Are these spark plugs copper ones?

It's been a while since installation. Seems they were copper core, but don't quote me on that please ! OEM type plug for my neighbor's 2006 Jeep Liberty 3.7L. I've always had good service from NGK plugs for many years now. Hope that helps.

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Sixity Auto 6 pc NGK V-Power Spark Plugs compatible with Jeep Liberty 3.7L V6 2002-2012

Sixity Auto 6 pc NGK V-Power Spark Plugs compatible with Jeep Liberty 3.7L V6 2002-2012

Product ID: 515510958

Details

Brand
Sixity Auto
Core material
Ceramic &
Thread size
M14x1.5
Top material type
Metal
Vehicle service type
Jeep Liberty

⚡Advanced Iridium Spark Efficiency

🔥Optimized Combustion & Ignition

🛡️Durable Metal Housing Protection

11850 kr

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Description

⚡ Ignite Your Jeep’s Potential with Sixity Auto Spark Plugs!

EMISSION FAULT REDUCTION - Cuts down emissions and fire faults, keeping your engine cleaner and greener.
DURABILITY MEETS PERFORMANCE - Robust metal housing guards against damage, guaranteeing consistent spark power mile after mile.
TRUSTED BY THOUSANDS OF DRIVERS - 4.8-star rating from 478 reviews proves reliability and satisfaction for your Jeep’s ignition needs.
IRIDIUM CERAMIC CORE EXCELLENCE - Delivers sharper sparks and longer lifespan, reducing misfires and boosting fuel efficiency.
PRECISION ENGINEERED FOR JEEP LIBERTY - Tailored fit for 3.7L V6 (2002-2012) ensures seamless installation and peak performance.

Sixity Auto’s 6-pack NGK V-Power spark plugs are precision-built for Jeep Liberty 3.7L V6 models (2002-2012). Featuring iridium and ceramic cores, these plugs enhance ignition efficiency, reduce emissions, and ensure durable, long-lasting performance trusted by hundreds of satisfied drivers.

Specifications

ASIN	B01N6UIB28
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#73,740 in Automotive ( See Top 100 in Automotive ) #445 in Automotive Performance Spark Plugs
Brand	Sixity Auto
Brand Name	Sixity Auto
Compatible with Vehicle Type	Jeep Liberty
Core Material	Ceramic & Iridium
Core material	Ceramic & Iridium
Customer Reviews	4.8 out of 5 stars 478 Reviews
Gap Size	0.04 Inches
Item Weight	0.66 Pounds
Manufacturer	Sixity Auto
Manufacturer Part Number	4024190487
Model Number	4024190487
Number of Items	1
Thread Size	M14x1.5
Thread size	M14x1.5
Top Material Type	Metal
Top material type	Metal
Unit Count	6 Count
Vehicle service type	Jeep Liberty

Reviews

P**S

Spark plugs for Jeep Liberty 2011.

The spark plugs were perfect! My car was much better after change them. I do recommend the product and the seller. Fast delivery and great product! Thanks

15.01.2025

W**N

worked on my 2010 jeep liberty limited

genuine product no issues

7.10.2025

K**.

One quality

Genuine plugs

10.05.2026

C**I

Muy bueno

3xcelenr

26.03.2026

M**E

Fits 08 jeep liberty

Fits 08 Jeep Liberty 3.7l smooth idle and running good!

20.02.2025

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TrustScore 4.5 | 7,300+ reviews

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11850 kr

Duties & taxes included

In stock

Sold byAmazon IcelandDelivered 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 Iceland.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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1 week ago

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