10 Best Spark Plug for In The Us - Black Friday 2024

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Last Updated - November 22, 2024

Best Choice

1

NPAUTO
Ignition Coil Packs & Spark Plugs Compatible with V6 3.5L 3.5 2009-2020 Nissan Maxima Murano Altima Pathfinder Quest, Infiniti Q50 Q70 QX60 EX35 FX35 G25 G35 M35h, UF550, Pack of 6
Main highlights

‎Ignition Coils Part Number: UF550 UF-550 22448JA10A 22448ZE00A 22448JA10C 22448JA11C 22448JA12D GN10244 C-750 C1670
[Customer Service] -2-Year-Warranty. Please feel free to contact our customer service team for any concerns or problems
To achieve a better and smoother ignition system, it's suggested to replace the ignition coils and spark plugs at the same time if your ignition coils have failed due to worn-out spark plugs
Set of 6 Ignition coils and spark plugs set fit for V6 3.5L/3.5 2009 2010 2011 2012 2013 2014 2016 2017 2018 2019 2020 Nissan Maxima|2007-2018 Altima|2009-2020 Murano|2013-2020 Pathfinder|2011-2017 Quest|2007-2009 350Z
Set of 6 Ignition coils and spark plugs set fit for V6 3.5L/3.5 14 15 16 17 18 Infiniti Q50 Q70|2014-2020 QX60|2009-2010 Infiniti M35|2012-2013 Infiniti M35h|2008-2012 EX35|2009-2012 FX35|2007-2008 G35|2011-2012 Infiniti G25 V6 2.5L
Package includes: 6pcs coils & 6pcs pre-gapped spark plugs. Before the purchase, please check the Compatibility Chart of the listing to make sure the coils & plugs fit for your car
NPAUTO coils pack and spark plug are designed and produced under high standards, with premium materials, which will meet or exceed OEM specifications. The coils pack and spark plugs can solve issues caused by failed coils and spark plugs like Engine Misfire, Hard to Start, Rough Engine Idle, Decrease in Power, Poor Fuel Economy etc
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9.8

Exceptional

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Value for Money

2

NGK
NGK Spark Plug SILZKBR8D8S 97506 Pack of 6

27% Off
Main highlights

Includes original packaging and hardware
Genuine NGK Parts
Direct replacement auto parts
Confirm vehicle fitment with Amazon Confirmed Fit
6 pack NGK Laser Iridium 97506 Spark Plug
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9.5

Excellent

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3

NGK
NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack

9.5 worth the money

9.3 Long life

9.3 distance

Why we love it

Iridium IX offers extreme ignitability and superior anti fouling properties.

The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark.

The tapered ground electrode minimizes electrical quenching effect.
Main highlights

Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties
The 0.6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect
Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines
Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling
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9.4

Excellent

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4

NGK
NGK # 3186 G-Power Platinum Spark Plugs TR5GP - 8 PCSNEW

9.9 Easy installation

8.9 worth the money

8.4 distance
Main highlights

Resists carbon buildup and pre-ignition
Patented triple gasket sealing process eliminates the possibility of combustion gas leakage
G-Power Platinum
Designed to operate over a much wider heat range than ordinary plugs
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9.3

Excellent

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5

NGK
NGK Spark Plug SILZKR7B11 9723 Pack of 6

22% Off
Main highlights

Includes original packaging and hardware
Genuine NGK Parts
Direct replacement auto parts
Confirm vehicle fitment with Amazon Confirmed Fit
6 pack NGK Laser Iridium 9723 Spark Plug
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9.0

Excellent

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6

NGK
NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack

9.9 Easy installation

9.5 worth the money

9.5 distance

Why we love it

Extreme ignitability

Improved throttle response

High durability and stability
Main highlights

Key Features
Extreme ignitability, enhanced throttle response with a 0.6mm Iridium tip and tapered ground electrode for stable spark and high durability.

Ideal Use Cases
Best for high-performance engines requiring high melting point, superior anti-corrosion, and anti-seizing with improved fuel efficiency and acceleration.

Customer Reviews
Most praised for significantly improved engine performance, longevity, and noticeable difference in acceleration and fuel consumption.
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8.9

Very Good

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7

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

9.5 Easy installation

9.3 worth the money

9.3 distance

Why we love it

Free shipping in the USA

Better performance

Good brand name
Main highlights

Sold in packs of 6
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8.7

Very Good

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8

Motorcraft
Pack of 8 Genuine Motorcraft Spark Plug SP-493 AGSF32PM

15% Off
Main highlights

Resists carbon buildup and pre-ignition
Platinum Spark Plug
Designed to operate over a much wider heat range than ordinary plugs
Brand New in the Box
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8.6

Very Good

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9

NGK
NGK (4469) LFR5AIX-11 Iridium IX Spark Plug (8 Pack)
Main highlights

Includes original packaging and hardware
Genuine NGK Parts
Direct replacement auto parts
Confirm vehicle fitment with Amazon Confirmed Fit
8 pack NGK Iridium IX 4469 Spark Plug
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8.5

Good

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10

NGK
6 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 4469

9.3 worth the money

9.1 Long life

9.1 distance

Why we love it

1. Enhanced engine performance

2. Long lasting lifetime

3. Designed for fuel efficiency
Main highlights

Precision laser electrode construction.
Plugs have a fine-wire Iridium center electrode and nickel-alloy terrain electrodes for maximum engine and torque.
Extreme performance upgrade via OEM spark plugs and provide a lifetime at 40,000 50,000 miles.
Designed for fuel-injected and turbo engines.
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8.2

Good

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