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10 bestIridium Spark Plugsof October 2025

112M consumers helped this year.

1

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

9.9

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2

6 pc DENSO Iridium TT Spark Plugs compatible with Toyota Tacoma 3.5L V6 2016-2017
6 pc DENSO Iridium TT Spark Plugs compatible with Toyota Tacoma 3.5L V6 2016-2017

Sixity Auto

9.8

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7% off

3

NGK 94124 ILKAR7L11 Laser Iridium Spark Plug, Pack of 4
NGK 94124 ILKAR7L11 Laser Iridium Spark Plug, Pack of 4

NGK

9.7

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4

NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW
NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW

NGK

9.5

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5

NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--
NGK CR9EIX - Iridium IX Spark Plug - 4-Pack/--

NGK

9.3

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Bosch 9617 Double Iridium Spark Plug, Up to 4X Longer Life (Pack of 4)

Bosch 9617 Double Iridium Spark Plug, Up to 4X Longer Life (Pack of 4)

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DENSO # 5343 IRIDIUM Power Spark Plugs - IKH16-4 PCS NEW

DENSO # 5343 IRIDIUM Power Spark Plugs - IKH16-4 PCS NEW

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ACDelco 41-114 Professional Iridium Spark Plug (Pack of 1)

ACDelco 41-114 Professional Iridium Spark Plug (Pack of 1)

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ACDelco 41-103 Professional Iridium Spark Plug (6 Pack)

ACDelco 41-103 Professional Iridium Spark Plug (6 Pack)

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6

BOSCH 9673 OE Fine Wire Double Iridium Spark Plug - Pack of 4
BOSCH 9673 OE Fine Wire Double Iridium Spark Plug - Pack of 4

Bosch Automotive

9.0

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7

Bosch Automotive 0242135548 9667 Double Iridium Spark Plug, Up to 4X Longer Life (Pack of 4)
Bosch Automotive 0242135548 9667 Double Iridium Spark Plug, Up to 4X Longer Life (Pack of 4)

Bosch Automotive

8.7

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8

NGK 5464 BKR5EIX-11 Iridium IX Spark Plug, Pack of 4
NGK 5464 BKR5EIX-11 Iridium IX Spark Plug, Pack of 4

NGK

8.5

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9

DENSO # 3461 IRIDIUM LONG LIFE Spark Plugs -- SXU22HCR11S ----- 4 PCSNEW
DENSO # 3461 IRIDIUM LONG LIFE Spark Plugs -- SXU22HCR11S ----- 4 PCSNEW

Denso

8.2

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10

NGK Iridium IX Spark Plug BKR7EIX (4 Pack) for HONDA CIVIC LX 2010-2011 1.8L/1799cc
NGK Iridium IX Spark Plug BKR7EIX (4 Pack) for HONDA CIVIC LX 2010-2011 1.8L/1799cc

NGK

7.9

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