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

Browse 2,487 spark plugs listings for your Cadillac Cts with live marketplace pricing.

2,487 listings available | Prices from $6.95 to $69.86|17 verified sellers

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Spark Plugs

Found 2487 listings for "cadillac cts spark plugs"

4PACK NGK LTR5IX-11 4344 Iridium IX Spark Plugs Improve MPG & Throttle Response

4PACK NGK LTR5IX-11 4344 Iridium IX Spark Plugs Improve MPG & Throttle Response

£27.73GBP
New📍 GB
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Seller: sonya15
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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

£25.65GBP
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Seller: taffhus_0
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DENSO IRIDIUM TT SPARK PLUGS FITS LUXUS GS 300 ES350 RX TOYOTA CROWN  X6 IKH20TT

DENSO IRIDIUM TT SPARK PLUGS FITS LUXUS GS 300 ES350 RX TOYOTA CROWN X6 IKH20TT

£65.00GBP
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Seller: grahams125
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4x NGK LTR5IX-11 #4344 IRIDIUM IX SPARK PLUGS FORD FOCUS II DA_ 1.6 Ti 11.04-

4x NGK LTR5IX-11 #4344 IRIDIUM IX SPARK PLUGS FORD FOCUS II DA_ 1.6 Ti 11.04-

£25.99GBP
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Seller: angelus2k2
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4x Spark Plugs Set fits CADILLAC CTS 5.7 2005 Bosch Genuine Quality Guaranteed

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

£19.53GBP
New📍 GB
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Seller: parts24.ltd
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Spark Plugs Set 4x fits CADILLAC CTS 6.2 09 to 14 LSA Bosch 12571165 12621258

Spark Plugs Set 4x fits CADILLAC CTS 6.2 09 to 14 LSA Bosch 12571165 12621258

£33.46GBP
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Seller: carpartsinmotion
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Spark Plugs Set 4x fits CADILLAC CTS 6.2 09 to 14 LSA Bosch 12571165 12621258

Spark Plugs Set 4x fits CADILLAC CTS 6.2 09 to 14 LSA Bosch 12571165 12621258

£36.01GBP
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Seller: tayna-batteries
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LTR5IX-11 4344 NGK IRIDIUM IX SPARK PLUGS SET OF 4 IMPROVE MPG WHOLE

LTR5IX-11 4344 NGK IRIDIUM IX SPARK PLUGS SET OF 4 IMPROVE MPG WHOLE

£44.84GBP
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Seller: driven2automotive
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8x DENSO IT16TT IRIDIUM TT SPARK PLUGS FOR HUMMER HUMMER H2 SUT 6.0 AWD 09.04-

8x DENSO IT16TT IRIDIUM TT SPARK PLUGS FOR HUMMER HUMMER H2 SUT 6.0 AWD 09.04-

£69.86GBP
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Seller: easypurchase1001
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6x BRISK P7 Iridium Spark Plugs fit: Cadillac CTS Sport - 3.2 V6 - 2002 to 2004

6x BRISK P7 Iridium Spark Plugs fit: Cadillac CTS Sport - 3.2 V6 - 2002 to 2004

£65.99GBP
New📍 GB
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Seller: wtv-uk
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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

£11.83GBP
New📍 GB
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Seller: tayna-batteries
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4x BRISK P40 Iridium Spark Plugs fit: Cadillac CTS - 2.0 turbo - 2013 to 2019

4x BRISK P40 Iridium Spark Plugs fit: Cadillac CTS - 2.0 turbo - 2013 to 2019

£43.99GBP
New📍 GB
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Seller: wtv-uk
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4X IRIDIUM PLATINUM SPARK PLUGS FOR FORD FOCUS I RS 2002-2004

4X IRIDIUM PLATINUM SPARK PLUGS FOR FORD FOCUS I RS 2002-2004

£8.95GBP
New📍 GB
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Seller: sjrautoparts
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Spark Plugs Set 4x 0242235666 / +8 Bosch Nickel BOC1093002059 10099079 133707110

Spark Plugs Set 4x 0242235666 / +8 Bosch Nickel BOC1093002059 10099079 133707110

£11.30GBP
New📍 GB
Free shipping
Seller: aceparts_uk
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Spark Plugs Set 4x fits CADILLAC CTS 6.2 09 to 14 LSA Bosch 12571165 12621258

Spark Plugs Set 4x fits CADILLAC CTS 6.2 09 to 14 LSA Bosch 12571165 12621258

£33.46GBP
New📍 GB
Free shipping
Seller: parts-saver
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4X IRIDIUM TIP SPARK PLUGS FOR FORD PUMA 1.7 16V 1997-2001

4X IRIDIUM TIP SPARK PLUGS FOR FORD PUMA 1.7 16V 1997-2001

£6.95GBP
New📍 GB
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Seller: affordablemotorspares
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Spark Plugs Set 4x fits CADILLAC CTS 6.2 09 to 14 LSA Bosch 12571165 12621258

Spark Plugs Set 4x fits CADILLAC CTS 6.2 09 to 14 LSA Bosch 12571165 12621258

£47.25GBP
New📍 GB
Free shipping
Seller: napa-autoparts
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6x Cadillac CTS 3.2 Genuine Bosch Super Plus Spark Plugs

6x Cadillac CTS 3.2 Genuine Bosch Super Plus Spark Plugs

£14.63GBP
New📍 GB
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Seller: mr-wiper
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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

£11.20GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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Spark Plugs Set 4x For Cadillac CTS 2.6 Denso Nickel TT 24425327

Spark Plugs Set 4x For Cadillac CTS 2.6 Denso Nickel TT 24425327

£12.37GBP
New📍 GB
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Seller: red..line
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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.