Phillips 4114LLB2 Fog Light Bulb

Phillips 4114LLB2 Fog Light Bulb Overview

The Phillips 4114LLB2 fog light bulb is a clear, 12-volt exterior lighting replacement built for drivers who want long service life and dependable value. It uses a twin filament design and a W2,5x16q base for direct-fit applications on a wide range of GM trucks and SUVs.

Compatible With Chevrolet Silverado, GMC Sierra, Cadillac Escalade, Hummer H2, and related models, this Phillips LongerLife bulb supports fog light service where consistent output and fitment matter. The 4114LLB2 is a practical choice for restoring exterior lighting performance on vehicles such as the Chevrolet Tahoe and GMC Yukon.

Key Features

• Phillips LongerLife product line focused on value and extended service use
• Clear bulb color for standard exterior lighting output
• 12.8/14 voltage rating for automotive electrical systems
• 31.2/8.3 wattage specification
• Two-filament construction
• Push-type design with W2,5x16q bulb base
• Direct replacement format for select fog light applications

Product Details

The Phillips LongerLife - Twin Blister Pack line is built for drivers who want a replacement bulb that balances service life and everyday value. Part number 4114LLB2 is a fog light bulb with a clear lens, push-type connection, and four-contact base configuration. It is listed with interchange references including Four Seasons 73341 and BP4114LL, which helps confirm cross-reference matching for the same application.

Fitment coverage includes 1995-2009 applications across Chevrolet Silverado, GMC Sierra, Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, and Hummer H2 platforms. For vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade, this bulb supports exterior fog light service where the original bulb specification matches.

Common Issues This Bulb Can Address

• Fog light output loss from a burned-out bulb
• Dim or inconsistent exterior lighting performance
• Failed bulb inspection due to nonfunctioning fog lamps
• Restoration of front fog light visibility on GM trucks and SUVs
• Replacement of an aging bulb with the correct base and electrical specification

Installation Notes and Tips

Verify the bulb base type, contact count, and electrical rating before installation. Confirm the vehicle’s original fog light bulb specification against the part number 4114LLB2 and the listed fitment for Chevrolet Silverado, GMC Sierra, Cadillac Escalade, Hummer H2, Chevrolet Tahoe, and GMC Yukon applications. Handle the bulb carefully during installation and avoid touching the glass surface with bare hands.

For best results, compare the existing bulb markings and connector style to the W2,5x16q push-type design before replacement.

Quality Assurance

Phillips LongerLife bulbs are positioned as value-focused replacement lighting for drivers who want dependable service from a recognized automotive lighting brand. The 4114LLB2 follows the listed electrical and base specifications for confirmed applications and is supported by the Phillips product line’s emphasis on practical replacement lighting.