Phillips 3057NAB2 Turn Signal Light Bulb - Front

Phillips 3057NAB2 Turn Signal Bulb Overview

The Phillips 3057NAB2 is a standard exterior lighting bulb for turn signal and related front lighting applications. Built with an amber bulb color and a dual-filament design, it delivers the output needed for vehicles that use a 3057-style push-type bulb with a W2,5x16q base.

Phillips Standard - Twin Blister Pack is positioned as a value-focused lighting line for everyday replacement needs. The 3057NAB2 follows that approach with a straightforward OE-style design for direct bulb replacement in a wide range of GM, Chrysler, Dodge, Plymouth, Lincoln, and Saturn applications.

Key Features

• Part number 3057NAB2 for exterior lighting replacement
• Amber bulb color for turn signal and indicator use
• Dual-filament construction with 2 filaments
• Push-type bulb design with W2,5x16q base
• 12.8/14-volt electrical rating
• 26.9/6.72-watt specification
• Standard Phillips lighting line for everyday service replacement

Detailed Product Description

Phillips 3057NAB2 is a turn signal light bulb engineered for vehicles that require a 3057 amber bulb with a push-type base and 4-contact configuration. Its dual-filament layout and C-6 filament type support the lighting function expected in front signal and related exterior lamp positions. This part number is commonly searched for fitment on vehicles such as the Buick Roadmaster, Chevrolet Caprice, and Pontiac Grand Prix, along with other applications listed below.

This part cross-references Davico Mfg 18391 for the same application. The Phillips 3057NAB2 is also referenced under interchange number 77877.

What It Helps Solve

• Dim, burned-out, or non-functioning turn signal bulbs
• Amber signal lamps that no longer match the required color output
• Exterior lighting failures caused by worn filament bulbs
• Front lighting service needs on older GM, Chrysler, Dodge, Plymouth, Lincoln, and Saturn vehicles
• Replacement needs for vehicles using a 3057-style push-type bulb

Installation Notes and Fitment

Install the bulb in the correct socket for the listed position and verify the base style, contact count, and voltage rating before installation. Handle the bulb carefully to avoid contamination or damage to the glass and filament. For fitment, use the exact vehicle application and position shown below.

• Fits 1992-1996 Buick Roadmaster, front
• Fits 1991-1996 Chevrolet Caprice, front
• Fits 1995-1996 Chevrolet P30, outer; for vehicle with dual headlamps
• Fits 1995 Buick Riviera, front
• Fits 1995 Oldsmobile Cutlass Supreme, front
• Fits 1991-1995 Pontiac Grand Prix, front
• Fits 1990-1994 Chevrolet Lumina, front
• Fits 1990-1993 Chevrolet Lumina APV, front
• Fits 1991-1993 Pontiac Trans Sport, front
• Fits 1991-1992 Buick Regal, front
• Fits 1992 Chevrolet Blazer, front
• Fits 1992 Chevrolet C1500 Suburban, front
• Fits 1992 Chevrolet C2500 Suburban, front
• Fits 1992 Chevrolet K1500 Suburban, front
• Fits 1992 Chevrolet K2500 Suburban, front
• Fits 1991-1992 Oldsmobile Custom Cruiser, front
• Fits 1990-1992 Oldsmobile Silhouette, front
• Fits 1991-1992 Saturn SL, front
• Fits 1991-1992 Saturn SL1, front
• Fits 1991-1992 Saturn SL2, front
• Fits 1989-1991 Chevrolet Blazer, front
• Fits 1989-1991 Chevrolet R1500 Suburban, front
• Fits 1989-1991 Chevrolet R2500 Suburban, front
• Fits 1989-1991 Chevrolet V1500 Suburban, front
• Fits 1989-1991 Chevrolet V2500 Suburban, front
• Fits 1990-1991 Chrysler Daytona, front
• Fits 1988-1991 Chrysler Dynasty, front
• Fits 1988-1991 Chrysler LeBaron, front
• Fits 1990-1991 Chrysler New Yorker, front
• Fits 1990-1991 Dodge Daytona, front
• Fits 1989-1991 Dodge Spirit, front
• Fits 1989-1991 GMC Jimmy, front
• Fits 1989-1991 GMC R1500 Suburban, front
• Fits 1989-1991 GMC R2500 Suburban, front
• Fits 1989-1991 GMC V1500 Suburban, front
• Fits 1989-1991 GMC V2500 Suburban, front
• Fits 1990-1991 Lincoln Continental, front
• Fits 1988 Lincoln Continental, front
• Fits 1991 Lincoln Mark VII, front
• Fits 1991 Lincoln Town Car, front
• Fits 1989-1991 Plymouth Acclaim, front
• Fits 1990 Chrysler Town & Country, front
• Fits 1988-1990 Dodge Caravan, front
• Fits 1988-1990 Dodge Grand Caravan, front
• Fits 1988-1990 Plymouth Grand Voyager, front
• Fits 1988-1990 Plymouth Voyager, front
• Fits 1988-1989 Dodge Lancer, front
• Fits 1987 Chevrolet R10, front; fits vehicles with 2 headlamps
• Fits 1987 Chevrolet R20, front; fits vehicles with 2 headlamps
• Fits 1987 Chevrolet R30, front; fits vehicles with 2 headlamps
• Fits 1987 Chevrolet V10, front; fits vehicles with 2 headlamps
• Fits 1987 Chevrolet V20, front; fits vehicles with 2 headlamps
• Fits 1987 Chevrolet V30, front; fits vehicles with 2 headlamps
• Fits 1985-1986 Chevrolet C10, front; fits vehicles with 2 headlamps
• Fits 1985-1986 Chevrolet C20, front; fits vehicles with 2 headlamps
• Fits 1985-1986 Chevrolet C30, front; fits vehicles with 2 headlamps
• Fits 1985-1986 Chevrolet K10, front; fits vehicles with 2 headlamps
• Fits 1985-1986 Chevrolet K20, front; fits vehicles with 2 headlamps
• Fits 1985-1986 Chevrolet K30, front; fits vehicles with 2 headlamps

Quality Assurance

Phillips Standard lighting is built as a practical replacement line for routine exterior bulb service. The 3057NAB2 uses a conventional automotive bulb format with the specified base, filament count, and electrical ratings for the listed applications.