Universal 12V Air Horn Kit for Car/Truck with All-in-One Air Compressor

This compact horn packs an earth-shattering 150dB punch into a tiny, all-in-one unit, perfect for tight engine bays. Installation takes only 15 minutes with pre-assembled wiring—simply connect two wires to your battery. Built tough with a pure copper coil, zinc alloy, and a weatherproof ABS housing, it withstands extreme temperatures and is lab-tested for durability. It's universal for 99% of 12V vehicles including trucks, cars, and motorcycles. Small in size, it is also a great choice as a motor horn. If you need assistance, contact us within 24 hours for free live video support.

Key Features

• 150dB Earth-Shattering Loudness: The integrated compact design makes our speaker very small in size, but it can still emit 150dB ultra-high sound, suitable for various car models, especially for tight engine bays.
• All-in-One Installation in 15 Minutes: Integrated compressor-horn unit with pre-assembled wiring harness. No complex wiring—just connect red/black wires to battery terminals (universal bracket included).
• Durable Copper Core & Weatherproof: Pure copper motor coils resist overheating, high-quality chrome zinc alloy material, and high-impact ABS housing. Withstands temperatures from -22°F to 158°F (-30°C to 70°C), mud, and heavy rain. Lab-tested for 50,000+ cycles.
• Universal 12V Fit for 99% of Vehicles: Compatible with any 12V DC system: Trucks, SUVs, pickups, boats, ATVs. Compact design fits tight engine bays; also a great choice as a motorcycle horn.
• Complete Universal Fit Kit: Includes everything needed for a straightforward installation: horn tube, air compressor, installation bracket, reliable push-button switch, air lines, relay, and wiring. The universal bracket design allows for flexible mounting under the hood or chassis, suitable for DIY enthusiasts and professional installers alike.