Keystone FO2520172 Corner Light Lens and Housing Left Driver Side OEM Replacement

The Keystone FO2520172 is a left (driver) side front corner light assembly — a complete lens and housing replacement designed to restore proper park, turn signal, and side marker function. This unit carries the OEM part number 3W3Z13201BA and is engineered to match original factory specifications for a direct, no-modification installation.

Key Features:

• Complete assembly — includes lens and housing; bulbs not included
• Multi-function lamp — serves as park light, turn signal, and side marker in a single unit
• Driver side (left) — positioned at the front corner of the fender
• OEM-style fit — matches original factory dimensions and mounting points for a seamless replacement
• DOT and SAE compliant — meets Department of Transportation and Society of Automotive Engineers safety and performance standards
• Plastic lens construction — durable, clear and amber lens design consistent with original equipment appearance

Part Number Cross-Reference:

• Partslink: FO2520172
• OEM / Ford: 3W3Z13201BA

This corner light assembly is the correct OEM-replacement solution for restoring damaged or deteriorated front corner lighting to factory appearance and function.