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 Porsche Boxster (Mk1) 2.7

6x Iridium Upgrade Spark Plugs Fits Porsche Boxster (Mk1) 2.7

£27.95GBP
New📍 GB
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Seller: rtgroup11
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6X IRIDIUM TIP SPARK PLUGS FOR AUDI TT 3.2 VR6 QUATTRO 2003-2006

6X IRIDIUM TIP SPARK PLUGS FOR AUDI TT 3.2 VR6 QUATTRO 2003-2006

£27.95GBP
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Seller: purevue
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6x DENSO ITV16TT 4718 IRIDIUM TT SPARK PLUGS FOR CADILLAC CTS 3.6 AWD 01.08-

6x DENSO ITV16TT 4718 IRIDIUM TT SPARK PLUGS FOR CADILLAC CTS 3.6 AWD 01.08-

£64.88GBP
New📍 GB
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Seller: driven2automotive
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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
Free shipping
Seller: carpartsinmotion
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6x DENSO ITV16TT 4718 IRIDIUM TT SPARK PLUGS FOR CADILLAC CTS 3.6 01.08-

6x DENSO ITV16TT 4718 IRIDIUM TT SPARK PLUGS FOR CADILLAC CTS 3.6 01.08-

£64.88GBP
New📍 GB
Free shipping
Seller: driven2automotive
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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
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Seller: parts-saver
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6x BRISK P7 Iridium Spark Plugs fit: Cadillac CTS Sport - 2.6 V6 - 2003 to 2007

6x BRISK P7 Iridium Spark Plugs fit: Cadillac CTS Sport - 2.6 V6 - 2003 to 2007

£65.99GBP
New📍 GB
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Seller: wtv-uk
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6x Iridium Upgrade Spark Plugs Fits Chrysler Crossfire 3.2

6x Iridium Upgrade Spark Plugs Fits Chrysler Crossfire 3.2

£27.95GBP
New📍 GB
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Seller: rtgroup11
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SPARK PLUGS X4 IRIDIUM FIT ALFA FIAT FORD VAUXHALL SAAB SUZUKI VOLVO DENSO ITV16

SPARK PLUGS X4 IRIDIUM FIT ALFA FIAT FORD VAUXHALL SAAB SUZUKI VOLVO DENSO ITV16

£65.00GBP
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Seller: grahams125
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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

£22.53GBP
New📍 GB
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Seller: courmor331
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DENSO IRIDIUM TT SPARK PLUGS FITS VAUXHALL VECTRA C SIGNUM TURBO V6 X6 IKH20TT

DENSO IRIDIUM TT SPARK PLUGS FITS VAUXHALL VECTRA C SIGNUM TURBO V6 X6 IKH20TT

£65.00GBP
New📍 GB
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Seller: grahams125
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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

£35.01GBP
New📍 GB
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Seller: aru-4543
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6x DENSO TV16TT NICKEL TT SPARK PLUGS FOR CADILLAC CTS 3.6 01.08-

6x DENSO TV16TT NICKEL TT SPARK PLUGS FOR CADILLAC CTS 3.6 01.08-

£25.09GBP
New📍 GB
Free shipping
Seller: driven2automotive
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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
Free shipping
Seller: carpartsinmotion
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6x BRISK DR17YS-1 Spark Plugs fit: Cadillac CTS Sport - 2.6/3.2 - 2002 to 2007

6x BRISK DR17YS-1 Spark Plugs fit: Cadillac CTS Sport - 2.6/3.2 - 2002 to 2007

£45.99GBP
New📍 GB
Free shipping
Seller: wtv-uk
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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

£24.28GBP
New📍 GB
Free shipping
Seller: tayna-batteries
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6x Iridium Upgrade Spark Plugs Fits Jeep Cherokee (KJ) 3.7

6x Iridium Upgrade Spark Plugs Fits Jeep Cherokee (KJ) 3.7

£27.95GBP
New📍 GB
Free shipping
Seller: rtgroup11
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BRISK DR17SXC Evo Laser Performance Upgrade Spark Plugs fits: Cadillac Cars

BRISK DR17SXC Evo Laser Performance Upgrade Spark Plugs fits: Cadillac Cars

£9.99GBP
New📍 GB
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Seller: wtv-uk
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4x NGK Iridium IX BKR6EIX 6418 Upgrade Spark Plugs For Petrol Performance Engine

4x NGK Iridium IX BKR6EIX 6418 Upgrade Spark Plugs For Petrol Performance Engine

£25.19GBP
New📍 CN
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Seller: xinyism073056
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6x Purespark Twin Iridium Upgrade Spark Plugs 3142-02 - ULTRA FINE ELECTRODE

6x Purespark Twin Iridium Upgrade Spark Plugs 3142-02 - ULTRA FINE ELECTRODE

£38.95GBP
New📍 GB
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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.