🌧️ 2003 Mercury Grand Marquis: Wiper Blade Sizes
Driver side
22″
Passenger side
22″
Attachment type: hook — most aftermarket blades include the adapter, but check the box.
📝 Sedan body style, no rear wiper. Both blades same length.
Part numbers on the shelf
Size-standard part numbers — verify the connector before buying.
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Other Grand Marquis generations