New Genuine Lenovo Thinkpad X1 Carbon 9th Gen Bottom Base Case — 5M11C90396

Brand-new, genuine Lenovo bottom base case made specifically for the Thinkpad X1 Carbon 9th Gen. This factory-original lower chassis (part number 5M11C90396) is a direct replacement that preserves the original mounting points and fit. Perfect for repairs, refurbishments, or replacing a damaged housing — manufactured to Lenovo’s original specifications for the 9th Gen X1 Carbon.