This pair of new reproduction windshield wiper arms is compatible/replacement for 1961-65 Thunderbird; 1964 1/2-early 1965 Mustang; 1965 Galaxie, Monterey, and related full-size cars / Fairlane / Meteor. Looks like original. NOTE: This pair of arms is for vehicles without counter-rotating wipers (wipers pivot in opposite directions). Counter-rotating wipers used different left and right wiper arms. These arms are identical (same for either side). Please verify which arms your vehicle requires before ordering. Replaces OE part number C1SZ-17526-A.