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10 Best Ngk Iridium Spark Plugs 2025 in the United States

From leading brands and best sellers available on the web.

Sponsored

MAS Igniti

MAS

20%OFF

MAS Ignition Coil Pack Set of 8 & Motorcraft Spark Plugs SP479 Compatible with Ford Expedition F150 F250 F350 Super Duty Expedition 4.6L 5.4L V8 DG508 FD503 Yellow

#1

Winner

NGK LKAR7B

NGK

NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4 Pack

Sponsored

MAS Igniti

MAS

20%OFF

MAS Ignition Coil Pack Set of 8 & Motorcraft Spark Plugs SP479 Compatible with Ford Expedition F150 F250 F350 Super Duty Expedition 4.6L 5.4L V8 DG508 FD503 Yellow

#2
NGK # 6509

NGK

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

#3
6 New NGK

NGK

6 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 4469

#4
NGK (4469)

NGK

NGK (4469) LFR5AIX-11 Iridium IX Spark Plug (8 Pack)

#5
NGK LKR7DI

NGK

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

#6
NGK Spark

NGK

NGK Spark Plug ILZKR7B11 7751 (6 Pack)

#7
16 pc NGK

Sixity Auto

16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2021

#8
NGK Spark

NGK

NGK Spark Plug SILZKR7B11 9723 Pack of 6

#9
NGK Set of

Newparts

NGK Set of 16 Iridium IX Spark Plugs For Chrysler Dodge Jeep Ram 5.7 6.4 V8

#10
NGK Spark

NGK

NGK Spark Plug IZFR6K11- Set of 4

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MAS Set of 6 Iridium Spark Plug 6509 Compatible with Cadillac CTS SRX Chevy Impala Colorado GMC Acadia Saturn Outlook 3.0L 3.6L V6 Replacement for 41-109 12622561 LTR6IX-11

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Dry-Packs 14mm Plug Dri Blue

Dry-Packs 14mm Plug Dri Blue

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Dry-Packs 18mm ENGINE COBALT CHLORIDE FREE DESICCANT SPLARK PLUG PLUG DRI Remove Moisture from Engine Keep Dry for Storage Dehydrator

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MAS Set of 8 Iridium Spark Plugs SP479 Compatible with Ford E150 E250 E350 E450 Econoline Super Duty Excursion F150 F250 Replacement for SP-479 AGSF22WM AGSF22WMF4 AGSF-22W-M AGSF-22W-MF4

MAS Set of 8 Iridium Spark Plugs SP479 Compatible with Ford E150 E250 E350 E450 Econoline Super Duty Excursion F150 F250 Replacement for SP-479 AGSF22WM AGSF22WMF4 AGSF-22W-M AGSF-22W-MF4

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MAS Set of 8 Iridium Spark Plugs SP546 SP515 Compatible with Expedition F150 F250 F350 Super Duty Mark LT Navigator 5.4LV8 6.8L V10 PZH14F PZT2F SP421

MAS Set of 8 Iridium Spark Plugs SP546 SP515 Compatible with Expedition F150 F250 F350 Super Duty Mark LT Navigator 5.4LV8 6.8L V10 PZH14F PZT2F SP421

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