Hella H10 Fog Light Bulb - Front

Hella H10 Fog Light Bulb Overview

The Hella H10 fog light bulb is a 12V halogen replacement bulb built for front fog light applications that call for a T4 bulb with a right angle prefocus base. With 45W output and 850 brightness, it is a practical choice for restoring forward lighting on vehicles such as the Ford F-150, Chevrolet Colorado, and Ram 1500.

Hella H10 is a direct-fit lighting service part for a wide range of trucks, SUVs, and cars that use the PY20d socket type bulb specification in front fog lamp positions. The H10 part number is commonly searched by drivers replacing a dim, failed, or mismatched halogen fog bulb.

Key Features

• Part number: H10
• 12V halogen fog light bulb
• 45W power rating
• 850 brightness rating
• Right angle prefocus bulb base
• T4 bulb type
• Front lighting application
• Compatible with many OE-style fog lamp setups

Detailed Product Description

Hella develops automotive lighting and electronic components with a long history in OE-level manufacturing and research. The H10 fog light bulb reflects that focus with a straightforward halogen design for front exterior lighting service. It is listed for a broad range of vehicles, including 2022-2023 Ford F-150, 2019-2022 Chevrolet Colorado, 2013-2017 Ram 1500, and many other Ford, GM, Chrysler, Jeep, Toyota, and Cadillac applications.

Use Hella H10 when you need a replacement fog light bulb that matches the vehicle’s halogen specification and socket requirements. This part cross-references common H10 applications for the same use case.

What This Bulb Helps Solve

• Dim or burned-out front fog light output
• Uneven lighting between left and right fog lamps
• Failed halogen bulb in an OE-style fog lamp housing
• Restoration of front visibility in low-light or adverse weather driving
• Replacement for vehicles calling for an H10 / PY20d-style bulb

Installation Notes and Tips

• Confirm the vehicle uses an H10 halogen fog bulb before ordering.
• Verify the socket type and base style match the existing bulb specification.
• Handle the glass carefully during installation to avoid contamination.
• Check the fog lamp lens and connector condition while replacing the bulb.
• For fitment, use the exact year, make, model, and front-position listing shown for your vehicle.

Quality Assurance

Hella is a global automotive parts manufacturer with more than 100 years of lighting and electronics experience. The brand’s engineering background and OE-focused manufacturing support consistent fitment and dependable service for front fog light replacement needs.