2018 Cadillac CTS Ignition Wires

Keep Your 2018 Cadillac CTS in Top Shape with Quality Ignition Wires

Whether you’re repairing or upgrading your Ignition Wire, 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 Standard Spark Plug Wires. 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 Ignition Wire at Advance Auto Parts is around $32.99, with a range that starts at $14.99 and goes up to $50.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Coil on Spark Plug Boot and Ignition Wire Set start at just $14.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Ignition Wire, don’t forget to check out other key components like Ignition Coils and Boots and Spark Plugs. 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 Ignition Wires

Carquest Premium – Ignition Wire Set (Part No.35-8357)

Ignition Wire Set

from

$50.99
Ignition Wire Set

GM Genuine Parts – Spark Plug Wire Set: Fiberglass Reinforced Latex Graphite Core, 8 Wire Set (Part No.748TT)

Spark Plug Wire Set: Fiberglass Reinforced Latex Graphite Core, 8 Wire Set

from

$113.99
ACDelco GM Original Equipment Spark Plug Wire Sets consist of a set of wires, encased in an insulating material, connectors, and insulating boots, and are GM-recommended replacements for your vehicle’s original components. The wires transfer high voltage pulses between the voltage source, the distributor, and the spark plug. These original equipment wires have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Durable to help transfer high voltage pulses without damage
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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ACDelco – Coil on Spark Plug Boot (Part No.16103)

Coil on Spark Plug Boot

from

$14.99
ACDelco Professional Direct Ignition Coil Boots serve as the electrical connection between the coil and the spark plug. They act as insulators, helping keep moisture and contaminants out of the connection, and are a high quality replacement for many vehicles on the road today. These premium aftermarket replacement components are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Weather tight boot seal helps protect from moisture intrusion
  • High temperature resistant silicone helps protect against thermal overload
  • Stainless steel internal spring with resistor suppresses RFI and helps deliver maximum voltage to the spark plug
  • Provides the performance and dependability you expect from ACDelco
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Accel – Wire:X9000 Ls Ceramic 180 11In-Black (Part No.9059CK)

Wire:X9000 Ls Ceramic 180 11In-Black

from

$178.99
ACCEL now offers the cure for burnt spark plug boots with Extreme 9000 Ceramic wire kits. The 8mm Ferro-Spiral core wire now has ceramic boots on the spark plug end of the wires. Ceramic boots withstand up to 2,000 degrees. Great for running headers with close tolerances, an engine bay with little room, or an RV with boots that melt because of heat. Ultra high-temperature double silicone construction wire rated at 600 degrees Fahrenheit peak. 500 ohms/ft Ferro-Spiral core developed for performance use. Excellent energy delivery to the spark plugs, while providing the highest level of RFI/EMI suppression. Stainless steel spark plug terminals for maximum spark energy to the plugs. Pre-made to factory lengths for a perfect fit. In addition to 1997-2015 Gen 3/4 LS, also a direct fit for Gen V GM engines: 2015-2016 Cadillac Escalade 6.2L 2016 Chevrolet Camaro 6.2L 2014-2016 Chevrolet Corvette 6.2L 2015-2016 Chevrolet Corvette Z06 6.2L 2014-2016 Chevrolet Silverado 1500 4.3L/5.3L/6.2L 2015-2016 Chevrolet Suburban 5.3L 2015-2016 Chevrolet Tahoe 5.3L 2014-2016 GMC Sierra 1500 4.3L/5.3L/6.2L 2015-2016 GMC Yukon 5.3L/6.2L

Product Features:
  • Total length= 12″
  • Straight Spark Plug Boot
  • Black Ceramic boots withstand up to 2,000░ Fahrenheit
  • Black Ceramic boots withstand up to 2,000° Fahrenheit
  • 8mm double silicone construction black wire rated at 600░ F rated
  • 8mm double silicone construction black wire rated at 600° F rated
  • 500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression
  • Stainless Steel Plug Terminals
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Most Popular Standard Spark Plug Wires for 2018 Cadillac CTSs

Enhance your 2018 Cadillac CTS with one of the 2 Standard Spark Plug Wires we have in stock, starting at just $14.99.

ACDelco – Coil on Spark Plug Boot (Part No.16103)

Coil on Spark Plug Boot

from

$14.99
ACDelco Professional Direct Ignition Coil Boots serve as the electrical connection between the coil and the spark plug. They act as insulators, helping keep moisture and contaminants out of the connection, and are a high quality replacement for many vehicles on the road today. These premium aftermarket replacement components are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Weather tight boot seal helps protect from moisture intrusion
  • High temperature resistant silicone helps protect against thermal overload
  • Stainless steel internal spring with resistor suppresses RFI and helps deliver maximum voltage to the spark plug
  • Provides the performance and dependability you expect from ACDelco
See More

Carquest Premium – Ignition Wire Set (Part No.35-8357)

Ignition Wire Set

from

$50.99
Ignition Wire Set

FAQs for 2018 Cadillac CTS Ignition Wires

What are the best-selling Ignition Wires for 2018 Cadillac CTSs?

Out of 2 Ignition Wires that fit 2018 Cadillac CTSs, the following parts are the top sellers:

What’s the price range for 2018 Cadillac CTS Ignition Wires?

The prices of Ignition Wires for the 2018 Cadillac CTS range from $14.99 up to $50.99 for the most premium parts.

What is the average price of an Ignition Wire for a 2018 Cadillac CTS?

The average price for Ignition Wires for the 2018 Cadillac CTS is $32.99. Keep in mind the variety of part types within our Ignition Wire category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Ignition Wires for other Cadillac CTS model years?

Yes, we carry Ignition Wires for 12 model years of Cadillac CTSs between 2004 and 2019. The following model years are the most popular for Ignition Wire purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2009.

What are the cheapest Ignition Wires for my 2018 Cadillac CTS?

The cheapest 2018 Cadillac CTS Ignition Wires we carry are:

Does Advance Auto Parts sell Ignition Wires for any other 2018 Cadillac models?

Yes. We stock Ignition Wires for 3 other popular 2018 Cadillac models. Some of the most popular are 2018 Escalade Ignition Wires, 2018 Escalade ESV Ignition Wires, 2018 XTS Ignition Wires, and 2018 ATS Ignition Wires.

What types of Ignition Wires do you sell for my 2018 Cadillac CTS?

We currently have just 1 Ignition Wire in stock for a 2018 Cadillac CTS, and as of 11/2/25, it is a Standard Spark Plug Wire.

Can I get help with 2018 Cadillac CTS Ignition Wire orders?

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

What is your return policy for Cadillac CTS Ignition Wires?

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