Why is there such a high price of $107.17 versus Advance Auto , $59.94 ?

Because they don’t know a hemi has 16 spark plugs or they aren’t selling you the same plugs. The NGK number is 4469

What is the Part number on the spark plug? mark

LFR5AIX-11. STOCK # 4469 I HAVE A 2015 RAM 1500 5.7L AND THEY WORK GREAT

Will they fit my 2015 ram 2500 6.4 hemi

Not sure, they fit perfect on the 5.7 hemi

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16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2021 | HEMI V8 truck; Ultra-fine 0.6mm iridium tip sharpens throttle response and acceleration. 40,000-60,000 mile fine-wire perform

16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2021 | HEMI V8 truck; Ultra-fine 0.6mm iridium tip sharpens throttle response and acceleration. 40,000-60,000 mile fine-wire perform

Product ID: 186916476

Details

Brand
Sixity Auto
Core Material
Iridium
Thread Size
M14x1.25
Top Material Type
Metal
Vehicle Service Type
Truck

⏳40,000-60,000 mile lifespan

⚡0.6mm ultra-fine iridium tip

🔧Vehicle-specific M14x1.25 thread

€ 315.74

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Sold byAmazon FranceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Ignite your HEMI’s true potential—because every mile deserves a spark that’s as sharp as you are.

TRUSTED NGK QUALITY - Crafted by the world leader in spark plugs, guaranteeing durability and peak engine performance every mile.
LONG LASTING PERFORMANCE - Engineered to deliver 40,000-60,000 miles of consistent, reliable spark efficiency—keep your HEMI roaring longer.
PRECISION IGNITION BOOST - Ultra-fine 0.6mm iridium tip sharpens throttle response and acceleration for that instant power surge.
TAILORED FIT FOR RAM 1500 - Perfectly matched M14x1.25 thread size ensures hassle-free installation and optimal engine compatibility.
REDUCED EMISSIONS MISFIRES - Advanced electrode design promotes cleaner combustion, cutting down emissions and misfires for a smoother ride.

This 16-piece set of NGK Iridium IX spark plugs is engineered specifically for Ram 1500 5.7L V8 HEMI trucks (2011-2021). Featuring an ultra-fine 0.6mm iridium tip and durable electrodes, these plugs deliver enhanced throttle response, improved acceleration, and a long lifespan of 40,000-60,000 miles. Designed for precise fitment with M14x1.25 threads, they reduce misfires and emissions while ensuring reliable ignition performance backed by NGK’s industry-leading expertise.

Specifications

ASIN	B082812TZC
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#29,612 in Automotive ( See Top 100 in Automotive ) #183 in Automotive Replacement Spark Plugs
Brand Name	Sixity Auto
Compatible with Vehicle Type	Truck
Core Material	Iridium
Customer Reviews	4.7 4.7 out of 5 stars (563)
Gap Size	0.04 inches
Item Weight	1.9 pounds
Manufacturer	Sixity Auto
Manufacturer Part Number	4024123628
Model Number	4024123628
Thread Size	M14x1.25
Top Material Type	Metal
Unit Count	16 Count

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€ 315.74

Duties & taxes included

In stock

Sold byAmazon FranceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to France.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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Customer service was outstanding when I had questions about the product.

2 days ago

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