diff --git a/bom_replace_alphax_8ch-c.csv b/bom_replace_alphax_8ch-c.csv
index 4537980..1a59aa2 100644
--- a/bom_replace_alphax_8ch-c.csv
+++ b/bom_replace_alphax_8ch-c.csv
@@ -11,6 +11,12 @@ R143,
 # DC-DC Inductor
 L421,"MWSA0503S-100MT","MWSA0503","C408412"
 
+#SD Card
+J100,"TF-014-H16","SMD","C2874208"
+
+#CAN protection
+"D100,D430","PESD1CAN","SOT-23","C5261084"
+
 # LowSide MOSFETs
 "Q29,Q31,Q34,Q36,Q38,Q40,Q42,Q44,Q46,Q47,Q50,Q28,Q30,Q32,Q33,Q35,Q37,Q39,Q41,Q43,Q45,Q48,Q49,Q51",