Dorman 645-127 Headlight Socket - Low Beam

Dorman 645-127 Headlight Socket for Volkswagen Low Beam

Dorman 645-127 is a replacement headlight socket built to match the original equipment fit and terminal count for specified Volkswagen low beam applications. It uses quality materials and corrosion-resistant contacts to support dependable electrical connection in the headlamp circuit.

Key Features

• Replacement headlight socket for low beam use
• Matches OE fit and terminal count for listed vehicles
• Black connector with circular shape
• Female connector and female terminal design
• 2-terminal configuration with spade terminals
• H7 bulb base type
• Overall length: 54 mm
• Brass and plastic terminal materials
• Retainer included
• Wire harness not included

Detailed Description

This Dorman headlight socket, part number 645-127, is made for Volkswagen low beam headlamp service where the original connector has heat damage, corrosion, or terminal wear. It is a direct-style electrical socket with a 2-terminal layout and H7 bulb base type, helping restore a secure connection at the headlight assembly. This part cross-references Volkswagen OE number 5K0941109C for the same application.

Compatible With 2012-2019 Volkswagen Passat, low beam; 2017-2018 Volkswagen Tiguan Limited, low beam; 2015-2017 Volkswagen e-Golf, low beam; 2011-2017 Volkswagen Golf, low beam; 2017 Volkswagen Golf Alltrack, low beam; 2015-2017 Volkswagen Golf R, low beam; 2012-2013 Volkswagen Golf R, low beam; 2015-2017 Volkswagen Golf SportWagen, low beam; 2011-2017 Volkswagen GTI, low beam; 2012-2017 Volkswagen Tiguan, low beam; 2012-2016 Volkswagen Eos, low beam; and 2011-2014 Volkswagen Jetta, low beam.

What It Helps Fix

• Burned or heat-damaged headlight socket terminals
• Intermittent low beam operation from poor electrical contact
• Corrosion at the headlamp connector
• Loose or worn female terminal engagement
• Connector damage at the H7 bulb interface

Installation Notes and Tips

Verify the bulb base type, terminal count, and connector shape before installation. Inspect the headlamp wiring and surrounding connector for heat damage or corrosion, and confirm the replacement socket is seated fully on the H7 bulb connection. This part is for low beam applications on the listed Volkswagen models, including Volkswagen Passat, Golf, GTI, Tiguan, and Jetta.

Quality Assurance

Dorman manufactures this replacement socket to match OE fit and terminal count, with corrosion-resistant contacts for reliable service. Part number 645-127 is built as a direct replacement electrical socket for the specified Volkswagen low beam applications.