Dorman 645-159 Side Marker Light Socket - Front or Rear

Dorman 645-159 Side Marker Light Socket

Dorman 645-159 is a side marker light socket built to match the fit and function of the original socket on specified vehicles. It is engineered for durable, reliable electrical performance in front and rear side marker lamp applications.

Key Features

• Direct replacement side marker light socket for OE-style fitment
• Female connector with 2 terminals and pressure-contact terminal design
• Bronze terminal material for dependable electrical contact
• Plastic and rubber construction for everyday under-hood and exterior use
• Water resistant design for added protection in exposed lighting locations
• Overall length: 1.42 in
• Wire pigtail not included

Detailed Description

This Dorman side marker light socket is designed for Ford lighting repairs where the original socket has worn, corroded, or lost secure contact. It is a direct-fit replacement for applications including Ford Mustang front and rear side marker lamp locations, as well as Ford Ranger front and Ford Fiesta front applications. Part number 645-159 is also cross-referenced to 1P3365 and 6R3Z13411BA for the same application.

Built with bronze terminals and a female connector layout, this socket supports stable bulb connection and consistent electrical transfer. The water-resistant construction helps it stand up to moisture exposure common in exterior marker light locations. For buyers searching for a Ford Mustang side marker light socket, Ford Ranger front marker socket, or Ford Fiesta front lighting socket, Dorman 645-159 provides a direct replacement option.

What It Helps Fix

• Intermittent side marker light operation
• Corrosion at the bulb socket terminals
• Loose or weak electrical contact at the marker lamp
• Cracked or deteriorated original socket housing
• Lighting faults caused by moisture intrusion at the socket

Installation Notes and Tips

Verify connector style, terminal layout, and vehicle position before installation. This socket uses a pressure-contact, female terminal design and does not include a wire pigtail. Confirm the bulb and harness condition during service, especially on Ford Mustang rear marker light and Ford Ranger front marker light repairs.

Quality Assurance

Dorman designs this replacement socket to match original fit and function while focusing on durable construction and reliable performance for exterior lighting service.

• Fits 2005 Ford Mustang, front
• Fits 2006-2007 Ford Mustang, rear
• Fits 2008-2010 Ford Mustang, front
• Fits 2011 Ford Mustang, rear
• Fits 2011-2013 Ford Fiesta, front
• Fits 2012-2014 Ford Mustang, front
• Fits 2015-2017 Ford Mustang, front, side marker lamp
• Fits 2018-2023 Ford Mustang, rear
• Fits 2019-2023 Ford Ranger, front