Fog Lamp Bulbs

Porsche Fog Lamp Bulbs - Improved Visibility & Safety in Poor Conditions

Porsche fog lamp bulbs are designed to provide wide, low-level illumination that cuts through fog, mist, rain, and spray. Positioned low on the vehicle, fog lamps reduce glare and improve road edge visibility, helping drivers maintain awareness and control in challenging weather conditions.

Available from Design911, Porsche fog lamp bulbs are supplied to OEM or approved upgrade standards, ensuring correct brightness, colour temperature, and reliable performance for everyday driving safety.

What Do Porsche Fog Lamp Bulbs Do?

Fog lamp bulbs enhance visibility when standard headlights are less effective.

Core Functions:

• Illuminate the road surface in fog, mist, and heavy rain
• Reduce glare by projecting a low, wide beam pattern
• Improve visibility of road edges and markings
• Enhance vehicle visibility to other road users
• Support safe driving in poor weather conditions

Properly functioning fog lamps are an important safety feature.

Why Do Fog Lamp Bulbs Fail?

Fog lamp bulbs operate in exposed, high-moisture environments and are subject to wear.

Common Causes of Failure:

• Filament wear from regular use
• Moisture ingress into the lamp housing
• Heat cycling causing internal bulb damage
• Vibration from road surfaces
• Age-related reduction in light output

Failed bulbs reduce visibility and may cause warning messages or MOT failures.

When Should a Fog Lamp Bulb Be Replaced?

Porsche fog lamp bulbs should be replaced when:

• The bulb no longer illuminates
• Light output appears dim or uneven
• Colour temperature changes noticeably
• Moisture damage is visible inside the lens
• Replacing bulbs as part of preventative maintenance

Replacing worn bulbs ensures consistent lighting performance and safety compliance.

Highlights

• OEM-spec Porsche fog lamp replacement bulbs
• Designed for poor weather visibility
• Correct beam pattern and brightness
• Reliable performance and long service life
• Suitable for maintenance and lighting upgrades