10 bestDenso Iridium Spark Plugsof November 2025
112M consumers helped this year.
1
Bosch FR78X (N50) - Spark Plugs Super 4 - Set of 4
Bosch
9.9
2
Bosch FQR8LEU2 (N40) - Spark Plugs Nickel - Set of 4
Bosch
9.8
3
DENSO # 5353 IRIDIUM Power Spark Plugs - IXUH22-6 PCS NEW
Denso
9.5
4
Denso FK20HBR8 Iridium Long-Life Spark Plugs 3491-4 PK
Denso
9.2
5
Bosch FR6KII332S - Spark Plugs Double Iridium - 1 piece
Bosch
8.9
Other
DENSO # 3297 Iridium LONG LIFE Spark Plugs -- SK20R11 ----- 6 PCS NEW
DENSO # 5310 IRIDIUM Power Spark Plugs -- IK22 ----- 4 PCS *NEW* by Denso
4 PCS *NEW* - Denso # 5304 IRIDIUM Power Spark Plugs IK20
Set (8pcs) Denso Iridium Power Spark Plugs Stock 5338 Iridium Core .043"(1.1mm) Gap Size
6
Bosch FR6HI332 - Spark Plugs Double Iridium - 1 piece
Bosch
8.6
7
Denso Set (4pcs) Iridium TT Spark Plugs Stock 4702 Iridium Core .039(1.0mm) Gap Size IK20TT
Denso
8.3
12% off
8
Bosch ZR7SI332S - Spark Plugs Double Iridium - 1 piece
Bosch
8.1
5% off
9
TORCH 4pcs DK7RIU Iridium Spark Plugs Replace for NGK DCPR7E, for BOSCH YR7DC+ Spark Plug, for CHAMPION RA8HC/T04, for DENSO XU22EPR-U/3179/XU22EPR Spark Plug, OEM
Torch
7.8
10
Set (12pcs) Denso Iridium Long Life Spark Plugs Stock 3441 Iridium Core .031"(0.8mm) Gap Size
Denso
7.5
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