Standard Ignition S2630 Headlight Wiring Harness

Headlight Wiring Harness for GM Trucks and SUVs

Standard Ignition S2630 is a headlight wiring harness built for select Chevrolet full-size trucks and SUVs from 2007-2014. It uses a 6-connector oval female housing with 18-gauge wiring and blade terminals to support a direct electrical connection at the headlamp circuit.

Key Features

• Standard Ignition S2630 headlight wiring harness
• Female 6-connector oval housing
• 18 ga. wire construction with 7 wires
• Male blade terminals with 7 terminal positions
• Harness length: 240 mm / 24 cm / 9.5 in.
• Housing length: 1 1/2 in.
• Compatible with Chevrolet Tahoe, Avalanche, Suburban 1500, and Suburban 2500 applications

Detailed Description

This Standard Ignition S2630 headlight wiring harness is specified for 2007-2014 Chevrolet Tahoe, 2007-2013 Chevrolet Avalanche, 2007-2013 Chevrolet Suburban 1500, and 2007-2013 Chevrolet Suburban 2500 applications. The oval connector design, female housing, and blade-style terminals are matched to the vehicle-side headlight circuit for a secure electrical interface. If you are replacing a damaged GM headlight connector or restoring a Chevrolet Tahoe headlight wiring harness, this part number provides the connector style and wire layout needed for the listed vehicles. This part cross-references Autotecnica GM1317513 for the same application.

What It Helps Fix

• Broken or heat-damaged headlight connector housing
• Intermittent headlamp operation caused by worn terminals
• Corrosion at the headlight wiring connection
• Loose or unreliable electrical contact at the lamp plug
• Damaged wiring near the front lighting circuit

Installation Notes and Tips

Verify connector shape, terminal style, and wire count against the original harness before installation. Match the harness to the vehicle’s headlight connector layout on 2007-2014 Chevrolet Tahoe and the listed Avalanche and Suburban applications. Inspect the mating terminals and surrounding wiring for heat damage or corrosion so the replacement connection seats properly.

Quality Assurance

Standard Ignition supplies electrical service parts for OE-style repair applications. S2630 is built to match the listed connector and terminal specifications for the confirmed GM fitments.