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10 bestSpark Plugsof October 2025

112M consumers helped this year.

12% off

1

ACDelco R45TS Professional Conventional Spark Plug (8 Pack)
ACDelco R45TS Professional Conventional Spark Plug (8 Pack)

ACDelco

10.0

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2

NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack
NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack

NGK

10.0

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3

New Motorcraft SP548 Spark Plug Set of 8 For Ford Mustang F-150 2011-2017
New Motorcraft SP548 Spark Plug Set of 8 For Ford Mustang F-150 2011-2017

Ford

9.8

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4

NGK 8 Pack of Genuine OEM (3951) Spark Plugs # TR55-8PK
NGK 8 Pack of Genuine OEM (3951) Spark Plugs # TR55-8PK

NGK

9.6

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5

NGK 4 Pack of Genuine OEM Replacement Spark Plugs # DCPR6E-4PK
NGK 4 Pack of Genuine OEM Replacement Spark Plugs # DCPR6E-4PK

NGK

9.4

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Champion 868 RJ19LM Copper Plus Small Engine Spark Plug, Pack of 1

Champion 868 RJ19LM Copper Plus Small Engine Spark Plug, Pack of 1

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

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

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

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

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Champion Sparkplugs 810 SPRK PLG RA8HC BOX 4 CHAMPION

Champion Sparkplugs 810 SPRK PLG RA8HC BOX 4 CHAMPION

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6

ACDelco 41-962 Professional Platinum Spark Plug, (8)
ACDelco 41-962 Professional Platinum Spark Plug, (8)

ACDelco

9.2

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7

NGK (7131) BPR6ES Standard Spark Plug (4 Pack)
NGK (7131) BPR6ES Standard Spark Plug (4 Pack)

NGK

8.9

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8

ACDelco R44T Professional Conventional Spark Plug (Pack of 8)
ACDelco R44T Professional Conventional Spark Plug (Pack of 8)

ACDelco

8.6

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9

DENSO # 3324 Iridium LONG LIFE Spark Plugs -- SK16R11 ----- 4 PCS NEW
DENSO # 3324 Iridium LONG LIFE Spark Plugs -- SK16R11 ----- 4 PCS NEW

Denso

8.4

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10

491055 Spark Plug for Champion RC12YC Briggs & Stratton M78543 491055 491055S 805015 72347 491055T 72347GS 805015 25 132 12-S 132 02-S
491055 Spark Plug for Champion RC12YC Briggs & Stratton M78543 491055 491055S 805015 72347 491055T 72347GS 805015 25 132 12-S 132 02-S

MOTOALL

8.1

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