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Best Iridium Spark Plugs

From leading brands and best sellers available on the web.

Winner

16 pc NGK

Sixity Auto

16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2021

9.9

score

Autolite I

Autolite

Autolite Iridium XP Automotive Replacement Spark Plugs, XP5683 (4 Pack)

9.8

score

Autolite I

Autolite

Autolite Iridium XP Automotive Replacement Spark Plugs, XP5325 (Pack of 4)

9.6

score

DENSO # 34

Denso

DENSO # 3444 Iridium Long Life Spark Plugs - SC20HR11-4 PCS * New *

9.4

score

NGK 96024-

NGK

NGK 96024-4PK ILKAR8H6 Iridium Spark Plug, Box of 4

9.1

score

Autolite I

Autolite

Autolite Iridium XP Automotive Replacement Spark Plugs, XP3923 (4 Pack)

8.9

score

NGK (94124

NGK

NGK (94124) ILKAR7L11 Laser Iridium Spark Plug

8.6

score

Bosch Auto

Bosch Automotive

Bosch Automotive (9661) OE Fine Wire Double Iridium Spark Plug - Pack of 4

8.4

score

NGK SILZKA

NGK

NGK SILZKAR7B11 Laser Iridium Spark Plug

8.1

score

ACDelco -1

ACDelco

ACDelco -12680072 41-110 Professional Iridium Spark Plug (Pack of 4)

7.8

score