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 $42.40. Reduced emissions.

20 listings available | Prices from $21.71 to $123.35|13 verified sellers

941 Results

Spark Plugs

Found 941 listings for "cadillac ct5 spark plugs"

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

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

C$25.21CAD
New📍 US
+ C$15.64 shipping
Seller: vap-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

C$27.08CAD
New📍 US
+ C$15.69 shipping
Seller: speedyevil01
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New Set of 4 NGK Laser Iridium Spark Plug for Envision/CT4 CT5 XT4/Blazer/Acadia

New Set of 4 NGK Laser Iridium Spark Plug for Envision/CT4 CT5 XT4/Blazer/Acadia

C$92.85CAD
New📍 US
Free shipping
Seller: qualitytradingpartner
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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

C$23.51CAD
New📍 US
+ C$20.71 shipping
Seller: shopcelldeals
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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

C$30.67CAD
New📍 US
+ C$15.80 shipping
Seller: total_autopart
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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

C$32.01CAD
New📍 US
+ C$20.96 shipping
Seller: prominent_autoparts
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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

C$42.40CAD
New📍 US
+ C$21.26 shipping
Seller: prominent_autoparts
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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

C$80.38CAD
New📍 US
+ C$22.39 shipping
Seller: michiganmotorsports
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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

C$39.91CAD
New📍 US
+ C$16.06 shipping
Seller: a-premium-us
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New Set of 6 BOSCH EVO Spark Plug for 20-23 Cadillac CT5/ 16-19 CT6 3.0L V6

New Set of 6 BOSCH EVO Spark Plug for 20-23 Cadillac CT5/ 16-19 CT6 3.0L V6

C$123.35CAD
New📍 US
Free shipping
Seller: qualitytradingpartner
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4x Iridium & Platinum Spark Plugs For 2019 Cadillac CT6 2.0L L4

4x Iridium & Platinum Spark Plugs For 2019 Cadillac CT6 2.0L L4

C$25.21CAD
New📍 US
+ C$15.64 shipping
Seller: vap-autoparts
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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

C$25.21CAD
New📍 US
+ C$20.76 shipping
Seller: kintop_coilparts
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Set Of 8 Spark Plugs AcDelco For Chevy Camaro Impala Pontiac Firebird 5.7L V8

Set Of 8 Spark Plugs AcDelco For Chevy Camaro Impala Pontiac Firebird 5.7L V8

C$76.21CAD
New📍 US
+ C$22.26 shipping
Seller: partzhub_9
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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

C$29.79CAD
New📍 US
+ C$15.77 shipping
Seller: topoint-autoparts
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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

C$27.08CAD
New📍 US
+ C$15.69 shipping
Seller: speedyevil01
View on eBay
Set of 4 Spark plug for Cadillac 2019-2023 XT4 CT4 CT5 GMC 2020-2023 Acadia

Set of 4 Spark plug for Cadillac 2019-2023 XT4 CT4 CT5 GMC 2020-2023 Acadia

C$21.71CAD
New📍 US
+ C$25.16 shipping
Seller: protier-industries
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4 Pack Genuine GM Iridium Spark Plug 55504354 New

4 Pack Genuine GM Iridium Spark Plug 55504354 New

C$41.57CAD
New📍 US
+ C$16.12 shipping
Seller: merchandise_group
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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

C$25.21CAD
New📍 US
+ C$15.64 shipping
Seller: prominent_autoparts
View on eBay
Set Of 4 Ceramic Iridium Spark Plugs Fit For 2019 Cadillac CT6 2.0L l4 94524

Set Of 4 Ceramic Iridium Spark Plugs Fit For 2019 Cadillac CT6 2.0L l4 94524

C$27.08CAD
New📍 US
+ C$15.69 shipping
Seller: speedyevil01
View on eBay
Set of 5 Iridium Spark Plugs for Cadillac Chevrolet Ford GMC Mazda 5019 LTR5GP

Set of 5 Iridium Spark Plugs for Cadillac Chevrolet Ford GMC Mazda 5019 LTR5GP

C$31.59CAD
New📍 US
+ C$20.94 shipping
Seller: prominent_autoparts
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.