What is the Dorman 42151?

It is a set of Headlamp Adjusting Screws manufactured by Dorman, compatible with select Ford, Lincoln, and Mercury models.

What factors affect the resale value of these screws?

Resale value is influenced by the item's condition, its completeness, and the specific edition of the vehicle it matches.

Owners and enthusiasts who require replacement or upgrade parts for their Ford, Lincoln, or Mercury lighting assemblies can use this guide.

Lighting Assemblies & Accessories

Dorman 42151 Headlamp Adjusting Screws Compatible with Select Ford / Lincoln / Mercury Models value — New $6.99. Prices updated July 2026.

Used

—

New / Sealed

$6.99

Live on eBay now

This product is the Dorman 42151 Headlamp Adjusting Screws, designed for use with select Ford, Lincoln, and Mercury models.

This guide is for owners and enthusiasts who need replacement or upgrade parts for their specific vehicle lighting systems.

Resale value is determined by the item's condition, whether it is complete, and the specific edition it applies to.

What this actually trades for — sold values by condition vs. what sellers are asking today

Condition	Value	Based on
New / Sealed	$6.99	eBay sold comps

What is the Dorman 42151?: It is a set of Headlamp Adjusting Screws manufactured by Dorman, compatible with select Ford, Lincoln, and Mercury models.
What factors affect the resale value of these screws?: Resale value is influenced by the item's condition, its completeness, and the specific edition of the vehicle it matches.
Who should use this price guide?: Owners and enthusiasts who require replacement or upgrade parts for their Ford, Lincoln, or Mercury lighting assemblies can use this guide.