Depo 331-1186R-ASN Headlight Assembly - Right

Headlight Assembly for 2006 Mercury Mountaineer

This Depo headlight assembly is a direct-fit exterior lighting replacement for the right side of the 2006 Mercury Mountaineer. It is built for vehicles using composite headlamp construction and OE reference 6L9Z13008AA, making it a practical choice for restoring front-end lighting performance.

Key Features

• Right-side headlight assembly for the 2006 Mercury Mountaineer
• Composite construction for OE-style exterior lighting replacement
• Direct reference to OEM part number 6L9Z13008AA
• Depo part number 331-1186R-ASN for catalog matching and ordering
• FO2503251 cross-reference for the same application

Detailed Description

Depo 331-1186R-ASN is a replacement headlight assembly for the Mercury Mountaineer, right side, with fitment confirmed for 2006 models. This headlight assembly is intended for drivers replacing a damaged, cloudy, or non-functioning front lamp on a 2006 Mercury Mountaineer while maintaining the original vehicle lighting layout. The part number 331-1186R-ASN is also useful when searching for a Mercury Mountaineer right headlight assembly or an OE-style replacement headlamp for 2006 Mountaineer applications.

This part cross-references FO2503251 for the same application.

What It Helps Solve

• Broken or cracked right headlight housing
• Reduced forward lighting from a worn headlamp assembly
• Moisture intrusion caused by a damaged lamp unit
• Failed inspection due to exterior lighting damage
• Restoration of the front lighting appearance on a 2006 Mercury Mountaineer

Installation Notes and Tips

Fits 2006 Mercury Mountaineer, right. Confirm the vehicle uses the composite headlight configuration and verify OE reference 6L9Z13008AA before installation. Compare the existing lamp shape, mounting points, and connector layout to the original assembly to ensure a proper match for the Mercury Mountaineer right headlight replacement.

Quality Assurance

Depo is an established aftermarket lighting brand known for OE-style replacement parts. Part number 331-1186R-ASN is cataloged for the specified 2006 Mercury Mountaineer right-side application and cross-references OE number 6L9Z13008AA.