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NGK Iridium IX Spark Plug Box of 4 (BR9ECSIX-5)

Marsoni M251S
Sale price$66.10
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Get it in 3 business days with 1 day shipping. Friday, May 29
NGK Iridium IX Spark Plug Box of 4 (BR9ECSIX-5)NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high
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  • We offer a 30-day return/exchange service after receiving.
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4.6 ★★★★★
Based on 624 reviews
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Amazon Customer
Lake Worth, US
★★★★★ 5
2014 Ford Edge SEL
Worked like a charm! Used as directed, it cleared the P0420 & P0430 codes that were coming up on my OBD II scanner after a complete engine swap. Definitely recommend this product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
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vance
Bozeman, US
★★★★★ 4
Good parts
They fit
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Reviewed in the United States on May 5, 2026
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Verified Purchase
Fabian Medina
Fort Morgan, US
★★★★★ 5
Todo perfecto 10/10
Todo muy bien 10/10 exelente.
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Reviewed in the United States on March 21, 2026
T
Verified Purchase
Toy4u
Boise, US
★★★★★ 5
N54 engine — it fit absolutely perfectly.
N54 engine — it fit absolutely perfectly.
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Reviewed in the United States on March 17, 2026
M
Verified Purchase
M. L.
Fort Morgan, US
★★★★★ 5
Works well
This works as a fancy oil cap remover. I wish my oil cap looked this nice.
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Reviewed in the United States on May 25, 2025

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