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Side Mirror Mounting Backing Plate This Side Mirror Mounting Backing Plate is designed to provide a stronger and more secure mounting solution for stock-style side mirrors on 1966-77 Ford Broncos. Installed inside the door and matched to the contour of the upper door structure, the plate helps reinforce the mirror mounting area for improved stability and durability. Constructed from stainless steel, the backing plate is laser cut and CNC bent for accurate fitment along the factory door curvature. The design includes threaded mounting provisions and dual mirror mounting hole spacing options to support multiple stock-style mirror applications. Features Provides reinforced mounting support for stock-style side mirrors Designed to fit inside the upper door structure Stainless steel construction for strength and corrosion resistance Laser cut and CNC bent for precise fitment Matches factory door curvature for proper installation Includes 10-24 threaded mounting provisions Dual mirror mounting hole spacing supports multiple mirror options Suitable for new door assemblies or reinforcing used doors
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🇺🇸 Ship from USA · On Agora since 2026
$29.95