Originally Posted by silenthill
They're two different part numbers because the OEM blades have a slight spoiler built into it. If you use the same blade on both sides, one of the spoilers will be upside down.
Bingo! Glad I could help
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2012 Ford Focus S, Silver 4DR w/ Manual Trans, Federal SS657 205/65R15s, Tinted Taillights, Muffler Delete
1995 Jeep Grand Cherokee Laredo, Dark Green, 4.0L Inline 6, Cooper STs, Leather