Cadillac Ct4 Spark Plugs (2020-2024) - Parts, Prices & Buying Guide

Find quality spark plugs for your Cadillac Ct4 (2020-2024). Browse 20 available listings with prices starting around $28.65. Reduced emissions.

20 listings available | Prices from $16.25 to $110.06|13 verified sellers

1,053 Results

Spark Plugs

Found 1053 listings for "cadillac ct4 spark plugs"

Set Of 4 Ceramic Iridium Spark Plugs For 2019-2023 Cadillac XT4 2.0L l4 94524

Set Of 4 Ceramic Iridium Spark Plugs For 2019-2023 Cadillac XT4 2.0L l4 94524

$16.99USD
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Seller: speedy-auto11
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Set Of 4 Ceramic Iridium Spark Plugs For 2020-2023 Cadillac XT5 2.0L l4 94524

Set Of 4 Ceramic Iridium Spark Plugs For 2020-2023 Cadillac XT5 2.0L l4 94524

$16.25USD
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Seller: speedy-auto11
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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

$18.19USD
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Seller: vap-autoparts
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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

$19.99USD
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Seller: scdegr4
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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

$22.13USD
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Seller: total_autopart
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Set of 4 Iridium Spark Plugs for 2019-2025 Buick Cadillac Chevrolet GMC 41-106IP

Set of 4 Iridium Spark Plugs for 2019-2025 Buick Cadillac Chevrolet GMC 41-106IP

$20.89USD
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Seller: prominent_autoparts
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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

$18.89USD
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Seller: revi_proauto
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Set of 4 Iridium Spark Plugs for 2020-2025 Cadillac CT4 2.0L l4 Replace 41-103IP

Set of 4 Iridium Spark Plugs for 2020-2025 Cadillac CT4 2.0L l4 Replace 41-103IP

$22.99USD
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Seller: prominent_autoparts
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4x Iridium & Platinum Spark Plugs For 2020-2022 Cadillac CT4 2.0L L4

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

$18.19USD
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Seller: vap-autoparts
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Set Of 4 Ceramic Iridium Spark Plugs For 2020-2023 Cadillac CT4 2.0L l4 94524

Set Of 4 Ceramic Iridium Spark Plugs For 2020-2023 Cadillac CT4 2.0L l4 94524

$19.79USD
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Seller: power_motor_parts03
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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

$19.54USD
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Seller: speedyevil01
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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

$18.19USD
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Seller: vap-autoparts
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4x Iridium & Platinum Spark Plugs for Chevrolet Blazer GMC Cadillac CT4 L4 2.0L

4x Iridium & Platinum Spark Plugs for Chevrolet Blazer GMC Cadillac CT4 L4 2.0L

$21.98USD
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Seller: autoparts_premium
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4 Ignition Coils and 4 Spark Plugs fits Cadillac CT4 Chevy Blazer 2.0L 2020-2021

4 Ignition Coils and 4 Spark Plugs fits Cadillac CT4 Chevy Blazer 2.0L 2020-2021

$86.19USD
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Seller: top-liftsupport
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ACDelco #17 Rapid Fire Performance Platinum Spark Plugs GM 19308033 (SET OF 6)

ACDelco #17 Rapid Fire Performance Platinum Spark Plugs GM 19308033 (SET OF 6)

$47.94USD
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Seller: elmagnifiko92
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4x Iridium & Platinum Spark Plugs For Cadillac CT4 2.0L 2020-2022

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

$18.19USD
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Seller: kintop_coilparts
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Set of 4 Iridium Spark Plugs For 2020-2022 Cadillac CT4 GMC Acadia 2.0L L4

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

$18.89USD
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Seller: revi_proauto
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For Buick Allure Cadillac CT4 Chevy OE Ignition Coils & Bosch Spark Plugs Set

For Buick Allure Cadillac CT4 Chevy OE Ignition Coils & Bosch Spark Plugs Set

$110.06USD
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Seller: autotechstore
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4x Iridium & Platinum Spark Plugs For Cadillac CT6 2.0L 2019

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

$18.19USD
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Seller: kintop_coilparts
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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

$19.54USD
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Seller: speedyevil01
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About Cadillac Ct4 Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Cadillac Ct4. 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 Ct4?

  • 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 Ct4 Spark Plugs

OEM vs Aftermarket

For your Cadillac Ct4, 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

Spark plugs ignite the air-fuel mixture in your engine cylinders, creating the combustion that powers your vehicle.

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 Ct4 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Cadillac Ct4?

Verify compatibility using your Cadillac Ct4'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 Ct4?

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 Ct4?

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 Ct4 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 Ct4 myself?

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