keyhole cover is made for the older type Toyota handles which the xB1 has. It is color matched and looks great on an xB. We have sold many sets of these and this particular cover is how we got our start. 
xB1 Keyhole Covers 
xB1 Keyhole Covers 
Keyhole covers stem version
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Ordering instructions: 
Please Make sure you Identify your color code by clicking the gold color look up button above and enter it in the space provided. 
Keyhole Cover Tech