Keystone AU1320139 Driver Side Power Folding Heated Mirror with Signal Paintable

The Keystone AU1320139 is an OEM-replacement driver side (left) exterior mirror assembly for the 2012–2016 Audi A4 and S4 sedan and wagon. Designed to restore factory form and function, this mirror is a direct, bolt-on replacement for damaged or worn original equipment mirrors on B8-platform vehicles.

This mirror features power adjustment and power folding capability, allowing remote control of glass positioning and fold-in/fold-out function from inside the cabin. The built-in heating element clears frost, ice, and condensation from the mirror glass in cold-weather conditions. An integrated turn signal indicator enhances visibility to other drivers during lane changes and turns.

The mirror housing is paintable, with a primed finish ready to accept factory or custom color-matched paint. This unit does not include auto-dimming or memory functions, and does not include a blind spot detection (BSD) system. Replaces OEM part number 8K1857409AH01C (also referenced as 8K1857409AH-01C-PFM).

Key Features:

• Driver side (left / LH) exterior mirror assembly
• Power adjustment and power folding
• Heated mirror glass for all-weather clarity
• Integrated turn signal light
• Paintable primed housing – ready for color matching
• No auto-dimming, no memory function, no blind spot detection (BSD)
• Fits sedan and wagon body styles
• OEM replacement: Replaces 8K1857409AH01C / 8K1857409AH01C-PFM

Engineered to meet OEM specifications, this Keystone mirror assembly is an ideal solution for collision repair and restoration of 2012–2016 Audi A4 and S4 models.