★★★★★ 5
Fits like a glove
Filter my air
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Reviewed in the United States on February 25, 2026
AEM Water/Methanol Injection System - High-Flow Low-Current WMI Solenoid - 200PSI 1/8in-27NPT In/Out
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
AEM Water/Methanol Injection System - High-Flow Low-Current WMI Solenoid - 200PSI 1/8in-27NPT In/OutThe AEM Water Methanol Solenoid is a 2 way, normally closed 12V valve with stainless steel body for use with AEM Water Methanol Injection Systems. The shut off valve provides an accurate and consistent shut off and prevents siphoning under vacuum. AEM offers performance automotive accessories to upgrade your existing water methanol injection (WMI) system including inline water methanol fluid filters, WMI flow gauges, the Water Methanol Failsafe Device
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Your AEM Water/Methanol Injection System - High-Flow Low-Current WMI Solenoid - 200PSI 1/8in-27NPT In/Out 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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Based on 843 reviews
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Product Reviews
★★★★★ 5
Noticeable scent difference compared to factory standard
Smells clean for months. We are mainly gravel roads and these cabin filters do a great job
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Reviewed in the United States on April 3, 2026
★★★★★ 5
It fits perfectly.
Great replacement and a very good price.
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Reviewed in the United States on January 17, 2026
★★★★★ 5
Nice and a good price.
Fit our F250 Diesel well.
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Reviewed in the United States on November 10, 2025
★★★★★ 5
Great fitment
Nice fitment
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Reviewed in the United States on December 15, 2025
