
@@ -146,35 +130,16 @@
     ro.build.ab_update=$(AB_OTA_UPDATER)
 endif
 
-ADDITIONAL_PRODUCT_PROPERTIES += ro.build.characteristics=$(TARGET_AAPT_CHARACTERISTICS)
-
 ifeq ($(AB_OTA_UPDATER),true)
-ADDITIONAL_PRODUCT_PROPERTIES += ro.product.ab_ota_partitions=$(subst $(space),$(comma),$(sort $(AB_OTA_PARTITIONS)))
 ADDITIONAL_VENDOR_PROPERTIES += ro.vendor.build.ab_ota_partitions=$(subst $(space),$(comma),$(sort $(AB_OTA_PARTITIONS)))
 endif
 
-# Set this property for VTS to skip large page size tests on unsupported devices.
-ADDITIONAL_PRODUCT_PROPERTIES += \
-    ro.product.cpu.pagesize.max=$(TARGET_MAX_PAGE_SIZE_SUPPORTED)
-
-ifeq ($(PRODUCT_NO_BIONIC_PAGE_SIZE_MACRO),true)
-ADDITIONAL_PRODUCT_PROPERTIES += ro.product.build.no_bionic_page_size_macro=true
-endif
-
 user_variant := $(filter user userdebug,$(TARGET_BUILD_VARIANT))
 
 config_enable_uffd_gc := \
   $(firstword $(OVERRIDE_ENABLE_UFFD_GC) $(PRODUCT_ENABLE_UFFD_GC) default)
 
-# This is a temporary system property that controls the ART module. The plan is
-# to remove it by Aug 2025, at which time Mainline updates of the ART module
-# will ignore it as well.
-# If the value is "default", it will be mangled by post_process_props.py.
-ADDITIONAL_PRODUCT_PROPERTIES += ro.dalvik.vm.enable_uffd_gc=$(config_enable_uffd_gc)
-
-ADDITIONAL_PRODUCT_PROPERTIES := $(strip $(ADDITIONAL_PRODUCT_PROPERTIES))
 ADDITIONAL_VENDOR_PROPERTIES := $(strip $(ADDITIONAL_VENDOR_PROPERTIES))
 
 .KATI_READONLY += \
-    ADDITIONAL_PRODUCT_PROPERTIES \
     ADDITIONAL_VENDOR_PROPERTIES
diff --git a/target/product/base_product.mk b/target/product/base_product.mk
index 0ac220b..92fc420 100644
--- a/target/product/base_product.mk
+++ b/target/product/base_product.mk
@@ -25,3 +25,4 @@
     product_compatibility_matrix.xml \
     product_manifest.xml \
     selinux_policy_product \
+    product-build.prop \
diff --git a/target/product/base_vendor.mk b/target/product/base_vendor.mk
index 5b1cae5..a80e0b3 100644
--- a/target/product/base_vendor.mk
+++ b/target/product/base_vendor.mk
@@ -73,6 +73,7 @@
     passwd_vendor \
     selinux_policy_nonsystem \
     shell_and_utilities_vendor \
+    odm-build.prop \
 
 # libhealthloop BPF filter. This is in base_vendor.mk because libhealthloop must
 # be a static library and because the Android build system ignores 'required'