Cadillac Ct5 Spark Plugs (2020-2024) - Parts, Prices & Buying Guide

Find quality spark plugs for your Cadillac Ct5 (2020-2024). Browse 20 available listings with prices starting around $34.06. Reduced emissions.

20 listings available | Prices from $17.63 to $93.57|13 verified sellers

283 Results

Spark Plugs

Found 283 listings for "cadillac ct5 spark plugs"

4x Iridium & Platinum Spark Plugs for Buick Envision Cadillac CT4 CT5 CT6 XT5

4x Iridium & Platinum Spark Plugs for Buick Envision Cadillac CT4 CT5 CT6 XT5

€23.01EUR
New📍 US
+ €14.34 shipping
Seller: total_autopart
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Set of 8 Iridium Spark Plugs for 2015-2024 Cadillac CT5 CTS Escalade 5019 LTR5GP

Set of 8 Iridium Spark Plugs for 2015-2024 Cadillac CT5 CTS Escalade 5019 LTR5GP

€31.81EUR
New📍 US
+ €16.02 shipping
Seller: prominent_autoparts
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Set of 4 Iridium Spark Plugs for Cadillac Chevrolet Ford GMC Mazda 5019 LTR5GP

Set of 4 Iridium Spark Plugs for Cadillac Chevrolet Ford GMC Mazda 5019 LTR5GP

€18.91EUR
New📍 US
+ €14.20 shipping
Seller: prominent_autoparts
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Set of 4 Iridium Spark Plugs for 2019-2025 Buick Cadillac Chevrolet GMC 41-103IP

Set of 4 Iridium Spark Plugs for 2019-2025 Buick Cadillac Chevrolet GMC 41-103IP

€23.49EUR
New📍 US
+ €15.75 shipping
Seller: prominent_autoparts
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Set Of 4 Ceramic Iridium Spark Plugs For 2020-2023 Cadillac CT4 CT5 2.0L 94524

Set Of 4 Ceramic Iridium Spark Plugs For 2020-2023 Cadillac CT4 CT5 2.0L 94524

€19.30EUR
New📍 US
+ €14.21 shipping
Seller: speedyevil01
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4x Iridium & Platinum Spark Plugs For Cadillac CT5 2.0L 2020-2022

4x Iridium & Platinum Spark Plugs For Cadillac CT5 2.0L 2020-2022

€18.91EUR
New📍 US
+ €15.61 shipping
Seller: kintop_coilparts
View on eBay
Set of 4 Iridium Spark Plugs for 2020-2025 Cadillac CT5 2.0L l4 Replace 41-103IP

Set of 4 Iridium Spark Plugs for 2020-2025 Cadillac CT5 2.0L l4 Replace 41-103IP

€24.01EUR
New📍 US
+ €15.77 shipping
Seller: prominent_autoparts
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A-Premium 4Pcs Iridium & Platinum Spark Plugs for Chevy Blazer GMC Cadillac CT4

A-Premium 4Pcs Iridium & Platinum Spark Plugs for Chevy Blazer GMC Cadillac CT4

€29.94EUR
New📍 US
+ €14.56 shipping
Seller: a-premium-us
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NGK LTR5GP #5019 Set of 8 Platinum Spark Plugs for 2014+ LT1 L83 L86 L84 L87 LT4

NGK LTR5GP #5019 Set of 8 Platinum Spark Plugs for 2014+ LT1 L83 L86 L84 L87 LT4

€60.30EUR
New📍 US
+ €16.95 shipping
Seller: michiganmotorsports
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Set Of 4 Ceramic Iridium Spark Plugs For 2020-2023 Cadillac CT5 2.0L l4 94524

Set Of 4 Ceramic Iridium Spark Plugs For 2020-2023 Cadillac CT5 2.0L l4 94524

€19.30EUR
New📍 US
+ €14.21 shipping
Seller: speedyevil01
View on eBay
4x Iridium & Platinum Spark Plugs For 2020-2022 Cadillac CT4 CT5 XT4 2.0L L4

4x Iridium & Platinum Spark Plugs For 2020-2022 Cadillac CT4 CT5 XT4 2.0L L4

€23.90EUR
New📍 US
+ €14.36 shipping
Seller: aceparts5
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6 pc NGK Laser Iridium Spark Plugs for 2020 Cadillac CT5 3.0L V6 Ignition ph

6 pc NGK Laser Iridium Spark Plugs for 2020 Cadillac CT5 3.0L V6 Ignition ph

€81.10EUR
New📍 US
+ €16.22 shipping
Seller: sixityauto
View on eBay
4x Iridium Spark Plugs For 2020-2022 Cadillac CT4 GMC Acadia 2.0L L4 94524

4x Iridium Spark Plugs For 2020-2022 Cadillac CT4 GMC Acadia 2.0L L4 94524

€22.35EUR
New📍 US
+ €14.31 shipping
Seller: topoint-autoparts
View on eBay
Ignition Coils & Spark Plugs for Cadillac CT5 2020-2021 for CT6 2016-2018 3.0L

Ignition Coils & Spark Plugs for Cadillac CT5 2020-2021 for CT6 2016-2018 3.0L

€93.57EUR
New📍 US
+ €28.95 shipping
Seller: kintop_coilparts
View on eBay
4PCS Ignition Coils & Spark Plugs for GMC Acadia Cadillac CT4 CT5 2.0L 2020-2022

4PCS Ignition Coils & Spark Plugs for GMC Acadia Cadillac CT4 CT5 2.0L 2020-2022

€79.01EUR
New📍 US
+ €28.48 shipping
Seller: beurbestparts
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Set of 8 Iridium Spark Plugs for 2014-2024 Cadillac Chevrolet GMC 5019 LTR5GP

Set of 8 Iridium Spark Plugs for 2014-2024 Cadillac Chevrolet GMC 5019 LTR5GP

€31.70EUR
New📍 US
+ €16.02 shipping
Seller: prominent_autoparts
View on eBay
4x Iridium & Platinum Spark Plugs for Chevrolet Blazer 2020 Buick Envision 21-22

4x Iridium & Platinum Spark Plugs for Chevrolet Blazer 2020 Buick Envision 21-22

€24.05EUR
New📍 US
+ €14.37 shipping
Seller: partswholesale2u
View on eBay
Pack 4 Iridium Spark Plugs For 2020-2022 Cadillac CT4 GMC Acadia 2.0L L4

Pack 4 Iridium Spark Plugs For 2020-2022 Cadillac CT4 GMC Acadia 2.0L L4

€19.64EUR
New📍 US
+ €15.63 shipping
Seller: revi_proauto
View on eBay
Set Of 4 Ceramic Iridium Spark Plugs For 2021-2023 Cadillac XT6 2.0L l4 94524

Set Of 4 Ceramic Iridium Spark Plugs For 2021-2023 Cadillac XT6 2.0L l4 94524

€19.30EUR
New📍 US
+ €14.21 shipping
Seller: speedyevil01
View on eBay
Bosch Fits 15-23 Camaro Corvette Cadillac Wire Double Iridium Spark Plugs 96313

Bosch Fits 15-23 Camaro Corvette Cadillac Wire Double Iridium Spark Plugs 96313

€17.63EUR
New📍 US
+ €20.75 shipping
Seller: shopcelldeals
View on eBay

About Cadillac Ct5 Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Cadillac Ct5. Spark plugs ignite the air-fuel mixture in your engine cylinders. Replace them according to your vehicle's maintenance schedule for optimal performance and fuel economy.

Why Shop Spark Plugs for Cadillac Ct5?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Cadillac Ct5 Spark Plugs

OEM vs Aftermarket

For your Cadillac Ct5, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Spark Plugs are available in Copper, Platinum, Double platinum options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Rough idle, Misfires, Poor acceleration. Early replacement prevents more expensive repairs.

Parts Availability

As an American manufacturer, parts are widely available from both OEM and aftermarket suppliers across North America.

Technical Information

Modern iridium and platinum plugs offer extended service life compared to traditional copper plugs.

Available Types

  • Copper
  • Platinum
  • Double platinum
  • Iridium

Key Benefits

  • Improved fuel efficiency
  • Smoother idle
  • Better acceleration
  • Reduced emissions

Warning Signs to Watch For

  • Rough idle
  • Misfires
  • Poor acceleration
  • Increased fuel consumption
  • Hard starting

Recommended Replacement Interval

Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles

Installation Information

Difficulty: Moderate
Estimated Time: 1-2 hours
DIY Friendly: Yes

This is a good DIY project for most skill levels.

Installation time may vary for Cadillac Ct5 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Cadillac Ct5?

Verify compatibility using your Cadillac Ct5's VIN number, production year (2020-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace spark plugs on my Cadillac Ct5?

General guideline: Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket spark plugs for my Cadillac Ct5?

OEM parts guarantee exact Cadillac specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Cadillac Ct5 needs new spark plugs?

Common warning signs include: Rough idle, Misfires, Poor acceleration, Increased fuel consumption, Hard starting. If you notice any of these symptoms, inspect or replace the spark plugs promptly to prevent further damage.

Can I install spark plugs on my Cadillac Ct5 myself?

Yes, this is typically a moderate DIY job taking 1-2 hours. Always consult your owner's manual and follow proper safety procedures.