Product Overview
This product is a dual horn set for 12V vehicles that delivers a Toyota and Lexus-style sound. It includes one high-frequency horn and one low-frequency horn, achieving a maximum sound pressure of 120±5dB. The sophisticated "Lexus-style factory sound" enhances both safety and the vehicle's overall appearance.
Using the included Y-split harness, mounting bracket, and screws, installation is simple – just plug it into the factory connector; no wiring modifications are required. Anyone can easily install it without special tools or knowledge.
II. Main Features
1. Wide Compatibility with Toyota and Lexus Vehicles
Compatible with most Toyota vehicles and Lexus-style horn compatible vehicles.
Includes a dedicated Y-split harness for direct connection to the factory connector.
Operating voltage: DC12V (tolerance range 9-16V). Can be used directly with most 12V vehicles.
2. Teflon Coating + 360° Rivet Waterproofing
The surface is coated with Teflon for excellent dustproof, moldproof, and corrosionproof effects. The base is secured with 360° rivets, thoroughly preventing water intrusion from the joints. This achieves true waterproof performance.
3. Made of high-strength ABS for harsh environments
Made of ABS resin with excellent heat resistance and impact resistance.
It is resistant to oil, salt, and car wash fluids, and will not rust like metal horns.
Lightweight yet durable, it is suitable for long-term use in the engine compartment.
4. Powerful warning sound with dual frequencies
High frequency: 500Hz
Low frequency: 400Hz
Measured sound pressure: 120±5dB
A clear sound that is not too harsh, but reliably delivers a warning to those around you. Contributes to reducing the risk of traffic accidents.
5. Easy installation for everyone
No soldering, relay additions, or wiring modifications are required.
Simply plug the included special conversion plug into the original horn connector.
Even beginners can complete the replacement in 15-30 minutes thanks to its simple design. 3. Technical Parameters
Item Specifications
Rated Voltage DC 12V (Operating Range 9-16V)
High Frequency 500Hz
Low Frequency 400Hz
Sound Pressure Level 120±5dB
Material High-Strength ABS + Teflon Coating
Waterproof Performance Water-resistant (Recommended to be mounted at a downward angle)
Compatible Vehicles Toyota/Lexus-style 12V vehicles
Set Contents Horn x 2 (Hi/Lo), Y-connector harness x 1, Bracket x 2, Screw x 2
4. Installation and Usage Precautions
To ensure optimal and long-lasting use of the product, please note the following:
Installation Location
Install in a cool location away from the engine.
The horn opening should be angled downwards (approximately 45 degrees) to prevent water and mud from entering.
Electrical System Check
If the horn doesn't sound or the sound is weak, check the following:
a. Are the copper terminals loose or disconnected?
b. Is the battery charge sufficient?
c. Is the horn cable too thin, causing a voltage drop?
d. Is the horn switch on the handlebars malfunctioning?
Usage Restrictions
Do not sound the horn continuously for more than 30 seconds (this may cause coil burnout).
Frequent, prolonged use will shorten the horn's lifespan.
Regarding Aging Vehicles
In older vehicles, the horn may not sound properly due to high wiring resistance. In such cases, please consider a separate relay circuit directly connected to the battery.
5. Recommended for:
Toyota and Lexus owners who want to upgrade from the quiet sound of their stock horn to a more premium, high-quality sound.
Those looking for an easy replacement product due to horn malfunction or deterioration.
Those seeking a horn with excellent waterproofing, dustproofing, and durability.
Beginner users who want to easily customize their vehicle themselves.
6. Package Contents:
High-pitched horn (500Hz) x 1
Low-pitched horn (400Hz) x 1
Two-way splitter harness (conversion plug) x 1
Mounting bracket x 2
Fixing screws x 2
📯 [Wide Compatibility] Compatible with Toyota and Lexus-style vehicles. Includes mounting bracket, screws, and two-way splitter harness. Easy connection by simply plugging into the stock connector; no cutting or modification of wires is required.
📯 [Advanced Teflon Coating & Waterproofing Technology] Adopts state-of-the-art Teflon coating. The base is 360° riveted, achieving high dustproof and waterproof performance. Significantly extends the lifespan of the horn.
📯 [High-Quality ABS Material for Long Lifespan] Made with high-grade ABS resin that excels in heat resistance, impact resistance, and corrosion resistance. It operates stably even in harsh engine compartment environments, preventing rust and deterioration.
📯 [For Safer Driving] Dual frequency 500Hz (high) and 400Hz (low) provides a powerful sound of 120±5dB. The clear and comfortable warning sound is clearly audible to those around you, helping to prevent accidents.
📯 [Easy Installation and Important Notes] Simply plug the dedicated conversion plug into the original horn connector. ⚠ Note: Operating voltage: 9-16V (compatible with 12V vehicles) Continuous use should be limited to 30 seconds. Install with the horn opening angled 45 degrees downwards (to prevent water ingress). If it doesn't sound: Check for loose copper terminals, battery level, cable thickness, and horn switch malfunction.