


Denso Iridium Racing Elite Spark Plug IRL01-27
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Denso Iridium Racing Elite Spark Plug IRL01-27Experience more power and torque with the DENSO Iridium Racing elite spark plug. The 0. 4mm Iridium Rhodium alloy center electrode requires less voltage to fire and increases firing performance. The 100% pure Platinum 0. 8mm ground electrode reduces the risk of melting the plug during harsh racing conditions. The Iridium Racing spark plug best demonstrates its performance improvement during acceleration, leading to increased engine efficiency and
Quick Dispatch:
Your Denso Iridium Racing Elite Spark Plug IRL01-27 orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- 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]
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Size: Large, Color: (100) White / White / Mod Gray
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Reviewed in the United States on March 2, 2026
★★★★★ 5
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Reviewed in the United States on March 21, 2026
★★★★★ 4
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