X on an auction sheet: Needs replacement
X (要交換) means: The panel or part is damaged enough that it should be replaced. The inspector writes it on the car diagram on the part it applies to, normally without a size number.
On the car diagram
XNeeds replacement要交換
The panel or part is damaged enough that it should be replaced.
Watch out: Price the replacement panel before bidding.
Other damage codes
A ScratchU DentB Dent with scratchW Repair waveS RustC CorrosionXX ReplacedP Paint faultH Paint fadeY Tear or holeE DimplesG Stone chip (glass)R Repaired crackRX Repaired, needs replacingK ChipM ModifiedT Trim / other
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Upload the auction sheet and get every mark on a car map, the inspector's notes in English, the landed cost and whether you can import it, from A$15.