10 bestIridium Spark Plugsof July 2025
112M consumers helped this year.
1
NGK Spark Plug BR9ECMIX Iridium IX 2707
NGK
9.8
2
4 PCS *NEW* -- Denso # 5304 IRIDIUM Power Spark Plugs IK20
Denso
9.6
3
Autolite XP3922-4PK Iridium XP Spark Plug, Pack of 4
Autolite
9.4
4% off
4
Bosch ZR7SI332S (N48) - Spark Plugs Double Iridium - Set of 4
Bosch
9.2
5
Bosch ZQR8SI302 - Spark Plugs Iridium - 1 piece
Bosch Automotive
9.0
6
NGK Spark Plug DR8EIX Iridium IX 6681
NGK
8.8
7
Bosch AR5SII3320S - Spark Plugs Double Iridium - 1 piece
Bosch
8.6
8
NGK Spark Plug BPR7EIX Iridium IX 4055
NGK
8.4
9
Bosch FR6KI332S - Spark Plugs Double Iridium - 1 piece
Bosch
8.1
10
NGK Spark Plug BR10EIX Iridium IX 6801
NGK
7.9
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