Fitment: Compatible with/Replacement For 99-16 Ford Super Duty F250 / F350 / F450 / F550 (Not compatible on 2011-2016 models with Ambient Air Temperature Sensor on side mirror) (Item require wiring for connect side parking light and signal light to function). Description: Comes with 1 pair of power adjustable towing side mirrors with clear lens turn signal lights. Made of high quality textured ABS with black finished. Main flat glass mirror with manual adjustable tow style inset convex spotter glass. POWER operation mirrors. Mirrors can telescopically extend MANUALLY to provide a wide angle of rear view. Heated function only applies to vehicle that are originally equipped with the power heated mirror. Professional installation is recommended. Additional Information: Mirror glass size: 13" x 9. 25". Extend out length: 20" / Fold in length: 17. 5". (from base). Made of high quality light weight glossy black ABS plastic

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