10 Best Ngk Iridium Ix Plug Number Tr5ix Spark Plug 7397 of 2025

Tested and Reviewed: Top 10 Ngk Iridium Ix Plug Number Tr5ix Spark Plug 7397 deals with expert ratings from 8.1 to a perfect 10

July 2025 Edition

Editor's Choice

9.7

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NGK

(8-Pack) NGK Spark Plugs TR5IX (Stock # 7397)

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Editor's bottom line:

“This ngk iridium ix plug number tr5ix spark plug 7397 is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

8 pack NGK Iridium IX 7397 Spark Plug
Genuine NGK Parts
Includes original packaging and hardware
Direct replacement auto parts
Confirm vehicle fitment with Amazon Confirmed Fit

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Picked by 227 people today

9.5

NGK

NGK 7397 Spark Plug

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Package Dimensions: 2.209 L X 8.610 H X 2.590 W (Centimeters)
Package Weight: 0.045 Kilograms
Corrugated ribs prevent flashover
Triple seals prevent leakage

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9.5

IZYSS

IZYSS Spark Plugs Iridium IX Spark Plug Platinum Engine Replacement for TR5IX 7397 9808 (8 Pack)

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FITMENTFor Yukon 2000-2014, for Tahoe 2000-2014, for S10 1998-2003, for Ranger 1983-2009, for Cavalier 1998-2002, for Sonoma 1998-2003, for B2300 2001-2009, for B2300 1994-1997. Please refer to the following for specific models
OEM7397, 9808, SP479, 5325, 4511, 9602, HR8LII33U, 4713, 12621258, TR55IX, 7164, IT16, XP104, SP432, 5090, TR5GP, TR55GP, 3013, 3186, 3403, 6709, 7397, APP104, AGSF32FM, AP104, IT16TT, 19256067, 9601, 41952
PACKAGE CONTENTSpark plugs set of 8
ADVANTAGESpark plug ignition performance is superior, ignition jumps faster and more sensitive, power performance is significantly improved. Automotive replacement spark plugs have a fine-wire Iridium center electrode and nickel-alloy terrain electrodes for maximum engine and torque
SERVICEIZYSS automotive spark plugs come with a 2 year unlimited mileage warranty. We take your satisfaction seriously and strive to provide you with a great shopping experience

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9.2

NGK

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

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Main Highlights

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling
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
Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties

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9.0

HiVehicle

HiVehicle V7424 Iridium Spark Plugs – Replacement of #7397 TR5IX (8 Pack)

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Main Highlights

Equivalent Other Brand Reference Number: #7397 TR5IX spark plug
Increases Fuel Efficiency: G-Power Iridium Alloy Spark Plugs offer superior performance with improved fuel efficiency, lower emissions, and quicker starts
Increased Conductivity: Increased conductivity and heat control for good overall. Stability: 0.5mm laser welded fine Iridium tip reduces required voltage ensuring high durability and a consistently stable spark
Super Durability:Trivalent Metal Plating offers superior anti corrosion and anti seizing properties while the high performance gasket seal eliminates combustion gas leakage
Note:Please use amazonconfirmedfit to check compatibility before Purchasing. If you are still not sure, you can contact us directly and let us know car make/model/year/sub-model/liter/fueltype.

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8.8

NGK

NGK Spark Plug TR5IX 7397 Pack of 6

Main Highlights

Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity.
Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed
Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer
NGK is the world's largest supplier of OEM spark plugs
This Listing is for 6 Spark Plugs

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8.6

LOVATIC

NGK # 7397 Iridium Spark Plug TR5IX - 6 PCSNEW

Main Highlights

6 pack NGK Iridium IX 7397 Spark Plug
Genuine NGK Parts
Includes original packaging and hardware
Direct replacement auto parts
Confirm vehicle fitment with Amazon Confirmed Fit

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8.3

NGK

8Pcs #N-G-K TR5IX 7397 Iridium IX Spark Plug

Main Highlights

Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity.
Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed
Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer
NGK is the world's largest supplier of OEM spark plugs
This Listing is for 8 Spark Plugs

Show Price

8.1

NGK

NGK # 7397 Iridium Spark Plug TR5IX - 8 PCSNEW by NGK

Main Highlights

Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity.
Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed
Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer
NGK is the world's largest supplier of OEM spark plugs
This Listing is for 8 Spark Plugs

Show Price

8.1

NGK

Genuine 7397 TR5IX Iridium IX Performance Spark Plug by NGK (12 Pack)

Main Highlights

Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity.
Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed
Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer
NGK is the world's largest supplier of OEM spark plugs
This Listing is for 12 Spark Plugs

Show Price