HomeElectrical, Lighting and Body > Lighting - ExteriorPhillips HPC24WNAC1 Turn Signal Light Bulb - Front, Front Inner or Rear
Part #: HPC24WNAC1

Phillips HPC24WNAC1 Turn Signal Light Bulb - Front, Front Inner or Rear

Standard - Single Commercial Pack, Front
⚙️ 57 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Standard - Single Commercial Pack, Front
🚗Fitment: Cadillac, Audi, Buick, GMC, Lincoln, Saturn, and Saab, CTS, A4, A4 Quattro, A5, A5 Quattro, Q5, S4, Enclave, Acadia, MKZ, Outlook, and 9-5
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Reliable Turn Signal Light Bulb for Select Audi and GM Models

The Phillips HPC24WNAC1 turn signal light bulb offers dependable exterior lighting for various Audi, Buick, Cadillac, GMC, Lincoln, Saab, and Saturn vehicles. Designed with a single amber filament and a twist-type base, this bulb ensures clear signaling and compatibility with multiple models including the Audi A4, A5, and Q5.

  • Single filament design for consistent amber illumination
  • 24-watt power rating suitable for exterior turn signal applications
  • Twist-type Pu20d/6 bulb base for secure installation
  • Operates at 13.5 volts with two contact points
  • Compatible with select Audi, Buick, Cadillac, GMC, Lincoln, Saab, and Saturn models

About the Standard - Single Commercial Pack Brand Line

The Standard - Single Commercial Pack from Phillips provides a straightforward, professional-grade replacement bulb option for commercial and personal vehicles. This product line focuses on delivering reliable lighting components without additional packaging extras, making it suitable for fleet maintenance or individual repairs where quality and efficiency are priorities.

Technical Details and Compatibility

The HPC24WNAC1 turn signal bulb features a single amber filament designed to meet the lighting requirements of exterior turn signals. Its 24-watt rating ensures adequate brightness while maintaining electrical compatibility with a 13.5-volt system. The bulb base type Pu20d/6 with a twist-type installation mechanism allows for a secure fit and easy replacement. This bulb is compatible with a range of vehicles including Audi models such as the A4, A4 Quattro, A5, A5 Quattro, Q5, and S4, as well as Buick Enclave, Cadillac CTS, GMC Acadia and Outlook, Lincoln MKZ, Saab 9-5, and Saturn models.

Common Applications and Problem Solving

  • Replacement for burnt-out or dim turn signal bulbs on compatible Audi and GM vehicles
  • Restores proper amber signaling to meet vehicle safety standards
  • Resolves flickering or intermittent turn signal issues caused by faulty bulbs
  • Ensures visibility and communication with other drivers during lane changes and turns
  • Maintains vehicle compliance with lighting regulations

Installation Notes and Tips

When installing the Phillips HPC24WNAC1 bulb, ensure the vehicle ignition is off to prevent electrical shock. The twist-type Pu20d/6 base requires a simple twist to lock the bulb securely in place. Verify the bulb is seated properly to avoid loose connections that can cause flickering. Always handle the bulb by the base to avoid contaminating the glass, which can reduce bulb life.

Quality Assurance and Warranty

Phillips manufactures the HPC24WNAC1 bulb to meet industry standards for automotive lighting. While specific warranty details are not provided, Phillips products typically adhere to quality control processes to ensure reliable performance. For detailed warranty information, consult the product packaging or manufacturer resources.

BrandPhillips
Part NumberHPC24WNAC1
PositionStandard - Single Commercial Pack, Front
Bulb Base TypePU20d/6
Bulb ColorAmber
Contact Quantity2
Filament Quantity1
Push or Twist TypeTwist Type
Voltage13.5
Wattage24

This part fits 57 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2015CadillacCTSCoupeFrontStandard - Single Commercial Pack
2014CadillacCTSVSedanFrontStandard - Single Commercial Pack
2014CadillacCTSWagonFrontFor vehicles with HID headlights.; Standard - Single Commercial Pack
2014CadillacCTSCoupeFrontFor vehicles with HID headlights.; Standard - Single Commercial Pack
2013CadillacCTSFrontFor vehicles with HID headlights.; Standard - Single Commercial Pack
2012AudiA4FrontStandard - Single Commercial Pack
2012AudiA4 QuattroSedanFrontStandard - Single Commercial Pack
2012AudiA4 QuattroWagonFrontStandard - Single Commercial Pack
2012AudiA5FrontFor vehicles with halogen capsule headlights.; Standard - Single Commercial Pack
2012AudiA5 QuattroFrontFor vehicles with halogen capsule headlights.; Standard - Single Commercial Pack
2012AudiQ5FrontStandard - Single Commercial Pack
2012AudiS4FrontStandard - Single Commercial Pack
2012BuickEnclaveFrontStandard - Single Commercial Pack
2012CadillacCTSFrontFor vehicles with HID headlights.; Standard - Single Commercial Pack
2012GMCAcadiaFrontStandard - Single Commercial Pack
2012LincolnMKZRearStandard - Single Commercial Pack
2011AudiA4FrontStandard - Single Commercial Pack
2011AudiA4 QuattroSedanFrontStandard - Single Commercial Pack
2011AudiA4 QuattroWagonFrontStandard - Single Commercial Pack
2011AudiA5FrontFor vehicles with halogen capsule headlights.; Standard - Single Commercial Pack
2011AudiA5 QuattroFrontFor vehicles with halogen capsule headlights.; Standard - Single Commercial Pack
2011AudiQ5FrontStandard - Single Commercial Pack
2011AudiS4FrontStandard - Single Commercial Pack
2011BuickEnclaveFrontStandard - Single Commercial Pack
2011CadillacCTSFrontFor vehicles with HID headlights.; Standard - Single Commercial Pack
2011GMCAcadiaFrontStandard - Single Commercial Pack
2011LincolnMKZRearStandard - Single Commercial Pack
2010AudiA4FrontStandard - Single Commercial Pack
2010AudiA4 QuattroSedanFrontStandard - Single Commercial Pack
2010AudiA4 QuattroWagonFrontStandard - Single Commercial Pack
2010AudiA5FrontFor vehicles with halogen capsule headlights.; Standard - Single Commercial Pack
2010AudiA5 QuattroFrontFor vehicles with halogen capsule headlights.; Standard - Single Commercial Pack
2010AudiQ5FrontStandard - Single Commercial Pack
2010AudiS4FrontStandard - Single Commercial Pack
2010BuickEnclaveFrontStandard - Single Commercial Pack
2010CadillacCTSFrontFor vehicles with HID headlights.; Standard - Single Commercial Pack
2010GMCAcadiaFrontStandard - Single Commercial Pack
2010LincolnMKZRearStandard - Single Commercial Pack
2010SaturnOutlookFrontStandard - Single Commercial Pack
2009AudiA4FrontStandard - Single Commercial Pack
2009AudiA4 QuattroConvertibleFrontStandard - Single Commercial Pack
2009AudiA4 QuattroSedanFrontStandard - Single Commercial Pack
2009AudiA4 QuattroWagonFrontStandard - Single Commercial Pack
2009AudiQ5FrontStandard - Single Commercial Pack
2009AudiS4FrontStandard - Single Commercial Pack
2009BuickEnclaveFrontStandard - Single Commercial Pack
2009CadillacCTSFrontFor vehicles with HID headlights.; Standard - Single Commercial Pack
2009GMCAcadiaFrontStandard - Single Commercial Pack
2009Saab9-5Front InnerStandard - Single Commercial Pack
2009SaturnOutlookFrontStandard - Single Commercial Pack
2008BuickEnclaveFrontStandard - Single Commercial Pack
2008CadillacCTSFrontFor vehicles with HID headlights.; Standard - Single Commercial Pack
2008GMCAcadiaFrontStandard - Single Commercial Pack
2008Saab9-5Front InnerStandard - Single Commercial Pack
2008SaturnOutlookFrontStandard - Single Commercial Pack
2007GMCAcadiaFrontStandard - Single Commercial Pack
2007SaturnOutlookFrontStandard - Single Commercial Pack

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.