diff --git a/boards/arm/mr_canhubk3/Kconfig.board b/boards/arm/mr_canhubk3/Kconfig.board
index 9c3f4e917b2..af9a09391cd 100644
--- a/boards/arm/mr_canhubk3/Kconfig.board
+++ b/boards/arm/mr_canhubk3/Kconfig.board
@@ -4,4 +4,4 @@
 config BOARD_MR_CANHUBK3
 	bool "mr_canhubk3"
 	depends on SOC_SERIES_S32K3XX
-	select SOC_PART_NUMBER_S32K344
+	select SOC_PART_NUMBER_PS32K344EHVPBS
diff --git a/drivers/ethernet/eth_nxp_s32_gmac.c b/drivers/ethernet/eth_nxp_s32_gmac.c
index 428a57c6065..71e3e94c176 100644
--- a/drivers/ethernet/eth_nxp_s32_gmac.c
+++ b/drivers/ethernet/eth_nxp_s32_gmac.c
@@ -78,7 +78,7 @@ static inline struct net_if *get_iface(struct eth_nxp_s32_data *ctx, uint16_t vl
 #endif
 }
 
-#if defined(CONFIG_SOC_PART_NUMBER_S32K3)
+#if defined(CONFIG_SOC_SERIES_S32K3XX)
 static int select_phy_interface(Gmac_Ip_MiiModeType mode)
 {
 	uint32_t regval;
@@ -105,7 +105,7 @@ static int select_phy_interface(Gmac_Ip_MiiModeType mode)
 }
 #else
 #error "SoC not supported"
-#endif /* CONFIG_SOC_PART_NUMBER_S32K3 */
+#endif /* CONFIG_SOC_SERIES_S32K3XX */
 
 static int eth_nxp_s32_init(const struct device *dev)
 {
diff --git a/soc/arm/nxp_s32/Kconfig b/soc/arm/nxp_s32/Kconfig
index e991957c03e..d014315e4d7 100644
--- a/soc/arm/nxp_s32/Kconfig
+++ b/soc/arm/nxp_s32/Kconfig
@@ -35,8 +35,4 @@ config NXP_S32_DEST_RESET_THRESHOLD
 
 source "soc/arm/nxp_s32/*/Kconfig.soc"
 
-config SOC_PART_NUMBER
-	default SOC_PART_NUMBER_S32ZE_R52 if SOC_SERIES_S32ZE_R52
-	default SOC_PART_NUMBER_S32K3 if SOC_SERIES_S32K3XX
-
 endif # SOC_FAMILY_NXP_S32
diff --git a/soc/arm/nxp_s32/common/power_soc.c b/soc/arm/nxp_s32/common/power_soc.c
index eef489ee8df..3e277155cb8 100644
--- a/soc/arm/nxp_s32/common/power_soc.c
+++ b/soc/arm/nxp_s32/common/power_soc.c
@@ -71,7 +71,7 @@ static int nxp_s32_power_init(void)
 	};
 
 	const Power_Ip_PMC_ConfigType pmc_cfg = {
-#ifdef CONFIG_SOC_PART_NUMBER_S32K3
+#ifdef CONFIG_SOC_SERIES_S32K3XX
 		/* PMC Configuration Register (CONFIG) */
 		.ConfigRegister = PMC_CONFIG_LMEN(IS_ENABLED(CONFIG_NXP_S32_PMC_LMEN))
 			| PMC_CONFIG_LMBCTLEN(IS_ENABLED(CONFIG_NXP_S32_PMC_LMBCTLEN)),
diff --git a/soc/arm/nxp_s32/s32k3/Kconfig.soc b/soc/arm/nxp_s32/s32k3/Kconfig.soc
index 298477f71c2..6b8f4e3a883 100644
--- a/soc/arm/nxp_s32/s32k3/Kconfig.soc
+++ b/soc/arm/nxp_s32/s32k3/Kconfig.soc
@@ -14,12 +14,12 @@ endchoice
 
 if SOC_SERIES_S32K3XX
 
-config SOC_PART_NUMBER_S32K344
+config SOC_PART_NUMBER_PS32K344EHVPBS
 	bool
 
-config SOC_PART_NUMBER_S32K3
+config SOC_PART_NUMBER
 	string
-	default "S32K344" if SOC_PART_NUMBER_S32K344
+	default "PS32K344EHVPBS" if SOC_PART_NUMBER_PS32K344EHVPBS
 	help
 	  This string holds the full part number of the SoC. It is a hidden option
 	  that you should not set directly. The part number selection choice defines
diff --git a/soc/arm/nxp_s32/s32ze/Kconfig.soc b/soc/arm/nxp_s32/s32ze/Kconfig.soc
index 757b4096634..790751362d3 100644
--- a/soc/arm/nxp_s32/s32ze/Kconfig.soc
+++ b/soc/arm/nxp_s32/s32ze/Kconfig.soc
@@ -1,6 +1,6 @@
 # NXP S32Z/E MCUs family
 
-# Copyright 2022 NXP
+# Copyright 2022-2023 NXP
 # SPDX-License-Identifier: Apache-2.0
 
 choice
@@ -18,7 +18,7 @@ if SOC_SERIES_S32ZE_R52
 config SOC_PART_NUMBER_S32Z27
 	bool
 
-config SOC_PART_NUMBER_S32ZE_R52
+config SOC_PART_NUMBER
 	string
 	default "S32Z27" if SOC_PART_NUMBER_S32Z27
 	help