Cadillac Ct6 Spark Plugs (2016-2020) - Parts, Prices & Buying Guide

Find quality spark plugs for your Cadillac Ct6 (2016-2020). Browse 20 available listings with prices starting around $40.75. Reduced emissions.

20 listings available | Prices from $10.80 to $75.78|13 verified sellers

82 Results

Spark Plugs

Found 82 listings for "cadillac ct6 spark plugs"

4x BRISK P40 Iridium Spark Plugs fit: Cadillac CT6 - 2.0 turbo - 2016 to 2019

4x BRISK P40 Iridium Spark Plugs fit: Cadillac CT6 - 2.0 turbo - 2016 to 2019

£43.99GBP
New📍 GB
Free shipping
Seller: wtv-uk
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Spark Plugs Set 4x 0242145606 Bosch H6BG12405AA 2207424 12673527 12683541 New

Spark Plugs Set 4x 0242145606 Bosch H6BG12405AA 2207424 12673527 12683541 New

£46.84GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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6x Spark Plugs Fits CADILLAC CT6 3.0 LGW 6065412420

6x Spark Plugs Fits CADILLAC CT6 3.0 LGW 6065412420

£75.78GBP
New📍 GB
Free shipping
Seller: doctor_car
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GENUINE  4 PCS SPARK PLUG   OE 55490097

GENUINE 4 PCS SPARK PLUG OE 55490097

£10.80GBP
New📍 GB
Free shipping
Seller: citroenservices
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Spark Plugs Set 4x 0242145606 Bosch H6BG12405AA 2207424 12673527 12683541 New

Spark Plugs Set 4x 0242145606 Bosch H6BG12405AA 2207424 12673527 12683541 New

£46.84GBP
New📍 GB
Free shipping
Seller: parts-saver
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Spark Plug For Cadillac CT6 Chevrolet CRUZE EQUINOX MALIBU H6BG12405AA

Spark Plug For Cadillac CT6 Chevrolet CRUZE EQUINOX MALIBU H6BG12405AA

£34.00GBP
New📍 GB
Free shipping
Seller: amcarpartsltd
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BOSCH 0242145606 Spark Plug Fits Cadillac CT6 Ford C-Max Fiesta MG Opel Vauxhall

BOSCH 0242145606 Spark Plug Fits Cadillac CT6 Ford C-Max Fiesta MG Opel Vauxhall

£15.29GBP
New📍 GB
Free shipping
Seller: gsfcarparts
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Spark Plugs Set 4x 0242145606 Bosch H6BG12405AA 2207424 12673527 12683541 New

Spark Plugs Set 4x 0242145606 Bosch H6BG12405AA 2207424 12673527 12683541 New

£51.16GBP
New📍 GB
Free shipping
Seller: napa-autoparts
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BOSCH 0242145606 Spark Plug Fits Cadillac CT6 Ford C-Max Fiesta MG Opel Vauxhall

BOSCH 0242145606 Spark Plug Fits Cadillac CT6 Ford C-Max Fiesta MG Opel Vauxhall

£16.99GBP
New📍 GB
Free shipping
Seller: nn4-online
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BOSCH 0242145606 Spark Plug Replacement Fits Cadillac CT6 3.0 Turbo AWD

BOSCH 0242145606 Spark Plug Replacement Fits Cadillac CT6 3.0 Turbo AWD

£11.99GBP
New📍 GB
Free shipping
Seller: jamjarcarparts
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4x Bosch Spark Plugs Platinum Iridium Evo For Vauxhall Astra K 1.4 MK 7

4x Bosch Spark Plugs Platinum Iridium Evo For Vauxhall Astra K 1.4 MK 7

£59.99GBP
New📍 GB
Free shipping
Seller: auto-bits-online
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Spark Plugs Set 4x 0242145606 Bosch H6BG12405AA 2207424 12673527 12683541 New

Spark Plugs Set 4x 0242145606 Bosch H6BG12405AA 2207424 12673527 12683541 New

£51.16GBP
New📍 GB
Free shipping
Seller: tayna-batteries
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3x Bosch Spark Plugs For Ford Focus 1.0 EcoBoost MK 4 Platinum Iridium Evo

3x Bosch Spark Plugs For Ford Focus 1.0 EcoBoost MK 4 Platinum Iridium Evo

£49.99GBP
New📍 GB
Free shipping
Seller: auto-bits-online
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Spark Plugs Set 4x fits CADILLAC Bosch 12650283 Genuine Top Quality Guaranteed

Spark Plugs Set 4x fits CADILLAC Bosch 12650283 Genuine Top Quality Guaranteed

£46.81GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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Spark Plug 6 Pieces Fits Cadillac CT6 Ford C-Max Fiesta Focus MG Opel Vauxhall

Spark Plug 6 Pieces Fits Cadillac CT6 Ford C-Max Fiesta Focus MG Opel Vauxhall

£72.99GBP
New📍 GB
Free shipping
Seller: nn4-online
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BOSCH 0242145606 Spark Plug Replacement Fits Cadillac CT6 3.0 Turbo AWD

BOSCH 0242145606 Spark Plug Replacement Fits Cadillac CT6 3.0 Turbo AWD

£15.29GBP
New📍 GB
Free shipping
Seller: gsfcarparts
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BOSCH 0242145606 Spark Plug Fits Cadillac CT6 Ford C-Max Fiesta MG Opel Vauxhall

BOSCH 0242145606 Spark Plug Fits Cadillac CT6 Ford C-Max Fiesta MG Opel Vauxhall

£14.45GBP
New📍 GB
Free shipping
Seller: jamjarcarparts
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Spark Plugs Set 4x 0242145606 Bosch H6BG12405AA 2207424 12673527 12683541 New

Spark Plugs Set 4x 0242145606 Bosch H6BG12405AA 2207424 12673527 12683541 New

£48.36GBP
New📍 GB
Free shipping
Seller: tayna-autoparts
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Spark Plugs Set 4x fits CADILLAC Bosch 12650283 Genuine Top Quality Guaranteed

Spark Plugs Set 4x fits CADILLAC Bosch 12650283 Genuine Top Quality Guaranteed

£51.13GBP
New📍 GB
Free shipping
Seller: tayna-batteries
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Spark Plugs Set 4x fits CADILLAC Bosch 12650283 Genuine Top Quality Guaranteed

Spark Plugs Set 4x fits CADILLAC Bosch 12650283 Genuine Top Quality Guaranteed

£51.13GBP
New📍 GB
Free shipping
Seller: napa-autoparts
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About Cadillac Ct6 Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Cadillac Ct6. 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 Ct6?

  • 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 Ct6 Spark Plugs

OEM vs Aftermarket

For your Cadillac Ct6, 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

Properly gapped spark plugs ensure efficient combustion, good fuel economy, and smooth engine operation.

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 Ct6 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Cadillac Ct6?

Verify compatibility using your Cadillac Ct6's VIN number, production year (2016-2020), 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 Ct6?

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 Ct6?

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 Ct6 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 Ct6 myself?

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