Mazda Mazda6 Spark Plugs (2018-2021) - Parts, Prices & Buying Guide

Find quality spark plugs for your Mazda Mazda6 (2018-2021). Browse 20 available listings with prices starting around $32.29. Smoother idle.

20 listings available | Prices from $17.49 to $69.99|10 verified sellers

1,285 Results

Spark Plugs

Found 1285 listings for "mazda mazda6 spark plugs"

Spark Plugs Set 4x fits MAZDA 6 GH 2.5 07 to 13 L5-VE NGK LFY118110 Quality New

Spark Plugs Set 4x fits MAZDA 6 GH 2.5 07 to 13 L5-VE NGK LFY118110 Quality New

£17.49GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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NGK ILKAR7L11 Spark Plug x4 For Mazda 6 2012 Onwards

NGK ILKAR7L11 Spark Plug x4 For Mazda 6 2012 Onwards

£49.33GBP
New📍 GB
Free shipping
Seller: l.brook-33
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4x Denso Iridium Spark Plugs for MAZDA 6 III 2.0 2.5 12->ON GJ GL

4x Denso Iridium Spark Plugs for MAZDA 6 III 2.0 2.5 12->ON GJ GL

£54.77GBP
New📍 GB
Free shipping
Seller: doctor_car
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4x Twin Iridium Upgrade Spark Plugs Fits Mazda 6 (Mk1) 2.0 #1

4x Twin Iridium Upgrade Spark Plugs Fits Mazda 6 (Mk1) 2.0 #1

£23.95GBP
New📍 GB
Free shipping
Seller: rtgroup11
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4x Iridium Platinum Upgrade Spark Plugs Fits Mazda 6 (Mk3) 2.0

4x Iridium Platinum Upgrade Spark Plugs Fits Mazda 6 (Mk3) 2.0

£21.49GBP
New📍 GB
Free shipping
Seller: rtgroup11
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Spark Plugs Set 4x fits MAZDA 6 GH 2.0 2.5 07 to 12 Bosch Top Quality Guaranteed

Spark Plugs Set 4x fits MAZDA 6 GH 2.0 2.5 07 to 12 Bosch Top Quality Guaranteed

£24.45GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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4x Brisk P40 Iridium Spark Plugs fit: Mazda 6 - 2.3 MPS turbo - 2005 to 2007

4x Brisk P40 Iridium Spark Plugs fit: Mazda 6 - 2.3 MPS turbo - 2005 to 2007

£43.99GBP
New📍 GB
Free shipping
Seller: wtv-uk
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4x Iridium Platinum Upgrade Spark Plugs Fits Mazda 6 (Mk1) 2.0 #1

4x Iridium Platinum Upgrade Spark Plugs Fits Mazda 6 (Mk1) 2.0 #1

£18.95GBP
New📍 GB
Free shipping
Seller: rtgroup11
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4x BOSCH SPARK PLUGS for MAZDA 6 combi-coupe 2.0 MZR 2010-2013

4x BOSCH SPARK PLUGS for MAZDA 6 combi-coupe 2.0 MZR 2010-2013

£37.91GBP
New📍 GB
Free shipping
Seller: a2zmotorspares
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4x Iridium Upgrade Spark Plugs Fits Mazda 6 (Mk1) 2.0 Petrol (2002-2007) #2

4x Iridium Upgrade Spark Plugs Fits Mazda 6 (Mk1) 2.0 Petrol (2002-2007) #2

£17.95GBP
New📍 GB
Free shipping
Seller: cponline15
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4x Iridium Upgrade Spark Plugs Fits Mazda 6 (Mk2) 2.0 #2

4x Iridium Upgrade Spark Plugs Fits Mazda 6 (Mk2) 2.0 #2

£17.69GBP
New📍 GB
Free shipping
Seller: rtgroup11
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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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4x BOSCH SPARK PLUGS for MAZDA 6 combi-coupe 2.5 MZR 2008-2013

4x BOSCH SPARK PLUGS for MAZDA 6 combi-coupe 2.5 MZR 2008-2013

£37.91GBP
New📍 GB
Free shipping
Seller: a2zmotorspares
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4x Spark Plugs Fits MAZDA 6 II 1.8 L8-DE L813 GH 51URPE61T

4x Spark Plugs Fits MAZDA 6 II 1.8 L8-DE L813 GH 51URPE61T

£18.91GBP
New📍 GB
Free shipping
Seller: doctor_car
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Set of 4 NGK spark plugs for MAZDA 6 (2002-->2008) 2.0L

Set of 4 NGK spark plugs for MAZDA 6 (2002-->2008) 2.0L

£31.19GBP
New📍 GB
Free shipping
Seller: rrd-automotive
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Spark Plugs Set 4x fits MAZDA 6 GG, GY 2.0 02 to 05 Bosch LFJD18110B L3Y418110

Spark Plugs Set 4x fits MAZDA 6 GG, GY 2.0 02 to 05 Bosch LFJD18110B L3Y418110

£29.25GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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4x Iridium Upgrade Spark Plugs Fits Mazda 6 (Mk3) 2.0

4x Iridium Upgrade Spark Plugs Fits Mazda 6 (Mk3) 2.0

£18.95GBP
New📍 GB
Free shipping
Seller: rtgroup11
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4x Iridium Upgrade Spark Plugs Fits Mazda 6 (Mk1) 2.0 #2

4x Iridium Upgrade Spark Plugs Fits Mazda 6 (Mk1) 2.0 #2

£17.95GBP
New📍 GB
Free shipping
Seller: rtgroup11
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Genuine Mazda x 4 Spark plugs L303-18-110 fits Mazda 6 2002-08 Mazda 3 1999-10

Genuine Mazda x 4 Spark plugs L303-18-110 fits Mazda 6 2002-08 Mazda 3 1999-10

£49.99GBP
New📍 GB
Free shipping
Seller: bargainpartswarehouse
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Genuine Mazda Spark plugs x 4 LFG1-18-110 fits Mazda 6 02-08 3 99-09

Genuine Mazda Spark plugs x 4 LFG1-18-110 fits Mazda 6 02-08 3 99-09

£69.99GBP
New📍 GB
Free shipping
Seller: bargainpartswarehouse
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About Mazda Mazda6 Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Mazda Mazda6. 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 Mazda6?

  • 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 Mazda6 Spark Plugs

OEM vs Aftermarket

For your Mazda Mazda6, 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

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 Mazda Mazda6 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Mazda Mazda6?

Verify compatibility using your Mazda Mazda6's VIN number, production year (2018-2021), 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 Mazda6?

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 Mazda6?

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 Mazda6 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 Mazda6 myself?

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