10 bestAutolite Iridium Spark Plugsof November 2025
112M consumers helped this year.
1
NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack
NGK
10.0
2
NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack
NGK
10.0
3
BOSCH 9686 OE Fine Wire Double Iridium Spark Plug - Pack of 4
Bosch
9.9
4
NGK 6 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 4469
NGK
9.7
5
Autolite APP5224-4PK Double Platinum Spark Plug, Pack of 4
Autolite
9.5
OtherUp to 15% off
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5325 (Pack of 4)
Autolite XP3923 Iridium XP Spark Plug, Pack of 4
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5363 (4 Pack)
Autolite APP3923 Double Platinum Automotive Replacement Spark Plugs (4 Pack)
6
Autolite Iridium XP Automotive Replacement Spark Plugs, XP3924 (4 Pack)
Autolite
9.2
7
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5683 (4 Pack)
Autolite
9.0
8
Autolite Iridium XP Automotive Replacement Spark Plugs, XP25 (4 Pack)
Autolite
8.7
9
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5682 (4 Pack)
Autolite
8.5
10
Bosch 9614 Double Iridium Spark Plug, Up to 4X Longer Life (Pack of 4)
Bosch
8.2
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