


DENSO IRT01-31 Iridium Racing Spark Plug
Marsoni
M251S
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
Quick Dispatch:
Your DENSO IRT01-31 Iridium Racing Spark Plug 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.
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★★★★★ 5
Good
Size: 2.5 Fl Oz (Pack of 1), Size: 2.5 Fl Oz (Pack of 1)
Perfect, both came wrapped and with a cap on. Bigger than I expected too!
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Reviewed in the United States on May 11, 2026
★★★★★ 4
Beware of non working pump.
Size: 2.5 Fl Oz (Pack of 1)
I just started using this tube and unfortunately the pump does not work. It does do it's job though, protects my face from the sun's rays. Not greasy feeling and smells nice.
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Reviewed in the United States on August 27, 2025
★★★★★ 5
Works great.
Size: 2.5 Fl Oz (Pack of 1)
Very light, non greasy sunscreen and has a lovely light scent. Goes on well under my moisturizers and make up.
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Reviewed in the United States on May 6, 2026
★★★★★ 5
Actually sheer, no white cast.
Size: 2.5 Fl Oz (Pack of 1)
Soo underrated! This is actually sheer, goes on very light and moisturizing. The price point is also fair. Any women of color unsure about this, get it!
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