10 bestPerformance Spark Plugsof June 2026
112M consumers helped this year.
1
NGK Spark Plug BR9ECMIX Iridium IX 2707
NGK
9.7
2
Denso IW27 Iridium Spark Plug
Denso
9.4
3
Champion XC92YC (980) Copper Plus Small Engine Spark Plug, Pack of 4
CHAMPION
9.2
4
Bosch FR5KPP332S - Spark Plugs Double Platinum - 1 piece
Bosch Automotive
8.9
5
NGK C7HSA Pit Dirt Bike Performance Racing SPARK PLUG 110cc 125cc 140cc Quad ATV
PetrolScooter
8.6
6
Champion Iridium 9005 (QC10WEP) Pack of 1 (UPC 037551010202)
CHAMPION
8.3
7
DENSO Iridium TT Spark Plug - ITV20TT - Twin Tip - The Powerful Premium Quality Ultra-Efficient Replacement Plug
Denso
8.1
8
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5683 (4 Pack)
Autolite Iridium Ultra
7.8
9
ACDelco GM Original Equipment 41-110 Iridium Spark Plug
ACDelco
7.5
10
ACDelco GM Original Equipment 41-101 Iridium Spark Plug
ACDelco
7.2
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