10 bestPerformance Spark Plugsof October 2025
112M consumers helped this year.
1
NGK Spark Plug BR9ECMIX Iridium IX 2707
NGK
9.8
2
Denso IW27 Iridium Spark Plug
Denso
9.6
3
NGK C7HSA Pit Dirt Bike Performance Racing SPARK PLUG 110cc 125cc 140cc Quad ATV
PetrolScooter
9.3
4
Bosch FR5KPP332S - Spark Plugs Double Platinum - 1 piece
Bosch Automotive
9.1
5
ACDelco GM Original Equipment 41-110 Iridium Spark Plug
ACDelco
8.8
Other
Autolite XP3922-4PK Iridium XP Spark Plug, Pack of 4
Autolite AR3932-4PK High Performance Racing Non-Resistor Spark Plug, 4 Pack
Autolite AR3933-4PK High Performance Racing Non-Resistor Spark Plug, Pack of 4
ACDelco GM Original Equipment 41-114 Iridium Spark Plug (Pack of 1)
6
Champion XC92YC (980) Copper Plus Small Engine Spark Plug, Pack of 4
CHAMPION
8.5
7
Denso (4719) ITV20TT Iridium TT Spark Plug, (Pack of 1)
Denso
8.2
8
Champion Iridium 9005 Spark Plug (Carton of 1) - QC10WEP
CHAMPION
7.9
9
AccuSpark AC9C ,Triple ground performance spark plug, replacment for Champion N9YC and RN9YC and NGK BP6ES .
Accuspark
7.7
10
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5683 (4 Pack)
Autolite
7.4
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