Hella 3893TB Courtesy Light Bulb - Front or Rear

Reliable Interior Courtesy Light Bulb for Select European Vehicles

The Hella 3893TB courtesy light bulb offers dependable interior lighting for a range of premium European cars. Designed with a 12-volt incandescent T2.75 bulb and a miniature bayonet base, this bulb ensures consistent illumination for your vehicle's interior courtesy lights.

• 12.00 Volt incandescent bulb technology
• T2.75 bulb type with 4-watt power rating
• Miniature bayonet bulb base for secure fitment
• Compatible with multiple Audi, BMW, Mercedes-Benz, Porsche, and other European models
• Part number 3893TB for precise identification

About the Hella Brand Line

The Hella brand line is recognized for its focus on automotive lighting and electrical components, providing reliable and OEM-quality parts. This courtesy light bulb from Hella maintains the brand's standards for durability and performance, making it suitable for interior lighting applications in various luxury and performance vehicles.

Product Details and Specifications

The Hella 3893TB courtesy light bulb operates at 12 volts and uses incandescent technology, delivering a steady 4-watt output. Its T2.75 bulb type and miniature bayonet base ensure compatibility with specific interior lighting sockets found in many European vehicles. This bulb is engineered to provide clear, consistent illumination for courtesy lights, enhancing visibility inside the cabin during entry and exit.

Compatible Vehicles and Applications

• Interior courtesy light replacement for Audi models including A6, A8, and Quattro variants
• BMW models such as 318i, 320i, 325e, 735i, and 740
• Mercedes-Benz vehicles including 300SE, 380SEL, 560SEL, and G-Class variants
• Porsche models like 911, 924, 944, and 960
• Other compatible makes include Ferrari 458 Italia, Jaguar XJ8, Land Rover Defender, Saab 9-3, Volkswagen Jetta, and Volvo 240

Common Issues Addressed by This Courtesy Light Bulb

• Dim or non-functioning interior courtesy lights
• Flickering or inconsistent illumination inside the vehicle cabin
• Burned-out bulbs causing reduced visibility when entering or exiting
• Incorrect bulb fitment leading to loose or unstable lighting
• Replacement for OEM bulbs that no longer meet performance standards

Installation Notes and Tips

When replacing the courtesy light bulb, ensure the vehicle's electrical system is turned off to avoid short circuits. The miniature bayonet base requires a push-and-twist motion for secure installation. Verify the bulb type T2.75 and wattage (4 watts) match the original bulb specifications for optimal performance. Consult the vehicle’s owner manual for specific interior light access instructions.

Quality Assurance and Warranty

Hella maintains strict quality control standards for its lighting products, including the 3893TB courtesy light bulb. While specific warranty details are not provided, Hella products are generally manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability in automotive lighting applications.