Mazda Cx 9 Spark Plugs (2016-2024) - Parts, Prices & Buying Guide

Find quality spark plugs for your Mazda Cx 9 (2016-2024). Browse 20 available listings with prices starting around $42.27. Smoother idle.

20 listings available | Prices from $12.99 to $71.30|10 verified sellers

509 Results

Spark Plugs

Found 509 listings for "mazda cx-9 spark plugs"

4x Spark Plugs Set fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

4x Spark Plugs Set fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

£34.50GBP
New📍 GB
Free shipping
Seller: parts24.ltd
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Spark Plugs Set 4x fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

Spark Plugs Set 4x fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

£34.86GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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6x Denso Iridium Spark Plugs for MAZDA CX-9 3.7 07->ON CA CAY1 CAY5 CAY6 TB

6x Denso Iridium Spark Plugs for MAZDA CX-9 3.7 07->ON CA CAY1 CAY5 CAY6 TB

£68.88GBP
New📍 GB
Free shipping
Seller: doctor_car
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6x Denso Iridium Spark Plugs for MAZDA CX-9 3.5 06->ON CYC4 TB Iridium TT

6x Denso Iridium Spark Plugs for MAZDA CX-9 3.5 06->ON CYC4 TB Iridium TT

£67.14GBP
New📍 GB
Free shipping
Seller: doctor_car
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1 x DENSO ITV22 (5340) IRIDIUM POWER SPARK PLUGS MAZDA CX-9 (TB) 3.7 (01.07-)

1 x DENSO ITV22 (5340) IRIDIUM POWER SPARK PLUGS MAZDA CX-9 (TB) 3.7 (01.07-)

£14.15GBP
New📍 GB
Free shipping
Seller: driven2automotive
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Spark Plugs Set 4x fits MAZDA CX9 TB 3.5 06 to 07 CYC4 Bosch ZZJ118110 Quality

Spark Plugs Set 4x fits MAZDA CX9 TB 3.5 06 to 07 CYC4 Bosch ZZJ118110 Quality

£34.86GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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4x NGK LTR5IX-11 #4344 IRIDIUM IX SPARK PLUGS MAZDA 5 CR19 2.0 03.05- UPGRADE

4x NGK LTR5IX-11 #4344 IRIDIUM IX SPARK PLUGS MAZDA 5 CR19 2.0 03.05- UPGRADE

£43.66GBP
New📍 GB
Free shipping
Seller: driven2automotive
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6x BRISK RR15YS Upgrade Spark Plugs fit: Mazda CX-9 - 3.5/3.7 V6 - 2006 to 2015

6x BRISK RR15YS Upgrade Spark Plugs fit: Mazda CX-9 - 3.5/3.7 V6 - 2006 to 2015

£45.99GBP
New📍 GB
Free shipping
Seller: wtv-uk
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6x DENSO ITV16TT 4718 IRIDIUM TT SPARK PLUGS FOR MAZDA CX-9 (TB) 3.5 01.07-

6x DENSO ITV16TT 4718 IRIDIUM TT SPARK PLUGS FOR MAZDA CX-9 (TB) 3.5 01.07-

£58.81GBP
New📍 GB
Free shipping
Seller: driven2automotive
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Spark Plugs Set 4x fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

Spark Plugs Set 4x fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

£37.28GBP
New📍 GB
Free shipping
Seller: tayna-batteries
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Spark Plugs Set 4x fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

Spark Plugs Set 4x fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

£34.86GBP
New📍 GB
Free shipping
Seller: parts-saver
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Spark Plugs Set 4x fits MAZDA CX9 TB 3.5 06 to 07 CYC4 Bosch ZZJ118110 Quality

Spark Plugs Set 4x fits MAZDA CX9 TB 3.5 06 to 07 CYC4 Bosch ZZJ118110 Quality

£37.28GBP
New📍 GB
Free shipping
Seller: tayna-batteries
View on eBay
Spark Plugs Set 4x fits MAZDA CX9 TB 3.5 06 to 07 CYC4 Bosch ZZJ118110 Quality

Spark Plugs Set 4x fits MAZDA CX9 TB 3.5 06 to 07 CYC4 Bosch ZZJ118110 Quality

£34.86GBP
New📍 GB
Free shipping
Seller: parts-saver
View on eBay
Spark Plugs Set 4x fits MAZDA CX9 TB 3.5 06 to 07 CYC4 Bosch ZZJ118110 Quality

Spark Plugs Set 4x fits MAZDA CX9 TB 3.5 06 to 07 CYC4 Bosch ZZJ118110 Quality

£47.91GBP
New📍 GB
Free shipping
Seller: napa-autoparts
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Spark Plugs Set 4x fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

Spark Plugs Set 4x fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

£47.91GBP
New📍 GB
Free shipping
Seller: napa-autoparts
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6x Spark Plugs Fits MAZDA CX-9 3.5 CYC4 TB TT61VTI

6x Spark Plugs Fits MAZDA CX-9 3.5 CYC4 TB TT61VTI

£69.50GBP
New📍 GB
Free shipping
Seller: doctor_car
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Spark Plugs Set 4x fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

Spark Plugs Set 4x fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

£35.71GBP
New📍 GB
Free shipping
Seller: tayna-autoparts
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Spark Plug fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

Spark Plug fits MAZDA CX9 TB 3.7 2007 on Bosch ZZJ118110 Quality New

£12.99GBP
New📍 GB
Free shipping
Seller: parts24.ltd
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BOSCH 0242236672 Spark Plug Replacement Fits Ford Explorer Mustang Mazda CX-9

BOSCH 0242236672 Spark Plug Replacement Fits Ford Explorer Mustang Mazda CX-9

£12.99GBP
New📍 GB
Free shipping
Seller: nn4-online
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6x Spark Plugs Fits MAZDA CX-9 3.7 CA CAY1 CAY5 CAY6 TB 22VTI

6x Spark Plugs Fits MAZDA CX-9 3.7 CA CAY1 CAY5 CAY6 TB 22VTI

£71.30GBP
New📍 GB
Free shipping
Seller: doctor_car
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About Mazda Cx 9 Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Mazda Cx 9. 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 Mazda Cx 9?

  • 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 Mazda Cx 9 Spark Plugs

OEM vs Aftermarket

For your Mazda Cx 9, 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

Japanese engineering emphasizes reliability and precision, with parts designed for long service life.

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 Mazda Cx 9 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Mazda Cx 9?

Verify compatibility using your Mazda Cx 9's VIN number, production year (2016-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace spark plugs on my Mazda Cx 9?

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 Mazda Cx 9?

OEM parts guarantee exact Mazda 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 Mazda Cx 9 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 Mazda Cx 9 myself?

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