10 bestIridium Spark Plugsof October 2025
112M consumers helped this year.
1

NGK Spark Plug DR8EIX Iridium IX 6681
NGK

10.0
2

NGK Spark Plug BR9ECMIX Iridium IX 2707
NGK

10.0
5% off
3

Bosch AR5SII3320S - Spark Plugs Double Iridium - 1 piece
Bosch

9.9
4

Bosch ZR7SI332S (N48) - Spark Plugs Double Iridium - Set of 4
Bosch

9.8
5

NGK Spark Plug BPR7EIX Iridium IX 4055
NGK

9.6
Other
6

Bosch ZQR8SI302 - Spark Plugs Iridium - 1 piece
Bosch Automotive

9.4
7

NGK Spark Plug BKR6EIX-11 Iridium IX 3764
NGK

9.1
8

NGK Spark Plug SILZKGR8B8S 94201 Iridium IX
NGK

8.9
9

NGK Spark Plug BPR6EIX Iridium IX 6637
NGK

8.7
10

4 PCS *NEW* -- Denso # 5304 IRIDIUM Power Spark Plugs IK20
Denso

8.4

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