The OSRAM ULTRA LIFE H4 is a long-life halogen headlight bulb engineered for drivers who want fewer replacements. It delivers the same standard light output as an OEM original, but with a service life up to four times longer — backed by a 4-year manufacturer guarantee.

Designed as a drop-in replacement for H4 dual-beam headlights (low and high beam) using the P43t base. Ideal for vehicles where bulb access is difficult.

Key Features

• Technology: halogen dual-filament (low beam + high beam)
• Series: ULTRA LIFE — up to 4× longer service life vs standard halogen
• Colour: standard white halogen light (3200 K)
• 4-year OSRAM manufacturer guarantee
• Road-legal ECE homologation

Product Benefits

• Up to 4× longer life — fewer replacements over time
• Same light output as the standard ORIGINAL LINE equivalent
• No wiring modification needed — plug-and-play P43t fit
• Ideal for hard-to-access headlight housings

Technical Specifications

• Bulb Type: H4
• Base: P43t
• Voltage: 12 V
• Wattage: 60/55 W
• Luminous Flux: 1650 / 1000 lm
• Colour Temperature: 3200 K
• Service Life: Up to 4× longer than standard (B3: 300/2000 h)
• Guarantee: 4 years
• Quantity per Pack: 1
• OSRAM Part Number: 64193ULT
• EAN: 4008321416124

Why You'll Love It

Trusted OSRAM quality with extended service life — save on replacements without compromising on beam quality or OEM fitment.