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 $58.03. Better acceleration.

20 listings available | Prices from $9.99 to $182.50|15 verified sellers

333 Results

Spark Plugs

Found 333 listings for "infiniti qx50 spark plugs"

Denso 2x Spark Plugs For Infiniti EX FX G M Q60 Q70 QX50 QX70 Nissan FXE24HR11

Denso 2x Spark Plugs For Infiniti EX FX G M Q60 Q70 QX50 QX70 Nissan FXE24HR11

£48.99GBP
New📍 GB
Free shipping
Seller: motor_world_direct
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Denso 2x Spark Plugs For Infiniti EX FX G M Q60 Q70 QX50 QX70 Nissan FXE24HR11

Denso 2x Spark Plugs For Infiniti EX FX G M Q60 Q70 QX50 QX70 Nissan FXE24HR11

£48.99GBP
New📍 GB
Free shipping
Seller: sparesworlddirect
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BOSCH VR7NII33X DOUBLE IRIDIUM SPARK PLUG 6X FX MURANO 350Z 370Z Q50 Q60 Q70 QX7

BOSCH VR7NII33X DOUBLE IRIDIUM SPARK PLUG 6X FX MURANO 350Z 370Z Q50 Q60 Q70 QX7

£64.95GBP
New📍 GB
Free shipping
Seller: bandbcomponent
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NGK Replacement Spark Plugs Fits Infiniti EX G M Q60 QX50 + Nissan 370Z 1305 6pk

NGK Replacement Spark Plugs Fits Infiniti EX G M Q60 QX50 + Nissan 370Z 1305 6pk

£182.50GBP
New📍 GB
Free shipping
Seller: 123_autocare
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Denso Spark Plug Fits Infiniti EX FX G M Q60 Q70 QX50 QX70 Nissan 370Z FXE24HR11

Denso Spark Plug Fits Infiniti EX FX G M Q60 Q70 QX50 QX70 Nissan 370Z FXE24HR11

£26.99GBP
New📍 GB
Free shipping
Seller: motor_world_direct
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Denso Spark Plug Fits Infiniti EX FX G M Q60 Q70 QX50 QX70 Nissan 370Z FXE24HR11

Denso Spark Plug Fits Infiniti EX FX G M Q60 Q70 QX50 QX70 Nissan 370Z FXE24HR11

£26.99GBP
New📍 GB
Free shipping
Seller: sparesworlddirect
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Spark Plugs Set 4x 0242135529 Bosch 122905B0Y01 PE5R18110 PE5R18110A PE5S18110

Spark Plugs Set 4x 0242135529 Bosch 122905B0Y01 PE5R18110 PE5R18110A PE5S18110

£36.35GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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Spark Plug For Infiniti EX FX G M M37 Q60 Q70 QX50 22401-JK01D NGK 1305

Spark Plug For Infiniti EX FX G M M37 Q60 Q70 QX50 22401-JK01D NGK 1305

£77.00GBP
New📍 GB
Free shipping
Seller: amcarpartsltd
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ENGINE SPARK PLUG SET PLUGS DENSO FXE24HR11 6PCS FOR INFINITI G,Q60,QX50,Q70,M37

ENGINE SPARK PLUG SET PLUGS DENSO FXE24HR11 6PCS FOR INFINITI G,Q60,QX50,Q70,M37

£139.85GBP
New📍 DE
Free shipping
Seller: mas-motorstore
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DG-612 ENGINE GLOW PLUGS DENSO 2PCS FOR INFINITI EX,FX,M,Q70,QX50 I,QX70 175KW

DG-612 ENGINE GLOW PLUGS DENSO 2PCS FOR INFINITI EX,FX,M,Q70,QX50 I,QX70 175KW

£46.89GBP
New📍 DE
Free shipping
Seller: masteda-parts
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1x Spark Plug NGK 1317 DR15YC-1 Fits Infiniti Nissan 350Z Q70 QX50 QX60 05-25

1x Spark Plug NGK 1317 DR15YC-1 Fits Infiniti Nissan 350Z Q70 QX50 QX60 05-25

£27.71GBP
New📍 GB
Free shipping
Seller: spares-hq
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FXE24HR11 ENGINE SPARK PLUG SET PLUGS DENSO 6PCS FOR INFINITI G,Q60,QX50,Q70,M37

FXE24HR11 ENGINE SPARK PLUG SET PLUGS DENSO 6PCS FOR INFINITI G,Q60,QX50,Q70,M37

£137.89GBP
New📍 DE
Free shipping
Seller: masteda-parts
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DG-612 ENGINE GLOW PLUGS DENSO 4PCS FOR INFINITI EX,FX,M,Q70,QX50 I,QX70 175KW

DG-612 ENGINE GLOW PLUGS DENSO 4PCS FOR INFINITI EX,FX,M,Q70,QX50 I,QX70 175KW

£73.89GBP
New📍 DE
Free shipping
Seller: masteda-parts
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BOSCH 0242135529 Spark Plug Ignition System Replacement For Infiniti QX50 37 AWD

BOSCH 0242135529 Spark Plug Ignition System Replacement For Infiniti QX50 37 AWD

£11.99GBP
New📍 GB
Free shipping
Seller: gsfcarparts
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4Pcs Genuine ZC20HPR11 PE5S-18-110 Iridium Spark Plugs For Mazda 3 6 CX-3 CX-5

4Pcs Genuine ZC20HPR11 PE5S-18-110 Iridium Spark Plugs For Mazda 3 6 CX-3 CX-5

£26.99GBP
New📍 CN
Free shipping
Seller: mu202410-07
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4Pcs Genuine ZC20HPR11 PE5S-18-110 Iridium Spark Plugs For Mazda 3 6 CX-3 CX-5

4Pcs Genuine ZC20HPR11 PE5S-18-110 Iridium Spark Plugs For Mazda 3 6 CX-3 CX-5

£28.99GBP
New📍 CN
Free shipping
Seller: yg202409-06
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Spark Plugs Set 4x 0242135529 Bosch 122905B0Y01 PE5R18110 PE5R18110A PE5S18110

Spark Plugs Set 4x 0242135529 Bosch 122905B0Y01 PE5R18110 PE5R18110A PE5S18110

£39.20GBP
New📍 GB
Free shipping
Seller: tayna-batteries
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BOSCH 0242135529 Spark Plug Ignition System Replacement For Infiniti QX50 37 AWD

BOSCH 0242135529 Spark Plug Ignition System Replacement For Infiniti QX50 37 AWD

£9.99GBP
New📍 GB
Free shipping
Seller: jamjarcarparts
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Spark Plug For Infiniti EX FX G JX M M35 Q50 Q70 22401-EW61C NGK 1317

Spark Plug For Infiniti EX FX G JX M M35 Q50 Q70 22401-EW61C NGK 1317

£81.00GBP
New📍 GB
Free shipping
Seller: amcarpartsltd
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DENSO FXE24HR11 Spark Plug for INFINITI,NISSAN

DENSO FXE24HR11 Spark Plug for INFINITI,NISSAN

£23.37GBP
New📍 LT
Free shipping
Seller: e-parts-zone
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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.