Genuine NISMO Racing radiator cap with original NISMO logo design - 21430-RS011-40

Marsoni

M251S

$90.89

Get it in 3 business days with 1 day shipping. Friday, May 29

Genuine NISMO Racing radiator cap with original NISMO logo design - 21430-RS011-40Inventory shown is live. Once sold out these are no longer available Racing radiator cap with original NISMO logo design This racing radiator cap improves cooling performance by keeping the pressure in the cooling system higher and making it harder for the coolant to boil or evaporate compared to the standard radiator cap. Compared to the standard product with an opening pressure of 0. 09MPa (0. 9kg cm2 ) , the boiling point is increased by

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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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my usual to go product for Honda CRV i had for long time. But last item i received I was not happy the quality seems like changed from past products. so far i had no complains. Packaging as always was solid. Performance was good. Lasted for more than mileage mentioned on the product page. Air flow is good.

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Reviewed in the United States on December 1, 2025

Verified Purchase

Amazon Customer

Cuba, US

★★★★★ 5

Fits car based on Amazon rec

Fit perfect and performs as expected

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Reviewed in the United States on May 24, 2026

Verified Purchase

Steven M Miller