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12" Ring Flange Gasket #300 THK 1/8" - SBR Rubber

Marsoni M251S
Sale price$25.57
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Get it in 3 business days with 1 day shipping. Friday, May 29
12" Ring Flange Gasket #300 THK 1/8" - SBR RubberProduct Details : 12" Ring Flange Gasket #300 THK 1 8" SBR Rubber Part No: GRT12000 0300 125 RR Product Type: Ring Flange Gasket For Pipe Size: 12" Thickness: 1 8" For Flange ANSI Class: #300 ID.: 12. 75" OD.: 16. 25" Material: SBR Rubber Durometer: 80 Color: Red All Full Face and Ring Type Flange Gaskets are subject to a delay of 2 3 business days for fabrication. For any information about products, please contact us. *Photos for reference purposes
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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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4.4 ★★★★★
Based on 1778 reviews
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A
Verified Purchase
Adan Ichich
Whiting, US
★★★★★ 5
Calidad de limpieza al motor
Excelente producto, lo llevo usándolo un buen tiempo, en cada cambio de aceite, limpia bien por dentro del motor. Es fácil usarlo, hecharlo donde se llena el aceite del motor, y enciende el motor espere 10 minutos, y apague el motor, y vuelve a esperar 25 o 30 minutos para que se enfríe el motor, ya cumplido lo 25 o 30 minutos sacar el aceite viejo del motor. Listo, producto muy recomendable. Excelente funcionamiento, chevy silverado 2004
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
K
Verified Purchase
Kwang's Chowover
Lexington, US
★★★★★ 5
Good
Very nice very good
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Reviewed in the United States on February 10, 2026
J
Verified Purchase
John sutton
Charlottesville, US
★★★★★ 5
Excellent plugs, superb performance
Exactly as described at a decent price. I've found over my decades of doing my own tune ups, the one thing you can't skimp on when tuning up your vehicle, plugs and its shows if you do. Out of the box, all 4 were gapped correctly. Ease of installation depends on your vehicle and ones mechanical ability with PATIENCE. 100% compatible with my vehicle, be sure to match you numbers. Overall 5 stars for performance and price.
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Reviewed in the United States on May 14, 2026
A
Verified Purchase
APTYP
Draper, US
★★★★★ 5
💯% Authentic NGK Made in Japan.
Got these for my 2016 Subaru Crosstrek. You can't go wrong with NGK, these are 💯% AUTHENTIC, and made in Japan, unlike other NGK plugs that may be sold by other sellers which could be made in Thailand. The Subaru Crosstrek is running like a brand new vehicle after I put these puppies in it.
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Reviewed in the United States on December 23, 2025
B
Verified Purchase
Britton Home Improvement
Massapequa, US
★★★★★ 5
buy these!!
these are legit original NGK, superior plugs, will buy again
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Reviewed in the United States on May 4, 2026

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