Cadillac Cts Spark Plugs (2014-2019) - Parts, Prices & Buying Guide

Research spark plugs options for your Cadillac Cts and compare marketplace availability before you buy.

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Spark Plugs

Found 2487 listings for "cadillac cts spark plugs"

6x Iridium Upgrade Spark Plugs Fits BMW 3 Series (E46) 330

6x Iridium Upgrade Spark Plugs Fits BMW 3 Series (E46) 330

£27.95GBP
New📍 GB
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Seller: rtgroup11
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6x BRISK RR15YS-1 Spark Plugs fit: Cadillac CTS Sport - 2.8/3.0/3.6 - 2003-2011

6x BRISK RR15YS-1 Spark Plugs fit: Cadillac CTS Sport - 2.8/3.0/3.6 - 2003-2011

£45.99GBP
New📍 GB
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Seller: wtv-uk
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Spark Plug fits CADILLAC CTS 5.7 2005 Bosch Genuine Quality Guaranteed

Spark Plug fits CADILLAC CTS 5.7 2005 Bosch Genuine Quality Guaranteed

£7.20GBP
New📍 GB
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Seller: parts24.ltd
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6x DENSO IKH20TT IRIDIUM TT SPARK PLUGS For Nissan 350 Z Coupe (Z33) 3.5 10.03-

6x DENSO IKH20TT IRIDIUM TT SPARK PLUGS For Nissan 350 Z Coupe (Z33) 3.5 10.03-

£57.83GBP
New📍 GB
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Seller: easypurchase1001
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6x Iridium Platinum Upgrade Spark Plugs Fits MG ZT 190 #2

6x Iridium Platinum Upgrade Spark Plugs Fits MG ZT 190 #2

£33.49GBP
New📍 GB
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Seller: rtgroup11
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6X IRIDIUM TIP SPARK PLUGS FOR CHRYSLER CROSSFIRE 3.2 2003-2007

6X IRIDIUM TIP SPARK PLUGS FOR CHRYSLER CROSSFIRE 3.2 2003-2007

£27.95GBP
New📍 GB
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Seller: purevue
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Spark Plugs Set 4x fits CADILLAC CTS 3.2 02 to 04 LA3 Genuine Bosch Guaranteed

Spark Plugs Set 4x fits CADILLAC CTS 3.2 02 to 04 LA3 Genuine Bosch Guaranteed

£22.66GBP
New📍 GB
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Seller: parts-saver
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Spark Plugs Set 4x For Cadillac CTS 3.2 Denso Nickel TT 24425327

Spark Plugs Set 4x For Cadillac CTS 3.2 Denso Nickel TT 24425327

£12.37GBP
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Seller: red..line
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Spark Plugs Set 4x fits CADILLAC CTS 5.7 2005 Bosch Genuine Quality Guaranteed

Spark Plugs Set 4x fits CADILLAC CTS 5.7 2005 Bosch Genuine Quality Guaranteed

£14.60GBP
New📍 GB
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Seller: napa-autoparts
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BRISK RR15BSXC Evo Laser Performance Upgrade Spark Plugs fits: Cadillac Turbo

BRISK RR15BSXC Evo Laser Performance Upgrade Spark Plugs fits: Cadillac Turbo

£9.99GBP
New📍 GB
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Seller: wtv-uk
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4x DENSO ITV16TT 4718 IRIDIUM TT SPARK PLUGS FOR FORD PUMA 1.7 16V 03.97-06.02

4x DENSO ITV16TT 4718 IRIDIUM TT SPARK PLUGS FOR FORD PUMA 1.7 16V 03.97-06.02

£40.57GBP
New📍 GB
Free shipping
Seller: easypurchase1001
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Spark Plugs Set 3x For Cadillac CTS 2.8 Denso Iridium TT

Spark Plugs Set 3x For Cadillac CTS 2.8 Denso Iridium TT

£31.97GBP
New📍 GB
Free shipping
Seller: red..line
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Spark Plugs Set 4x fits CADILLAC FLEETWOOD 5.7 89 to 93 LO5 Denso CR43CTS New

Spark Plugs Set 4x fits CADILLAC FLEETWOOD 5.7 89 to 93 LO5 Denso CR43CTS New

£13.86GBP
New📍 GB
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Seller: cvpartsinmotion
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Bosch Spark Plug for Cadillac CTS I Saloon Saab 9-3 Estate Vauxhall 0242229648

Bosch Spark Plug for Cadillac CTS I Saloon Saab 9-3 Estate Vauxhall 0242229648

£8.40GBP
New📍 GB
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Seller: autovaux
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4x DENSO ITV16TT IRIDIUM POWER SPARK PLUGS FOR FORD COUGAR 2.0 16V 1998-2001

4x DENSO ITV16TT IRIDIUM POWER SPARK PLUGS FOR FORD COUGAR 2.0 16V 1998-2001

£44.63GBP
New📍 GB
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Seller: driven2automotive
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Set of 4 New NGK IRIDIUM IX Resistor Performance Power Spark Plugs BKR6EIX  6418

Set of 4 New NGK IRIDIUM IX Resistor Performance Power Spark Plugs BKR6EIX 6418

£29.81GBP
New📍 GB
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Seller: sonya15
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Spark Plugs Set 4x fits CADILLAC CTS 3.2 02 to 04 LA3 Genuine Bosch Guaranteed

Spark Plugs Set 4x fits CADILLAC CTS 3.2 02 to 04 LA3 Genuine Bosch Guaranteed

£27.37GBP
New📍 GB
Free shipping
Seller: napa-autoparts
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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
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Seller: wtv-uk
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6x Iridium Upgrade Spark Plugs Fits Jaguar XJ (X300) 3.2

6x Iridium Upgrade Spark Plugs Fits Jaguar XJ (X300) 3.2

£27.95GBP
New📍 GB
Free shipping
Seller: rtgroup11
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6x Iridium Platinum Upgrade Spark Plugs Fits BMW 3 Series (E46) 325

6x Iridium Platinum Upgrade Spark Plugs Fits BMW 3 Series (E46) 325

£33.49GBP
New📍 GB
Free shipping
Seller: rtgroup11
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About Cadillac Cts Spark Plugs Parts

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

  • 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 Cts Spark Plugs

OEM vs Aftermarket

For your Cadillac Cts, 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 Cts based on engine bay layout and accessibility.

Frequently Asked Questions

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

Verify compatibility using your Cadillac Cts's VIN number, production year (2014-2019), 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 Cts?

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 Cts?

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 Cts 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 Cts myself?

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