The OSRAM ORIGINAL METAL BASE P21W is a premium halogen signal lamp engineered to OEM standards, making it the ideal like-for-like replacement for virtually any 12V vehicle that uses the standard P21W / BA15s fitting. From brake lights and rear fog lamps to front position and reverse lights, this single-filament bulb delivers the reliable, consistent output that both workshops and DIY installers depend on every day.

Manufactured by OSRAM — one of the world's leading automotive lighting specialists — the metal base construction ensures a secure, vibration-resistant connection in the lamp holder, helping the bulb stay put even on rough roads.

Key Features

• OEM-quality replacement: matches factory specifications exactly
• Robust metal base for a firm, corrosion-resistant fit
• Single-filament design with BA15s bayonet cap
• ECE R37 approved for road-legal use across Europe
• Wide vehicle compatibility — fits most cars, SUVs, vans, and light trucks
• Ready to install straight out of the box, no modifications needed

Product Benefits

• Consistent 460 lm output ensures signals are clearly visible to other road users
• Tested to OSRAM's strict quality standards for longevity and performance
• Metal base reduces the risk of loosening over time compared to all-plastic caps
• Trusted by professional mechanics and dealerships worldwide
• Cost-effective OEM-grade solution — no need to compromise on quality

Technical Specifications

• Bulb Type: P21W
• OSRAM Part Number: 7506
• Voltage: 12 V
• Wattage: 21 W
• Luminous Flux: 460 lm
• Base / Cap: BA15s (single contact bayonet)
• Colour: White / Clear
• Length: 52.5 mm
• Diameter: 26.5 mm
• Lifespan: ~500 h (Tc)
• Quantity in Pack: 1
• EAN: 4050300838120

Why You'll Love It

When a signal lamp fails, you want a replacement you can trust immediately. The OSRAM ORIGINAL METAL BASE P21W gives you exactly that — a factory-quality bulb at an accessible price, ready to restore your vehicle's lighting to full working order in minutes. Keep one or two in your glove box or workshop drawer and you'll never be caught short.