Phillips 12396NALLB2 Courtesy Light Bulb - Front, Front Outer or Rear

Courtesy Light Bulb for Interior Lighting

The Phillips LongerLife courtesy light bulb is built for drivers who want dependable interior lighting and strong value from a replacement bulb. With a 12-volt, 5-watt amber design and W2,1x9,5d base, it is a direct-style choice for courtesy, dome, and other interior lamp applications where the original bulb matches these specifications.

Part number 12396NALLB2 is part of the Phillips LongerLife - Twin Blister Pack line, a product family focused on longer service life for everyday replacement needs. If you are replacing an interior courtesy bulb in a Ford Transit, Mazda CX-9, or Toyota 4Runner, this line gives you an OE-style option built around practical durability.

Key Features

• Phillips courtesy light bulb for interior lighting applications
• 12V, 5W output for low-draw cabin lighting circuits
• Amber bulb color
• Push type base with 2 contacts
• Single-filament design
• W2,1x9,5d bulb base type
• Phillips LongerLife product line
• Part number 12396NALLB2

Detailed Description

Phillips 12396NALLB2 is a courtesy light bulb designed for vehicles that use a 12-volt, 5-watt amber bulb with a push-type connection and W2,1x9,5d base. It is listed across a wide range of interior and exterior lighting positions, including front, front outer, rear, and N/A applications, depending on the vehicle and lamp design. Fitment includes models such as the 2019-2022 Mazda 3, 2021-2022 Ford Transit, and 2021 Toyota Highlander, along with many other applications from 1998 through 2022.

This part number 12396NALLB2 is a practical replacement when the original courtesy bulb has failed, dimmed, or no longer matches the required amber output and base style. The Phillips LongerLife - Twin Blister Pack line is aimed at drivers who want a longer-lasting replacement bulb without changing the vehicle’s original lighting setup.

What It Helps Solve

• Burned-out courtesy or dome light bulb
• Dim interior lighting from an aging bulb
• Incorrect bulb color or base style during replacement
• Failed directional indicator or marker-style bulb in listed applications
• Interior lighting issues in vehicles such as Ford Transit, Mazda CX-9, and Toyota 4Runner

Installation Notes and Tips

• Compare the original bulb to the Phillips 12396NALLB2 before installation.
• Verify voltage, wattage, base type, and contact layout match the factory bulb.
• Check the vehicle’s lamp position and fitment notes, especially for halogen or HID-specific applications.
• Handle the bulb carefully during installation to avoid damage to the glass and contacts.
• Confirm the bulb seats fully in the push-type socket before closing the lamp housing.

Quality Assurance

Phillips LongerLife bulbs are positioned as value-focused replacement lighting for drivers who want dependable service life from a trusted lighting brand. Part number 12396NALLB2 follows the listed electrical and base specifications for the applications shown.