Hella 3157TB Cornering Light Bulb

Hella 3157TB Cornering Light Bulb

The Hella 3157TB is a 12V incandescent cornering light bulb built for exterior lighting applications that use an S8 bulb type with a DF plastic wedge base. It is DOT approved and specified at 27W with a 7W secondary wattage, making it a direct replacement option for a wide range of Ford, Jeep, Ram, Toyota, Nissan, and Chevrolet vehicles.

For drivers searching for a Hella 3157TB replacement bulb for a Ford F-150 cornering light, Jeep Wrangler rear bulb, or Ram 1500 exterior lamp service, this part matches the listed OE-style applications and socket requirements.

Key Features

• 12V incandescent cornering light bulb for exterior lighting service
• S8 bulb type with DF plastic wedge base
• 27W wattage with 7W secondary wattage specification
• DOT approved for road-use applications
• Hella lighting component engineered for OE-style fitment
• Cross-reference: PHL3157B2

Detailed Description

Hella is a long-established automotive lighting and electronics manufacturer with extensive research and development resources, and the 3157TB reflects that focus on precision and reliability. This bulb is used in cornering light and exterior lamp positions across many vehicle platforms, including 2018-2021 Ford Mustang, 2013-2022 Ram 1500, 2007-2017 Jeep Wrangler, and 2008-2017 Toyota Tundra applications listed in the fitment data. It also appears in service positions for models such as the Ford F-150, Nissan Frontier, Chevrolet Express, and Dodge Journey.

Searches for a 3157TB cornering light bulb, Hella 3157TB incandescent bulb, or 12V 27/7W wedge bulb often point to this exact specification. The bulb base and wattage details are important for proper lamp operation and socket matching, especially on vehicles that use WX2.5x16q socket-type bulb configurations.

What This Bulb Helps Address

• Burned-out cornering light or exterior signal lamp
• Dim or intermittent lighting from an aging incandescent bulb
• Bulb replacement after filament failure
• Restoration of proper front, rear, or outer lamp function on listed vehicles
• Service replacement for vehicles requiring a 12V 27/7W wedge-style bulb

Installation Notes and Tips

• Verify the bulb base type, wattage, and socket style before installation.
• Confirm the exact position listed for your vehicle, such as front, rear, outer, or lower.
• Handle the bulb carefully during installation to avoid damage to the glass and filament.
• Check the lamp housing and connector for corrosion or heat damage before replacing the bulb.
• Use the vehicle’s owner information or lamp specification to confirm the correct application for your Ford, Jeep, Ram, or Toyota model.

Quality Assurance

Hella develops and manufactures automotive lighting components for global OE and aftermarket use, with a long history in precision lighting and electronic systems. The 3157TB is DOT approved and built to the listed electrical and base specifications for dependable exterior lighting service.