The item you selected has ended, but we found something similar.View original listing

Check the item description to confirm this fits your vehicle

Picture 1 of 1

Stock photo

NGK 7397 Iridium IX Spark Plug - Picture 1 of 1

Spark Plug-Iridium IX NGK 7397

4.6718 product ratings

The Parts Locker (7540)

99.5% positive feedback

Price:

$4.00

Returns:

30 days returns. Seller pays for return shipping.

Condition:

New

This NGK 7397 Iridium IX Spark Plug is a high-quality replacement for your vehicle's ignition system. Its tapered spark plug seat style and projected center electrode type ensure a smooth and efficient spark plug performance. The spark plug is made with copper electrode core material and iridium electrode tip material, which increases its durability and longevity. This spark plug is sold individually and comes with one ground strap quantity. It has a wrench diameter of 5/8 inches and a spark plug thread size of 14mm. The spark plug reach is 0.708 inches or 17.98mm. It is compatible with various car and truck models, and its brand name is NGK. Purchase this spark plug for a reliable and long-lasting performance.

About this product

Product Identifiers

BrandNGK

Manufacturer Part Number7397

eBay Product ID (ePID)115089474

Product Key Features

California Prop 65 WarningNickel

Additional Product Features

NotesDescription--Iridium IX Spark Plug

Sub TypeSpark Plug

Part TypeSecondary Ignition

All listings for this product

NGK 7397 Iridium IX Spark Plug

item 1 NGK 7397 Iridium IX Spark Plug

NGK Iridium IX Spark Plug For Buick Cady Chevy Ford GMC Jaguar Mazda MB Volvo

item 2 NGK Iridium IX Spark Plug For Buick Cady Chevy Ford GMC Jaguar Mazda MB Volvo

NGK Spark Plug (Iridium IX) 7397

item 3 NGK Spark Plug (Iridium IX) 7397

Spark Plug-Iridium IX NGK 7397

item 4 Spark Plug-Iridium IX NGK 7397

item 5 NGK Iridium IX Spark Plug (TR5IX 7397) BRAND NEW IN BOX! FREE SHIPPING!

NGK 7397 TR5IX Iridium IX Spark Plug Pack of 2 NEW

item 6 NGK 7397 TR5IX Iridium IX Spark Plug Pack of 2 NEW

+$7.35 shipping

NGK 7397 / TR5IX Iridium IX Spark Plug

item 7 NGK 7397 / TR5IX Iridium IX Spark Plug

Spark Plug-Iridium IX NGK 7397

item 8 Spark Plug-Iridium IX NGK 7397

Spark Plug-Iridium IX NGK 7397 (Quantity of 1)

item 9 Spark Plug-Iridium IX NGK 7397 (Quantity of 1)

Iridium Spark Plug NGK 7397

item 10 Iridium Spark Plug NGK 7397

Iridium Spark Plug NGK 7397

item 11 Iridium Spark Plug NGK 7397

NGK SPARK PLUGS 7397 TR5IX Spark Plugs For Iridium IX version of TR5

item 12 NGK SPARK PLUGS 7397 TR5IX Spark Plugs For Iridium IX version of TR5

Iridium Spark Plug NGK 7397

item 13 Iridium Spark Plug NGK 7397

NGK Spark Plug 7397 (EACH); Iridium IX TR5IX 14mm Copper Core, Tapered, HR 5

item 14 NGK Spark Plug 7397 (EACH); Iridium IX TR5IX 14mm Copper Core, Tapered, HR 5

NGK SPARK PLUGS 7397 TR5IX Spark Plugs For Iridium IX version of TR5

item 15 NGK SPARK PLUGS 7397 TR5IX Spark Plugs For Iridium IX version of TR5

NGK SPARK PLUGS 7397 TR5IX Spark Plugs For Iridium IX version of TR5

item 16 NGK SPARK PLUGS 7397 TR5IX Spark Plugs For Iridium IX version of TR5

item 17 Ngk Spark Plug P N 7397

Spark Plug-Iridium IX NGK 7397

item 18 Spark Plug-Iridium IX NGK 7397

+$6.00 shipping

Spark Plug-Iridium IX NGK 7397

item 19 Spark Plug-Iridium IX NGK 7397

+$6.30 shipping

Spark Plug-Iridium IX NGK 7397

item 20 Spark Plug-Iridium IX NGK 7397

+$6.30 shipping

Spark Plug-Iridium IX NGK 7397

item 21 Spark Plug-Iridium IX NGK 7397

+$6.30 shipping

Spark Plug-Iridium IX NGK 7397

item 22 Spark Plug-Iridium IX NGK 7397

Spark Plug-Iridium IX NGK 7397

item 23 Spark Plug-Iridium IX NGK 7397

Spark Plug-Iridium IX NGK 7397

item 24 Spark Plug-Iridium IX NGK 7397

NGK 7397 NGK Iridium IX Spark Plug

item 25 NGK 7397 NGK Iridium IX Spark Plug

Spark Plug-Iridium IX NGK 7397

item 26 Spark Plug-Iridium IX NGK 7397

Spark Plug-Iridium IX NGK 7397

item 27 Spark Plug-Iridium IX NGK 7397

Iridium Spark Plug NGK 7397

item 28 Iridium Spark Plug NGK 7397

Iridium Spark Plug NGK 7397

item 29 Iridium Spark Plug NGK 7397

Spark Plug-Iridium IX NGK 7397

item 30 Spark Plug-Iridium IX NGK 7397

1 Pack NGK Iridium IX 7397 Spark Plugs TR5IX

item 31 1 Pack NGK Iridium IX 7397 Spark Plugs TR5IX

One New NGK Iridium Resistor Spark Plug 7397 TR5IX for Ford & more

item 32 One New NGK Iridium Resistor Spark Plug 7397 TR5IX for Ford & more

Iridium Spark Plug NGK 7397

item 33 Iridium Spark Plug NGK 7397

Iridium Spark Plug NGK 7397

item 34 Iridium Spark Plug NGK 7397

Iridium Spark Plug NGK 7397

item 35 Iridium Spark Plug NGK 7397

Spark Plug-Iridium IX NGK 7397

item 36 Spark Plug-Iridium IX NGK 7397

Iridium Spark Plug NGK 7397

item 37 Iridium Spark Plug NGK 7397

Spark Plug-Iridium IX NGK 7397

item 38 Spark Plug-Iridium IX NGK 7397

Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

item 39 Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

item 40 Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

item 41 Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

item 42 Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

item 43 Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

item 44 Set of 4 NGK 7397 Iridium IX Performance Spark Plugs TR5IX

Spark Plug-Iridium IX NGK 7397

item 45 Spark Plug-Iridium IX NGK 7397

2 pc NGK 7397 TR5IX Iridium IX Spark Plugs for ZTJ16R10 XP5243 XP106 sr

item 46 2 pc NGK 7397 TR5IX Iridium IX Spark Plugs for ZTJ16R10 XP5243 XP106 sr

4PCS IRIDIUM IX SPARK PLUGS TR5IX 7397 FOR NGK FORD GM CADILLAC CHEVROLET

item 47 4PCS IRIDIUM IX SPARK PLUGS TR5IX 7397 FOR NGK FORD GM CADILLAC CHEVROLET

Lot of 3 NGK 7397 Iridium IX Performance Spark Plugs TR5IX #7397 NOS Free Shipng

item 48 Lot of 3 NGK 7397 Iridium IX Performance Spark Plugs TR5IX #7397 NOS Free Shipng

Set Of 4 NGK 7397 TR5IX Iridium IX Spark Plugs NIB Free Shipping M51

item 49 Set Of 4 NGK 7397 TR5IX Iridium IX Spark Plugs NIB Free Shipping M51

Spark Plug-Iridium IX TR5ix NGK 7397 Pack Of 4 Made In Japan

item 50 Spark Plug-Iridium IX TR5ix NGK 7397 Pack Of 4 Made In Japan

+$7.99 shipping

NGK IX Iridium Spark Plug (TR5IX) 7397

item 51 NGK IX Iridium Spark Plug (TR5IX) 7397

NGK SPARK PLUGS - NGK: Iridium IX Plug 7397

item 52 NGK SPARK PLUGS - NGK: Iridium IX Plug 7397

NGK 7397 Iridium IX Spark Plug

item 53 NGK 7397 Iridium IX Spark Plug

For GMC Savana 3500 2003-2019 NGK 7397 Iridium IX Spark Plug

item 54 For GMC Savana 3500 2003-2019 NGK 7397 Iridium IX Spark Plug

For Ford Ranger 1983-2006 NGK 7397 Iridium IX Spark Plug

item 55 For Ford Ranger 1983-2006 NGK 7397 Iridium IX Spark Plug

For Chevy Silverado 3500 HD 2007-2019 NGK 7397 Iridium IX Spark Plug

item 56 For Chevy Silverado 3500 HD 2007-2019 NGK 7397 Iridium IX Spark Plug

Ngk Spark Plugs 7397 Ngk Iridium Ix Spark Plug

item 57 Ngk Spark Plugs 7397 Ngk Iridium Ix Spark Plug

Pack of 4) NGK 7397 Iridium IX Spark Plugs TR5IX Tapered Seat 1.0mm Pre-Gap Size

item 58 Pack of 4) NGK 7397 Iridium IX Spark Plugs TR5IX Tapered Seat 1.0mm Pre-Gap Size

NGK 4 Pack Iridium Spark Plugs 7397 (TR5IX) NOS

item 59 NGK 4 Pack Iridium Spark Plugs 7397 (TR5IX) NOS

+$8.49 shipping

listings for this product

Ratings and Reviews

4.7

18 product ratings

15 users rated this 5 out of 5 stars
2 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
1 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

by jepul2171
Oct 11, 2025
I was very worried that these spark plug...
I was very worried that these spark plugs were not authentic. I installed them on my car and everything seemed OK for about a day or two and then I started hearing a weird noise so I am removing the spark plugs
Verified purchase: YesCondition: New
by sodusmike
May 30, 2019
Nice but expensive
I always try to use the best plugs .
Verified purchase: YesCondition: New
by vroom000
Apr 02, 2018
way better gas mileage
Verified purchase: YesCondition: New
by burrrr30
Mar 15, 2017
Great product
Great sparklugs no gapping needed
Verified purchase: YesCondition: New
by karlalar
Jun 07, 2021
great plugs
amazing performance
Verified purchase: YesCondition: New
by YmJzwbMDSeu@Deleted
Aug 16, 2016
2006 Silverado
Excellent replacement for the OE AC Delco Plugs.
Verified purchase: YesCondition: New
by cbur9508
Oct 14, 2023
Great job
They are superb
Verified purchase: YesCondition: New

Best Selling in Spark Plugs

Save on Spark Plugs

You may also like