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NGK 7397 Iridium IX Spark Plug - Picture 1 of 1

Spark Plug-Iridium IX NGK 7397

4.6718 product ratings

The Parts Locker (8054)

99.5% positive feedback

Price:

$5.00

Returns:

30 days returns. Seller pays for return shipping.

Condition:

New

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.

Ratings and Reviews

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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