Sylvania 12272NA.BX Turn Signal Light Bulb - Front, Front Inner or Rear

Sylvania Basic Box Turn Signal Bulb

The Sylvania Basic Box 12272NA.BX is a 12.8-volt incandescent turn signal light bulb built for exterior auxiliary lighting. It uses an amber glass bulb with a clear finish, street-legal construction, and a PU20d-6 base for direct replacement service on select vehicles.

Part number 12272NA.BX is part of the SYLVANIA Basic Box line, a standard-performance bulb range for drivers who need a straightforward replacement for factory lighting. This line is focused on direct-fit service for common exterior and interior auxiliary lamp positions, with durability and lower-maintenance operation in mind.

Key Features

• Part number: 12272NA.BX
• Bulb type: 12272NA incandescent lamp
• 12.8V operating voltage and 24W wattage
• Amber bulb color with clear glass finish
• PU20d-6 bulb base type
• Single-filament design
• Street legal
• Average rated life: 1200 hours
• Brightness rating: 345
• Glass bulb material

Detailed Description

This SYLVANIA Basic Box bulb is engineered as a direct replacement for select front and rear lighting applications, including turn signal service where the vehicle calls for a 12272NA-style lamp. The amber output and incandescent design provide the expected factory-style lighting response for vehicles such as the Audi A4, Audi Q5, Cadillac CTS, Buick Enclave, GMC Acadia, Lincoln MKS, Mercedes-Benz S550, and Saturn Outlook. Use part number 12272NA.BX when matching the original bulb specification on vehicles equipped for this application.

Compatible With 2009-2013 Audi A4, front; 2009-2012 Audi Q5, front; 2008-2014 Cadillac CTS, front with HID headlights; 2010-2012 Buick Enclave, front; 2007-2012 GMC Acadia, front; 2009-2012 Lincoln MKS, rear; and 2007-2008 Mercedes-Benz S550, rear. Part number 12272NA.BX also appears on additional fitments across the listed model years and positions, including rear and front-inner applications.

What It Helps Address

• Dim or failed turn signal bulb output
• Amber exterior lamp replacement needs
• Factory-style bulb service for front or rear auxiliary lighting
• Bulb replacement for vehicles using a PU20d-6 base
• Maintenance on street-legal exterior lighting circuits

Installation Notes and Tips

Verify the original bulb number, base type, voltage, and lamp position before installation. This bulb is listed for front, rear, and front inner positions depending on vehicle application, so confirm the exact fitment for your year, make, and model. Handle the glass bulb carefully during installation and avoid touching the glass surface with bare hands.

Quality Assurance

Sylvania Basic Box bulbs are built for standard replacement service with durability and safety in mind. The 12272NA.BX is a street-legal incandescent bulb with a 1200-hour average rated life and direct-replacement specifications for confirmed applications.