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

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 long-lasting performance

⚡0.6mm ultra-fine iridium tip for sharper spark

🔧Vehicle-specific M14x1.25 thread for perfect fit

HK$2306

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Description

⚡ Ignite your Ram’s true potential with precision and power!

TRUSTED NGK QUALITY - Crafted by the world leader in spark plugs, guaranteeing reliability and superior ignition efficiency every mile.
PRECISION IGNITION POWER - Ultra-fine 0.6mm iridium tip delivers lightning-fast throttle response and acceleration.
TAILORED FOR YOUR RAM 1500 - Vehicle-specific M14x1.25 thread ensures seamless installation and optimal engine compatibility.
ENDURANCE THAT GOES THE DISTANCE - Engineered for 40,000-60,000 miles of consistent, high-efficiency sparking without misfires.
REDUCED EMISSIONS ELEVATED PERFORMANCE - Advanced electrode design promotes cleaner combustion and fewer misfires, keeping your engine eco-friendly and powerful.

This 16-piece set of NGK Iridium IX spark plugs is engineered specifically for the Ram 1500 5.7L V8 (2011-2021). Featuring a 0.6mm ultra-fine iridium tip and durable electrodes, these plugs deliver sharper sparks, improved throttle response, and long-lasting performance up to 60,000 miles. Designed with vehicle-specific threading (M14x1.25) for perfect fitment, they reduce emissions and misfires while ensuring reliable ignition, backed by NGK’s industry-leading expertise.

Specifications

ASIN	B082812TZC
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#52,706 in Automotive ( See Top 100 in Automotive ) #340 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 (572)
Gap Size	0.04 inches
Item Weight	1.9 pounds
Manufacturer	Sixity Auto
Manufacturer Part Number	4024123628
Model Number	4024123628
Number of Items	16
Thread Size	M14x1.25
Top Material Type	Metal
Unit Count	16 Count

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HK$2306

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered 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 Hong Kong.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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2 months ago

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Received my product in pristine condition. Great service overall.

1 month ago

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