The OSRAM ULTRA LIFE PY21W is an amber auxiliary signal bulb designed to replace indicator (turn signal) lights in passenger cars — delivering up to 4x longer service life than standard PY21W bulbs.

Compatible with a wide range of passenger vehicles requiring a PY21W amber bulb with BAU15s offset-pin base — a direct OEM-quality drop-in replacement.

Key Features

• Bulb type and base: PY21W amber halogen, BAU15s offset-pin base
• Extended lifespan: up to 4x longer than standard PY21W bulbs (up to 1000 hr)
• Luminous flux: 280 lm (amber)
• Quantity in pack: 2 bulbs
• ECE R37 approved — legal for road use across Europe

Product Benefits

• Up to 4x longer life vs standard — fewer indicator bulb replacements
• Correct amber colour for turn signal compliance
• Drop-in OEM replacement — no modification needed
• Trusted OSRAM ULTRA LIFE quality for long-lasting dependability
• Legal for road use (ECE approved)

Technical Specifications

• Bulb Type: PY21W
• Base: BAU15s (offset single-pin)
• Colour: Amber
• Voltage: 12V
• Wattage: 21W
• Luminous Flux: 280 lm
• Lifespan: up to 1000 hr (4x standard)
• Quantity per Pack: 2
• OSRAM Part Number: 7507ULT-02B
• EAN: 4008321415165

Why You'll Love It

Trusted OSRAM ULTRA LIFE quality — a direct OEM replacement lasting up to 4x longer, keeping your indicators working reliably for thousands more kilometres.