1. Car & Truck Turn Signal Light Assemblies On Sale
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  3. GM 13503393

13503393 GM GENUINE PARTS Turn Signal Bulb

13503393 GM GENUINE PARTS Turn Signal Bulb
Item Aspects
BrandGM GENUINE PARTS
Manufacturer Part Number13503393
ModelCASCADA
Part TypeTURN SIGNAL BULB
Genuine OemYES
Manufacturer Warranty1 YEAR
Fitment TypeDIRECT REPLACEMENT
MakeBUICK
Year2016 2017 2018 2019
Parts IncludedONLY PART REFERENCE 4 ON THE DIAGRAM IS INCLUDED

Review GM GENUINE PARTS Turn Signal Bulb

Gm 13503393 Turn Signal Bulb

The Gm 13503393 turn signal bulb is a crucial component in any vehicle's lighting system. Designed specifically for General Motors applications, this bulb ensures reliable and effective signaling to other drivers on the road.

The bulb is a halogen type, which provides a bright and clear light. It utilizes a tungsten filament that heats up when an electrical current is passed through it, producing light. The bulb's glass envelope is filled with an inert gas and a small amount of halogen gas to increase the bulb's lifespan and improve its light output.

The Gm 13503393 turn signal bulb is a sealed-beam design, which means that the bulb's glass envelope and the metal base are fused together during the manufacturing process. This design provides better water resistance and protection against vibrations compared to a separate-base bulb.

This bulb is rated for a voltage range of 12 volts DC and a current of 2.5 amps. It is designed to fit in applications where a 6V-12V turn signal bulb is required. The bulb measures approximately 2.2 inches in length, 1.1 inches in width, and 0.8 inches in height.

The turn signal bulb's filament is arranged in a spiral pattern, which provides a uniform and Intense light when activated. The bulb's lifespan is rated at around 500 hours, depending on usage and operating conditions.

The Gm 13503393 turn signal bulb is easy to install. Simply remove the old bulb by twisting it counterclockwise, and then screw in the new bulb in the same direction until it is securely in place. It is recommended to replace both bulbs in a pair at the same time to ensure that they match in brightness and performance.

In summary, the Gm 13503393 turn signal bulb is a high-quality, long-lasting lighting component that is essential for ensuring safe and effective signaling on the road. Its sealed-beam design, bright halogen light, and easy installation make it a popular choice for General Motors vehicle owners.

Buying a GM 13503393 turn signal bulb can have several advantages and disadvantages, depending on the specific circumstances. Here are some potential pros and cons:

Pros:

1. Improved Visibility: Replacing a worn-out turn signal bulb with a new one can significantly improve the visibility of your vehicle's turn signals to other drivers, reducing the risk of accidents.

2. Cost-Effective: Compared to other repairs or replacements, turn signal bulbs are relatively inexpensive.

3. Quick and Easy Installation: Installing a new turn signal bulb is a straightforward process that can be done in a matter of minutes, making it a convenient solution for those who prefer DIY repairs.

Cons:

1. Short Lifespan: Turn signal bulbs typically have a short lifespan, with some lasting only a few years before needing to be replaced.

2. Potential for Compatibility Issues: While the GM 13503393 bulb is designed to fit specific GM vehicles, there is a possibility that it may not be compatible with all models or years.

3. Risk of Breakage: During the installation process, there is a risk of accidentally breaking the new bulb or damaging other components, which could result in additional costs.

In conclusion, while the GM 13503393 turn signal bulb can offer improved visibility and cost-effectiveness, it also comes with the potential for compatibility issues, short lifespan, and the risk of breakage during installation.

If you are experiencing issues with your turn signals and believe that a new bulb may be the solution, it's recommended that you double-check the compatibility of the GM 13503393 bulb with your specific vehicle model and year before making a purchase. Additionally, consider purchasing the bulb from a reputable supplier to minimize the risk of receiving a faulty or incompatible product. If you are not comfortable with the installation process, it may be worth considering having a professional mechanic handle the replacement for you.

Details:

Found a better price. Changed my mind. Just didn't like it.

specifications turnsignalnut:

  • brand: Gm Genuine Parts
  • mpn: 13503393
  • model: Cascada
  • part type: Turn Signal Bulb
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Buick
  • year: 2016 2017 2018 2019
  • parts included: Only Part Reference 4 On The Diagram Is Included

returns turnsignalnut:

  • paid by: seller
  • time: 30 days
  • policy: returns accepted

general turnsignalnut:

  • category: Auto Parts > Car Truck Accessories > Lighting Lamps > Turn Signal Assemblies

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  • credit card: visa

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  • service: fedex ground / fedex home delivery
  • class: standard
  • transit: 4-10 days
  • carrier: fedex
  • type: fixed

seller turnsignalnut:

  • rating: 99.0%
  • city: garland, texas
  • # reviews: 30916

offer turnsignalnut:

  • sold #: 8
  • availability: in stock
  • in stock #: 5
  • options: ship-to-home
  • started: april 13, 2026
  • prices: $30.94–$124.99
  • item condition:
    • New
    • Used
rating: 99.0% out of 100 based on 916 user ratings.
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