Infiniti Qx50 Spark Plugs (2019-2024) - Parts, Prices & Buying Guide

Find quality spark plugs for your Infiniti Qx50 (2019-2024). Browse 20 available listings with prices starting around $70.42. Better acceleration.

20 listings available | Prices from $26.40 to $116.10|13 verified sellers

129 Results

Spark Plugs

Found 129 listings for "infiniti qx50 spark plugs"

6x Double Iridium Spark Plugs for INFINITI EX37 FX37 G37 QX50 Nissan 370Z 3.7L

6x Double Iridium Spark Plugs for INFINITI EX37 FX37 G37 QX50 Nissan 370Z 3.7L

€32.41EUR
New📍 US
+ €16.04 shipping
Seller: a-premium-us
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Ignition Coils & Spark Plugs For Infiniti EX37 FX37 FX50 G37 M37 Q60 Q70 QX50

Ignition Coils & Spark Plugs For Infiniti EX37 FX37 FX50 G37 M37 Q60 Q70 QX50

€76.83EUR
New📍 US
+ €25.21 shipping
Seller: scitoo-autoparts
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Ignition Coils & Spark Plugs For Infiniti EX37 FX50 FX37 G37 M37 Q70 QX50 QX70

Ignition Coils & Spark Plugs For Infiniti EX37 FX50 FX37 G37 M37 Q70 QX50 QX70

€78.91EUR
New📍 US
+ €25.29 shipping
Seller: beurbestparts
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6Pcs Iridium Spark Plugs For INFINITI for QX50 for QX70 V6 3.7L 2014-2017

6Pcs Iridium Spark Plugs For INFINITI for QX50 for QX70 V6 3.7L 2014-2017

€30.66EUR
New📍 US
+ €15.99 shipping
Seller: beurbestparts
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DRAGON FIRE Set of 6 Spark Plugs for 08-20 Infiniti G37, Q70, QX50, 370Z 3.7L V6

DRAGON FIRE Set of 6 Spark Plugs for 08-20 Infiniti G37, Q70, QX50, 370Z 3.7L V6

€41.54EUR
New📍 US
+ €21.94 shipping
Seller: all_ignition
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6 pcs NGK Laser Iridium Spark Plugs for 2014-2017 Infiniti QX50 3.7L V6 - yh

6 pcs NGK Laser Iridium Spark Plugs for 2014-2017 Infiniti QX50 3.7L V6 - yh

€116.10EUR
New📍 US
+ €18.77 shipping
Seller: sixityauto
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6 pcs NGK Ruthenium HX Spark Plugs for 2014-2017 Infiniti QX50 3.7L V6 - yy

6 pcs NGK Ruthenium HX Spark Plugs for 2014-2017 Infiniti QX50 3.7L V6 - yy

€80.61EUR
New📍 US
+ €17.61 shipping
Seller: sixityauto
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6x Double Iridium Spark Plugs for INFINITI EX37 FX37 G37 M37 QX50 Nissan 370Z

6x Double Iridium Spark Plugs for INFINITI EX37 FX37 G37 M37 QX50 Nissan 370Z

€31.17EUR
New📍 US
+ €16.00 shipping
Seller: autoparts_premium
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6 Iridium Spark Plugs for 2014-2017 INFINITI QX50 3.7L V6 Replace 90174 DF8H11B

6 Iridium Spark Plugs for 2014-2017 INFINITI QX50 3.7L V6 Replace 90174 DF8H11B

€26.40EUR
New📍 US
+ €15.85 shipping
Seller: prominent_autoparts
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6 Double Iridium Spark Plugs Fits 2014-2017 INFINITI QX50 QX70 3.7L V6 90174

6 Double Iridium Spark Plugs Fits 2014-2017 INFINITI QX50 QX70 3.7L V6 90174

€32.22EUR
New📍 US
+ €16.04 shipping
Seller: aceparts5
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6 Ignition Coils & Spark Plugs Kit For INFINITI QX50 2019-2022 QX55 2.0L 2022

6 Ignition Coils & Spark Plugs Kit For INFINITI QX50 2019-2022 QX55 2.0L 2022

€105.01EUR
New📍 US
+ €29.32 shipping
Seller: kintop_coilparts
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6 Ignition Coils & Iridium Spark Plugs Kit For INFINITI QX50 2019-2022 2.0L

6 Ignition Coils & Iridium Spark Plugs Kit For INFINITI QX50 2019-2022 2.0L

€105.01EUR
New📍 US
+ €29.32 shipping
Seller: kintop_coilparts
View on eBay
6x Iridium Sprak Plugs For INFINITI QX50 QX70 EX37 G37 For Nissan 370Z 90174

6x Iridium Sprak Plugs For INFINITI QX50 QX70 EX37 G37 For Nissan 370Z 90174

€31.29EUR
New📍 US
+ €16.01 shipping
Seller: parthigh
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6 Ignition Coils + 6 Spark Plugs For INFINITI QX55 2022 QX50 2019-22 2.0L UF819

6 Ignition Coils + 6 Spark Plugs For INFINITI QX55 2022 QX50 2019-22 2.0L UF819

€108.13EUR
New📍 US
+ €29.43 shipping
Seller: parthigh
View on eBay
Ignition Coils & Spark Plugs For Infiniti EX37 FX37 G37 QX50 QX70 M37 Q60 Q70

Ignition Coils & Spark Plugs For Infiniti EX37 FX37 G37 QX50 QX70 M37 Q60 Q70

€77.87EUR
New📍 US
+ €25.26 shipping
Seller: auto_engineparts
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Ignition Coils & Spark Plugs For Nissan Altima For INFINITI QX50 2019-2021 2.0L

Ignition Coils & Spark Plugs For Nissan Altima For INFINITI QX50 2019-2021 2.0L

€105.53EUR
New📍 US
+ €29.34 shipping
Seller: coils-autoparts
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6x  Iridium Spark Plugs for INFINITI EX37 FX37 G37 QX50 370Z 3.7L New

6x Iridium Spark Plugs for INFINITI EX37 FX37 G37 QX50 370Z 3.7L New

€84.63EUR
New📍 US
+ €17.74 shipping
Seller: savin2020
View on eBay
6x Double Iridium Spark Plugs For Nissan 370Z INFINITI Q70L QX50 QX70 G37 3.7L

6x Double Iridium Spark Plugs For Nissan 370Z INFINITI Q70L QX50 QX70 G37 3.7L

€29.98EUR
New📍 US
+ €15.97 shipping
Seller: coils-autoparts
View on eBay
Ignition Coils & Spark Plugs For INFINITI QX50 For Nissan Altima 2.0L 2019-2021

Ignition Coils & Spark Plugs For INFINITI QX50 For Nissan Altima 2.0L 2019-2021

€105.01EUR
New📍 US
+ €29.32 shipping
Seller: kintop_coilparts
View on eBay
Ignition Coils & Spark Plugs for INFINITI Q50 3.0L QX50 for Nissan Altima 2.0L

Ignition Coils & Spark Plugs for INFINITI Q50 3.0L QX50 for Nissan Altima 2.0L

€109.17EUR
New📍 US
+ €29.46 shipping
Seller: kintop_coilparts
View on eBay

About Infiniti Qx50 Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Infiniti Qx50. 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 Infiniti Qx50?

  • 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 Infiniti Qx50 Spark Plugs

OEM vs Aftermarket

For your Infiniti Qx50, 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 Infiniti Qx50 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Infiniti Qx50?

Verify compatibility using your Infiniti Qx50's VIN number, production year (2019-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace spark plugs on my Infiniti Qx50?

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 Infiniti Qx50?

OEM parts guarantee exact Infiniti 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 Infiniti Qx50 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 Infiniti Qx50 myself?

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