OSRAM Ultra Life HY21W 12V 21W Amber Indicator Bulbs (Pack of 10) - 64137ULT BAW9s

OSRAM Ultra Life HY21W 12V 21W Amber Indicator Bulbs (Pack of 10) - 64137ULT BAW9s

High-quality OSRAM Ultra Life HY21W amber indicator bulbs with extra-long lifespan and strong signal brightness. Supplied as a pack of 10. Ideal for turn indicators or rear signal lamps.

Upgrade your vehicle’s reliability with OSRAM Ultra Life HY21W 12V 21W bulbs, part number 64137ULT (BAW9s base).

Designed for drivers who demand long-lasting performance, the Ultra Life range lasts up to four times longer than standard bulbs, reducing replacement frequency and maintenance costs.

These amber bulbs are ideal for use in indicator or signal light applications, offering crisp illumination and full ECE R37 road-legal approval.

Each pack includes 10 bulbs, making them perfect for workshops, garages, or fleet maintenance.

✅ Key Features

• Genuine OSRAM Ultra Life automotive bulbs
• Up to 4x longer life than standard bulbs
• Bright amber light for maximum visibility
• ECE R37 approved and fully road legal
• Designed for indicator and signal light use
• 12V 21W BAW9s base type
• Supplied in a pack of 10 bulbs
• Trusted OSRAM quality and performance

⚙️ Technical Specifications

Applications

• Front and rear indicator lamps
• Side repeaters
• Turn signal lights

(Always confirm bulb type and fitment before purchase.)

Why Choose OSRAM Ultra Life

OSRAM’s Ultra Life series is built for endurance. With up to 100,000 switch cycles, these bulbs offer dependable performance and superior vibration resistance for daily driving or commercial use.

Included in the Box

• 10x OSRAM Ultra Life HY21W Amber Bulbs (64137ULT BAW9s)

Warranty

4-Year OSRAM Manufacturer Warranty