2005 Cadillac STS Seasonal Accessories

Keep Your 2005 Cadillac STS in Top Shape with Quality Seasonal Accessories

Whether you’re repairing or upgrading your Seasonal Accessory, using high-quality parts is key to keeping your 2005 Cadillac STS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Heaters. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2005 Cadillac STS Seasonal Accessory at Advance Auto Parts is around $94.49, with a range that starts at $78.99 and goes up to $109.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Engine Heater Cartridge and Engine Heater; Replacement Cord start at just $78.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Seasonal Accessory, don’t forget to check out other key components like Covers and Storage and Cargo Products. At Advance Auto Parts, we’re here to help you keep your 2005 Cadillac STS in peak condition, inside and out.

Essential 2005 Cadillac STS Seasonal Accessories

Kat’s – Freeze Plug Heater (Part No.11455)

Freeze Plug Heater

from

$49.49
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
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Kat’s – Freeze Plug Heater (Part No.11484)

Freeze Plug Heater

from

$101.99
Freeze Plug Heater, also referred to as a block heater or frost plug heater is the most reliable and efficient way to pre-heat your engine. Operates by being directly submerged into coolant and heating the block. Requires mechanical ability to install.

Product Features:
  • Saves wear and tear on your engine
  • Simple installation directly into engine block
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Kat’s – Engine Heater; Replacement Cord (Part No.28811)

Engine Heater; Replacement Cord

from

$78.99
Engine Heater; Replacement Cord

Kat’s – Engine Heater Cartridge (Part No.11811)

Engine Heater Cartridge

from

$109.99
Freeze Plug Heater Cartridge made of cast aluminum. Interchangeable with the manufacturers original equipment-the only cost effective aftermarket solution available. Installs easily, just install in engine block core hole. No longer necessary to remove frost plug or drain coolant-just coat wit NSCG silicone grease G-624 (not included), insert, and clip into place. Original equipment for Toyota, Chrysler-jeep, Hyundai, Kia, and General Motors applications (see application guide for details). Simplified application information-Entire range of manufacturers applications covered by only five part numbers.

Product Features:
  • Freeze plug heater cartridge
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Most Popular Engine Heaters for 2005 Cadillac STSs

Enhance your 2005 Cadillac STS with one of the 2 Engine Heaters we have in stock, starting at just $78.99.

Kat’s – Engine Heater Cartridge (Part No.11811)

Engine Heater Cartridge

from

$109.99
Freeze Plug Heater Cartridge made of cast aluminum. Interchangeable with the manufacturers original equipment-the only cost effective aftermarket solution available. Installs easily, just install in engine block core hole. No longer necessary to remove frost plug or drain coolant-just coat wit NSCG silicone grease G-624 (not included), insert, and clip into place. Original equipment for Toyota, Chrysler-jeep, Hyundai, Kia, and General Motors applications (see application guide for details). Simplified application information-Entire range of manufacturers applications covered by only five part numbers.

Product Features:
  • Freeze plug heater cartridge
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Kat’s – Engine Heater; Replacement Cord (Part No.28811)

Engine Heater; Replacement Cord

from

$78.99
Engine Heater; Replacement Cord

FAQs for 2005 Cadillac STS Seasonal Accessories

What are the best-selling Seasonal Accessories for 2005 Cadillac STSs?

Out of 2 Seasonal Accessories that fit 2005 Cadillac STSs, the following parts are the top sellers:

What’s the price range for 2005 Cadillac STS Seasonal Accessories?

The prices of Seasonal Accessories for the 2005 Cadillac STS range from $78.99 up to $109.99 for the most premium parts.

What is the average price of a Seasonal Accessory for a 2005 Cadillac STS?

The average price for Seasonal Accessories for the 2005 Cadillac STS is $94.49. Keep in mind the variety of part types within our Seasonal Accessory category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Seasonal Accessories for other Cadillac STS model years?

Yes, we carry Seasonal Accessories for 5 model years of Cadillac STSs between 2006 and 2011. The following model years are the most popular for Seasonal Accessory purchases: 2011, 2010, 2009, 2008, 2007, and 2006.

What are the cheapest Seasonal Accessories for my 2005 Cadillac STS?

The cheapest 2005 Cadillac STS Seasonal Accessories we carry are:

Does Advance Auto Parts sell Seasonal Accessories for any other 2005 Cadillac models?

Yes. We stock Seasonal Accessories for 5 other popular 2005 Cadillac models. Some of the most popular are 2005 Escalade Seasonal Accessories, 2005 Escalade ESV Seasonal Accessories, 2005 Escalade EXT Seasonal Accessories, 2005 DeVille Seasonal Accessories, and 2005 CTS Seasonal Accessories.

What types of Seasonal Accessories do you sell for my 2005 Cadillac STS?

We currently have just 1 Seasonal Accessory in stock for a 2005 Cadillac STS, and as of 11/2/25, it is an Engine Heater.

Can I get help with 2005 Cadillac STS Seasonal Accessory orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Seasonal Accessories and more.

What is your return policy for Cadillac STS Seasonal Accessories?

Advance Auto Parts keeps returns simple. For new Cadillac STS Seasonal Accessories and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.