2018 Cadillac CTS Seasonal Accessories

Keep Your 2018 Cadillac CTS 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 2018 Cadillac CTS 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 2018 Cadillac CTS Seasonal Accessory at Advance Auto Parts is around $88.07, with a range that starts at $48.49 and goes up to $109.99. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Freeze Plug Heater, 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 Floor Mats and Storage and Cargo Products. At Advance Auto Parts, we’re here to help you keep your 2018 Cadillac CTS in peak condition, inside and out.

Essential 2018 Cadillac CTS Seasonal Accessories

Kat’s – Engine Heater Replacement Cord (Part No.28510)

Engine Heater Replacement Cord

from

$48.49
Kats Heater believes that quality is a basic requirement in the design, manufacture, and delivery of our products and services. Our quality policy is Total Customer Satisfaction in the delivery of products and services to consistently meet evolving customer expectations. We shall continuously pursue quality improvement programs that enable each employee to do his or her job right the first time and each time.

Product Features:
  • Engine heater replacement cord
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Kat’s – Engine Heater Cartridge (Part No.11810)

Engine Heater Cartridge

from

$62.99
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 – 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
See More

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
See More

Most Popular Engine Heaters for 2018 Cadillac CTSs

Enhance your 2018 Cadillac CTS with one of the 4 Engine Heaters we have in stock, starting at just $48.49.

Kat’s – Engine Heater Replacement Cord (Part No.28510)

Engine Heater Replacement Cord

from

$48.49
Kats Heater believes that quality is a basic requirement in the design, manufacture, and delivery of our products and services. Our quality policy is Total Customer Satisfaction in the delivery of products and services to consistently meet evolving customer expectations. We shall continuously pursue quality improvement programs that enable each employee to do his or her job right the first time and each time.

Product Features:
  • Engine heater replacement cord
See More

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
See More

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
See More

Kat’s – Engine Heater; Replacement Cord (Part No.28811)

Engine Heater; Replacement Cord

from

$78.99
Engine Heater; Replacement Cord

FAQs for 2018 Cadillac CTS Seasonal Accessories

What are the best-selling Seasonal Accessories for 2018 Cadillac CTSs?

Out of 4 Seasonal Accessories that fit 2018 Cadillac CTSs, the following parts are the top sellers:

What’s the price range for 2018 Cadillac CTS Seasonal Accessories?

The prices of Seasonal Accessories for the 2018 Cadillac CTS range from $48.49 up to $109.99 for the most premium parts.

What is the average price of a Seasonal Accessory for a 2018 Cadillac CTS?

The average price for Seasonal Accessories for the 2018 Cadillac CTS is $88.07. 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 CTS model years?

Yes, we carry Seasonal Accessories for 15 model years of Cadillac CTSs between 2003 and 2019. The following model years are the most popular for Seasonal Accessory purchases: 2019, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2010.

What are the cheapest Seasonal Accessories for my 2018 Cadillac CTS?

The cheapest 2018 Cadillac CTS Seasonal Accessories we carry are:

Does Advance Auto Parts sell Seasonal Accessories for any other 2018 Cadillac models?

Yes. We stock Seasonal Accessories for 5 other popular 2018 Cadillac models. Some of the most popular are 2018 Escalade Seasonal Accessories, 2018 Escalade ESV Seasonal Accessories, 2018 XTS Seasonal Accessories, 2018 ATS Seasonal Accessories, and 2018 CT6 Seasonal Accessories.

What are the top-rated Seasonal Accessories that fit the 2018 Cadillac CTS?

The one 2018 Cadillac CTS Seasonal Accessory we have in stock is the Engine Heater Replacement Cord. It is rated 1 stars and costs $48.49.

What types of Seasonal Accessories do you sell for my 2018 Cadillac CTS?

We currently have just 1 Seasonal Accessory in stock for a 2018 Cadillac CTS, and as of 11/2/25, it is an Engine Heater.

Can I get help with 2018 Cadillac CTS 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 CTS Seasonal Accessories?

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