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10 bestPerformance Spark Plugsof December 2025

112M consumers helped this year.

1

NGK Spark Plug BR9ECMIX Iridium IX 2707
NGK Spark Plug BR9ECMIX Iridium IX 2707

NGK

9.8

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2

Denso IW27 Iridium Spark Plug
Denso IW27 Iridium Spark Plug

Denso

9.6

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24% off

3

Bosch FR5KPP332S - Spark Plugs Double Platinum - 1 piece
Bosch FR5KPP332S - Spark Plugs Double Platinum - 1 piece

Bosch Automotive

9.3

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4

ACDelco 41-993 Professional Iridium Spark Plug (Pack of 4)
ACDelco 41-993 Professional Iridium Spark Plug (Pack of 4)

ACDelco

9.0

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5

Champion XC92YC (980) Copper Plus Small Engine Spark Plug, Pack of 4
Champion XC92YC (980) Copper Plus Small Engine Spark Plug, Pack of 4

CHAMPION

8.7

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Champion Iridium 9005 Spark Plug (Carton of 1) - QC10WEP

Champion Iridium 9005 Spark Plug (Carton of 1) - QC10WEP

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Autolite AR3932-4PK High Performance Racing Non-Resistor Spark Plug, 4 Pack

Autolite AR3932-4PK High Performance Racing Non-Resistor Spark Plug, 4 Pack

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Denso IKH24 Iridium Spark Plug

Denso IKH24 Iridium Spark Plug

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Denso (4719) ITV20TT Iridium TT Spark Plug, (Pack of 1)

Denso (4719) ITV20TT Iridium TT Spark Plug, (Pack of 1)

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6

AccuSpark AC9C ,Triple ground performance spark plug, replacment for Champion N9YC and RN9YC and NGK BP6ES .
AccuSpark AC9C ,Triple ground performance spark plug, replacment for Champion N9YC and RN9YC and NGK BP6ES .

Accuspark

8.5

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7

Autolite AR3933-4PK High Performance Racing Non-Resistor Spark Plug, Pack of 4
Autolite AR3933-4PK High Performance Racing Non-Resistor Spark Plug, Pack of 4

Autolite

8.2

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8

Autolite Iridium XP Automotive Replacement Spark Plugs, XP5683 (4 Pack)
Autolite Iridium XP Automotive Replacement Spark Plugs, XP5683 (4 Pack)

Autolite

7.9

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9

Autolite XP3922-4PK Iridium XP Spark Plug, Pack of 4
Autolite XP3922-4PK Iridium XP Spark Plug, Pack of 4

Autolite

7.6

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10

Autolite-AR3910X Ar High Performance Racing Non-Resistor Spark Plug, 4-Pack
Autolite-AR3910X Ar High Performance Racing Non-Resistor Spark Plug, 4-Pack

Autolite

7.3

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