fits year: 2013–2019.

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 84198978 ), ( Part Type: Bulb ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Cadillac ), ( Year: 2013 2014 2015 2016 2017 2018 2019 ), ( Parts Included: Only Part Reference 4 On The Diagram Is Included ), ( Replaces Part Number: 13579168 )
Introducing the GM 84198978 Multi-Purpose Bulb, an essential addition to any vehicle's lighting system. This bulb is designed to provide superior performance and reliability, ensuring safe and efficient operation.
The GM 84198978 Multi-Purpose Bulb is a halogen bulb, which means it produces a bright, white light. It has a filament that heats up to produce light, making it an ideal choice for various automotive applications, including headlights, tail lights, and interior lights.
This bulb boasts a high lumen output, which translates to brighter and clearer light. It also features a long bulb life, ensuring that it lasts for an extended period before needing to be replaced. The bulb's filament is made of high-quality materials that are resistant to shock and vibration, making it durable enough to withstand the rigors of automotive use.
Moreover, the GM 84198978 Multi-Purpose Bulb is designed to meet or exceed OEM specifications. This means that it delivers the same level of performance as the original equipment manufacturer's bulb, ensuring that your vehicle's lighting system is functioning optimally.
The bulb is also easy to install, with a simple twist-and-lock design that allows for quick and hassle-free replacement. Its compact size and universal fit make it compatible with various makes and models of vehicles, making it a versatile choice for automotive enthusiasts and professionals alike.
In summary, the GM 84198978 Multi-Purpose Bulb is a high-performance, reliable, and versatile lighting solution for your vehicle. Its bright, white light, long bulb life, and shock and vibration resistance make it an excellent choice for various automotive applications. With its easy installation and universal fit, this bulb is a must-have for any vehicle owner or automotive professional.
The GM part number 84198978 refers to a multi-purpose bulb, which is designed to replace various types of light bulbs in different applications within a vehicle. Here are some potential pros and cons of buying this bulb:
Pros:1. Versatility: This bulb can replace several types of bulbs in a vehicle, making it a convenient option for those who want to keep an inventory of just one type of bulb.
2. OEM (Original Equipment Manufacturer) compatibility: As an OEM bulb, it is designed to meet the specifications of General Motors, ensuring proper fit and function.
3. Durability: Bulbs designed for automotive use are typically engineered to withstand the rigors of the automotive environment, including temperature extremes and vibration.
Cons:1. Cost: Multi-purpose bulbs, being designed to replace multiple types of bulbs, may cost more than single-purpose bulbs specifically designed for a single application.
2. Limited lifespan: While designed to be more durable than standard household bulbs, automotive bulbs still have a finite lifespan and will eventually need to be replaced.
3. Limited color options: This bulb may not be available in all color temperatures or tints, limiting its use for certain applications, such as LED accent lighting.
In conclusion, the GM 84198978 multi-purpose bulb offers the convenience of replacing multiple bulbs with just one part number, OEM compatibility, and durability. However, it may come with a higher cost, limited lifespan, and limited color options. Ultimately, the decision to purchase this bulb depends on your specific needs and preferences. If you require a bulb for a specific application and prefer a longer lifespan or a specific color temperature, a single-purpose bulb may be a better choice. However, if you value the convenience of having a bulb that can replace multiple types of bulbs in your vehicle, the GM 84198978 multi-purpose bulb could be a worthwhile investment.
Gaskets are almost always sold individually. Do your research before you make a purchase. Electrical parts are not returnable. With v-series.
Parts must be resalable and in the original packaging. The most common mistakes involve Quantity issues. Almost all GM parts are sold as individual items. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.
Defective parts will only be eligible for warranty exchange.