This electric solenoid (air valve) is used with air horns, for both 12 volt and 24 volt vehicles. When the vehicle's horn button is depressed, the solenoid becomes electrically energized, opening its chamber and permitting air to reach the horn. The solenoid remains engaged as long as the horn button is depressed. Max 150 PSI. Threaded air outlet screws in to any horn that has a 1/4" female thread, and the compression air inlet side will accommodate a 1/8" outer diameter hose.

Construction: chrome plated all metal housing
Output fitting: 1/4" NPT-MALE
Input fitting: compression fitting to fit 1/8" NPT-MALE
Max air pressure: 150 PSI
Power source: both for 12 volt & 24 volt DC

Return policy
● If you need return, please contact our customer service representative, let us know the detailed problem.
Select from the following 5 reasons.* The reason you pick has no impact on you or your refund amount, but it has a big impact on us as a seller. Other selected reasons may delay the refund process per an internal investigation and appeal to eBay.
1) Doesn't Fit
2) Changed My Mind
3) Found a Better Price
4) Just Didn't Like it
5) Ordered by Mistake

Payment & Shipping & Handling
● Item will be shipped within 24 hours after full payment is received(NOT counting holidays or weekends)


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● Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.
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