Standard Ignition S-503A Instrument Panel Light Socket

Instrument Panel Light Socket for OE-Style Repairs

Restore a reliable connection for dash illumination with this Standard Ignition instrument panel light socket. The female connector design and 2-terminal layout support clean electrical contact in instrument panel lighting circuits, helping address worn or heat-damaged socket failures.

Standard Ignition S-503A is built for a wide range of classic and late-1980s domestic vehicles, including Chevrolet Camaro, Buick Skylark, and Pontiac Firebird applications that use a 5/8 inch hole or console-mounted configuration.

Key Features

• Instrument panel light socket for interior dash lighting circuits
• Female connector with 1 connector and 2 terminals
• Built with high-grade materials for strong conductivity and secure connection
• OE-style replacement for vehicles where the original socket has failed
• Fits many GM, Chrysler, Ford, and GMC applications across 1957-1990 model years
• Part number: S-503A

Detailed Description

This Standard Ignition S-503A instrument panel light socket is designed for technicians and restorers who need a direct replacement for a failed dash light socket. Standard Ignition focuses on electrical pigtails and sockets for repair work, using materials selected to maintain conductivity and consistent terminal contact. The result is a practical replacement for instrument panel lighting issues on vehicles such as Chevrolet Caprice, Buick Regal, and Pontiac Grand Prix, as well as many other compatible GM and Chrysler-era platforms.

This part cross-references PT103 and LS6501 for the same application.

What It Helps Fix

• Intermittent or inoperative instrument panel lighting
• Loose or corroded socket connections
• Heat-damaged or brittle original dash light sockets
• Poor terminal contact causing flickering illumination
• Restoration work on older instrument clusters and console lighting

Installation Notes and Tips

Verify the socket opening and connector style before installation. This part is listed for vehicles using a 5/8 inch hole in many applications, and some fitments note console use or N/A position. Inspect the bulb, terminals, and surrounding wiring for corrosion or damage before connecting the new socket.

Quality Assurance

Standard Ignition draws on decades of electrical component development to address common failure points found in original equipment sockets. S-503A is engineered as a repair-focused replacement for dependable fit and electrical continuity.