NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW

Q: Are these genuine NGK plugs

Yes they are. Put them in a 2012 Cadillac. Car is still running just fine.

Q: Gap was .041, spark plug off my 2011 Mustang V6 were 0.050, why the difference?

Most all plugs come new at around .038. they have to be gapped according to specs by the engine manufacturer. Worn plugs will have a wider gap due to deteriorated metal and heat.

Q: Has anyone tried this on a lincoln mkx?

must be applied by engine size not car model

Q: Is it fit Volkswagen Tiguan 2.0 tsi

NGK has multiple grades of plugs that may fit your vehicle. It is recommended to go to NGK site at https://ngksparkplugs.com/en/part-finder to verify the applications that will fit your vehicle. This site will show you all of the available plugs to fit your vehicle and will also show you which grade plug is recommended for the best performance of your specific engine.

Product ID: 14103950

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Details

Brand
NGK
Core Material
Iridium
Thread Size
14mm
Top Material Type
Iridium
Vehicle Service Type
Car

⚡Iridium core for max spark efficiency

📦Pack of 6 for long-lasting performance

🔩14mm universal thread size

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NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW

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Description

⚡ Ignite your drive with NGK’s iridium power – because every spark counts!

BULK PACK ADVANTAGE - Six spark plugs per pack ensure you’re always ready for maintenance without last-minute runs.
TRUSTED NGK QUALITY - Backed by a global leader in ignition technology, guaranteeing reliability and peak engine performance.
LIGHTWEIGHT COMPACT - At just 10.6 ounces and compact dimensions, installation is quick and effortless.
UNIVERSAL 14 MM THREAD - Fits a wide range of vehicles seamlessly, making upgrades and replacements hassle-free.
PRECISION IRIDIUM CORE - Experience superior ignition with NGK’s ultra-durable iridium tip, engineered for consistent high-voltage sparks.

The NGK #6509 Iridium Spark Plug LTR6IX-11 comes in a convenient 6-pack, featuring a durable iridium core and a universal 14mm thread size. Designed for cars, it offers reliable ignition performance, lightweight design, and trusted NGK manufacturing quality to keep your engine running smoothly.

Specifications

Brand	NGK
Core Material	Iridium
Thread Size	14mm
Top Material Type	Iridium
Vehicle Service Type	Car
Automotive Fit Type	Universal Fit
UPC	087295065099
Manufacturer	NGK
Item Weight	10.6 ounces
Product Dimensions	3.7 x 0.94 x 4.98 inches
Item model number	LTR6IX-11
Is Discontinued By Manufacturer	No
Manufacturer Part Number	6509
Position	Center

Have a Question? See What Others Asked

Are these genuine NGK plugs

Gap was .041, spark plug off my 2011 Mustang V6 were 0.050, why the difference?

Has anyone tried this on a lincoln mkx?

Is it fit Volkswagen Tiguan 2.0 tsi

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