10 bestIridium Spark Plugsof July 2026
112M consumers helped this year.
1
BOSCH 9673 OE Fine Wire Double Iridium Spark Plug - Pack of 4
Bosch
9.9
2
NGK (3521) CR9EIX Iridium IX Spark Plug, Pack of 1
NGK
9.8
3
BOSCH 9653 OE Fine Wire Double Iridium Spark Plug - Pack of 4
Bosch
9.6
4
NGK (4912) ILKAR7B11 (4912) Laser Iridium Spark Plug, Pack of 1
NGK
9.3
5
Bosch Automotive Bosch ZR7SI332S Iridium Spark Plug, Up to 4X Longer Life (Pack of 1)
Bosch
9.1
6
NIKAVI ISP04 Iridium Spark Plug Compatible for Kawasaki (all models) / Beneli (all models) / Honda CBR 250/150, Yamaha R15 V3 / R3/ FZ 25 / MT15 & other Super Bikes - CR9EIA-9
NIKAVI
8.9
7
NGK (6289) CR9EIA-9 Lasser Iridium Spark Plug, Pack of 1
NGK
8.6
8
Bosch (laser welded) Iridium Spark Plug 0242050509 - Type UR4AII30 | Compatible for - Hero 2W |Bajaj
Bosch
8.3
9
NGK (6988) BKR7EIX-11 Iridium IX Spark Plug, Pack of 1
NGK
8.1
10
NGK BKR6EIX IRIDIUM IX Spark Plug for Cars
NGK
7.8
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