Phillips 93B2 Dome Light Bulb - Rear

Phillips 93B2 Dome Light Bulb Overview

The Phillips 93B2 is a standard mini incandescent dome light bulb built for interior lighting service in a wide range of GM trucks, SUVs, and classic cars. With a clear glass bulb, BA15s base, and 12.8-volt rating, it delivers straightforward OE-style interior illumination for vehicles such as the Chevrolet Silverado, GMC Yukon, and Cadillac DeVille.

Phillips Standard - Twin Blister Pack focuses on value for everyday lighting replacement needs. The Standard range is positioned for drivers who want a direct-fit interior bulb solution without unnecessary complexity, and part number 93B2 is a practical match for dome light service across many older and late-model applications.

Key Features

• Part number 93B2 for interior dome light replacement
• Standard mini bulb design with incandescent technology
• Clear glass bulb with clear finish for consistent cabin lighting
• BA15s bulb base for supported dome light sockets
• 12.8-volt rating with 13.31-watt output
• Single-filament C-2R construction
• Brand line: Phillips Standard is built around value-focused replacement lighting for everyday applications

Detailed Description

Phillips 93B2 is an interior dome light bulb designed around common OE-style dimensions, including a 1.04-inch diameter and 2-inch length. Its incandescent construction provides familiar light output for cabin, courtesy, and dome lamp use, while the BA15s base supports proper seating in the correct socket. This bulb is a direct lighting service part for vehicles that use a standard mini bulb in the interior lamp assembly.

Fitment coverage includes many Chevrolet Silverado and GMC Sierra trucks, Chevrolet Suburban and Tahoe SUVs, GMC Yukon models, and classic platforms such as Camaro, Corvette, Impala, and El Camino. It also appears in applications for Cadillac, Buick, Oldsmobile, Pontiac, Ford, and Hummer models. This part cross-references Davico Mfg (e.g., 23217) for the same application.

What It Helps Address

• Dim or failed dome light output
• Interior lighting that no longer illuminates the cabin evenly
• Burned-out courtesy lamp bulbs in older vehicles
• Replacement needs for BA15s-based interior bulb sockets
• Restoration work on classic Chevrolet, GMC, Cadillac, and Pontiac interiors

Installation Notes and Tips

Verify the socket style and bulb dimensions before installation. This bulb is listed for dome light service and rear-position applications in supported vehicles, so confirm the original bulb base and physical size match the existing lamp assembly. Handle glass bulbs carefully during installation and avoid touching the glass with bare hands when possible.

For fitment reference, this bulb is listed for applications such as Fits 1999-2006 Chevrolet Silverado 1500, N/A; Fits 2000-2006 GMC Yukon XL 1500, N/A; and Fits 1992-1994 Cadillac DeVille, N/A. It is also listed for Fits 1987-1997 Chevrolet S10, N/A and Fits 1998-2006 Chevrolet Tahoe, N/A.

Quality Assurance

Phillips Standard lighting is positioned as a value-oriented replacement line for everyday automotive use. The 93B2 follows the listed voltage, base type, bulb material, and dimensional specifications to support proper interior bulb replacement in confirmed applications.