10 bestSpark Plugsof October 2025
112M consumers helped this year.
1
NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack
NGK
9.9
2
NGK 8 Pack of Genuine OEM (3951) Spark Plugs # TR55-8PK
NGK
9.8
3
ACDelco R45TS Professional Conventional Spark Plug (8 Pack)
ACDelco
9.6
11% off
4
New Motorcraft SP548 Spark Plug Set of 8 For Ford Mustang F-150 2011-2017
Ford
9.3
5
Champion 868 RJ19LM Copper Plus Small Engine Spark Plug, Pack of 1
Champion
9.1
Other
Bosch Automotive 0242135548 9667 Double Iridium Spark Plug, Up to 4X Longer Life (Pack of 4)
Pack of 8 Genuine Motorcraft Spark Plug SP-479 AGSF22WM
ACDelco R44T Professional Conventional Spark Plug (Pack of 8)
Champion XC92YC (980) Copper Plus Small Engine Spark Plug, Pack of 4
6
NGK 4 Pack of Genuine OEM Replacement Spark Plugs # DCPR6E-4PK
NGK
8.9
7
ACDelco 41-962 Professional Platinum Spark Plug, (8)
ACDelco
8.6
8
491055 Spark Plug for Champion RC12YC Briggs & Stratton M78543 491055 491055S 805015 72347 491055T 72347GS 805015 25 132 12-S 132 02-S
MOTOALL
8.4
9
Bosch 9614 Double Iridium Spark Plug, Up to 4X Longer Life (Pack of 4)
Bosch
8.1
10
NGK (7131) BPR6ES Standard Spark Plug (4 Pack)
NGK
7.9
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