The dual filament bulbs that you have in your taillamps are an 1157. The single filament is either a 1056 or a 1057. The single filament is the back-up light.
The LED #'s are AUT 1157, AUT 1057 or AUT 1056.
Open you lights and read the numbers on the bulbs.
It is very simple.
The automotive LED's on this site are the same numbers as the bulbs.
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