10 bestIridium Spark Plugsof April 2026
112M consumers helped this year.
1
Bosch ZR7SI332S (N48) - Spark Plugs Double Iridium - Set of 4
Bosch
9.9
2
NGK Spark Plug BR9ECMIX Iridium IX 2707
NGK
9.8
3
NGK Spark Plug SILZKGR8B8S 94201 Iridium IX
NGK
9.7
5% off
4
NGK Spark Plug BPR7EIX Iridium IX 4055
NGK
9.5
9% off
5
NGK Spark Plug DR8EIX Iridium IX 6681
NGK
9.3
6
4 PCS *NEW* -- Denso # 5304 IRIDIUM Power Spark Plugs IK20
Denso
9.1
5% off
7
NGK Spark Plug BPR6EIX Iridium IX 6637
NGK
8.8
8
Bosch AR5SII3320S - Spark Plugs Double Iridium - 1 piece
Bosch
8.6
9
NGK Spark Plug BR10EIX Iridium IX 6801
NGK
8.3
10
Bosch FR6KI332S - Spark Plugs Double Iridium - 1 piece
Bosch
8.0
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