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DENSO IRT01-31 Iridium Racing Spark Plug
DENSO IRT01-31 Iridium Racing Spark Plug
DENSO IRT01-31 Iridium Racing Spark Plug
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DENSO IRT01-31 Iridium Racing Spark Plug

Marsoni M251S
Sale price$152.99
Pay 4 payments of $38.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
DENSO IRT01-31 Iridium Racing Spark PlugThe DENSO IRT01 31 Iridium Racing Spark Plug is engineered for high performance, providing more power and torque. It features a 1. 1mm electrode gap and a solid bolt terminal type. The plug has a diameter of 14mm and a reach of 19mm, with a bolt head diameter of 20. 6mm. The 0. 4mm Iridium Rhodium alloy center electrode requires less voltage to fire, enhancing firing performance. The 0. 8mm pure platinum ground electrode minimizes the risk of melting
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  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 2360 reviews
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Verified Purchase
Derf Reese
Houston, US
★★★★★ 5
Good purchase.
Great product and value. I will always reach for these.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
T
Verified Purchase
theresa volk
Natrona Heights, US
★★★★★ 5
Easy to install
Fit my Honda crv hybrid perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
A
Verified Purchase
Alex F Campodonico
Charlottesville, US
★★★★★ 5
Great replacement
Fits perfectly. A fraction of the cost what the dealership would charge. I compared the original to this one and they are basically the same
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 24, 2026
G
Verified Purchase
Gwynbleidd
Charlottesville, US
★★★★★ 5
Fit my 23 CRV hybrid does the job
Fit my 23 CRV hybrid does the job
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026
J
Verified Purchase
JEFF
Los Angeles, US
★★★★★ 5
Fits on 2026 Honda CRV Hybrid Touring Sport
Both items fit perfectly in my 2026 Honda CRV Hybrid Touring Sport
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026

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