Automotive replacement bulbs that deliver genuine Osram quality and road-legal lighting, OSRAM W16W-921 Bulbs. Peace of mind follows for drivers seeking dependable, easy-to-fit replacements that perform from first use. Are these the OE-style 12V 16W W16W-921 replacements suited to your vehicle?
⚡ At a Glance
- • Light Output: Brighter than many originals with excellent, consistent beam output
- • Best for: Drivers replacing 12V 16W W16W-921 single-filament bulbs in compatible vehicles
- • Not ideal for: Owners seeking multi-filament or LED upgrades for the same lamp
Genuine Osram original equipment quality, 12V 16W single-filament W2.1x9.5d base. Fully road-legal and ECE Reg 37 compliant, supplied in a twin blister pack.
Reliable, road-legal lighting - with ECE Reg 37 compliance
Compliance confirms the bulb meets ECE Reg 37 requirements for filament lamp construction and on-road approval. Certification covers regulatory tests for performance and safety.
Drivers gain confidence that replacements meet legal standards for vehicle lighting, reducing compliance concerns during inspections.
Clearer visibility at night - thanks to genuine Osram OE quality
Original equipment manufacturing standards and a 12V 16W single-filament design produce steady luminous output and uniform beam characteristics. OE production tolerances ensure consistent lamp-to-lamp performance.
Improved and reliable light output helps lamps remain visible in low light, aiding safer driving after dark.
Straightforward DIY swaps - with a standard W2.1x9.5d base
The W2.1x9.5d single-filament base matches the W16W-921 socket specification used for replacement bulbs as fitted in new vehicles. That mechanical compatibility ensures plug-and-play fitment.
Quick, familiar bulb changes cut workshop visits for routine lamp replacements and keep maintenance simple for drivers.
✨ The 4 Key Reasons for OSRAM W16W-921 Bulbs
- Long service life - High-quality construction reduces the need for frequent bulb replacements
- Easy fitment - Designed for straightforward, tool-free swaps by vehicle owners
- Keeps a spare ready - Twin blister pack supplies an immediate replacement when a bulb fails
- Consistent manufacturing - OE-level build ensures uniform performance across replacement pairs
📋 Technical Details at a Glance
- Category: Automotive replacement bulb
- Bulb type: W16W-921 (W16W/921/955 replacement type)
- Voltage: 12V
- Power: 16W
- Base: W2.1x9.5d
❓ Frequently Asked Questions
Q: Are these genuine Osram original equipment bulbs?
A: Yes, the bulbs are described as genuine Osram original equipment quality intended as W16W-921 replacements.
Q: Are the bulbs road legal?
A: Yes, full road legality is stated and the bulbs are ECE Reg 37 compliant.
Q: What are the electrical and fitting specifications?
A: The bulbs are 12V, 16W with a W2.1x9.5d single-filament base, supplied in a twin blister pack.
🏆 Our Verdict
The OSRAM W16W-921 Bulbs suit drivers and workshops needing OE-style, road-legal replacements for standard 12V 16W single-filament lamp holders. Genuine Osram construction and regulatory compliance are the product's clear strengths. Durable build and consistent performance make for a dependable long-term replacement that reduces routine maintenance hassle.
