10 bestPerformance Spark Plugsof February 2026
112M consumers helped this year.
1
NGK Spark Plug BR9ECMIX Iridium IX 2707
NGK
9.8
2
AccuSpark AC9C ,Triple ground performance spark plug, replacment for Champion N9YC and RN9YC and NGK BP6ES .
Accuspark
9.6
3
ACDelco GM Original Equipment 41-110 Iridium Spark Plug
ACDelco
9.4
4
Bosch FR5KPP332S - Spark Plugs Double Platinum - 1 piece
Bosch Automotive
9.2
5
ACDelco 41-993 Professional Iridium Spark Plug (Pack of 4)
ACDelco
8.9
6
Champion XC92YC (980) Copper Plus Small Engine Spark Plug, Pack of 4
CHAMPION
8.7
7
Denso (4719) ITV20TT Iridium TT Spark Plug, (Pack of 1)
Denso
8.4
8
Autolite AR3933-4PK High Performance Racing Non-Resistor Spark Plug, Pack of 4
Autolite
8.1
9
Denso IW27 Iridium Spark Plug
Denso
7.9
10
Autolite AR3932-4PK High Performance Racing Non-Resistor Spark Plug, 4 Pack
Autolite
7.6
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