×
- Hello
- Login or Register
- Quick Links
- Live Chat
- Track Order
- Parts Availability
- RMA
- Help Center
- Contact Us
- Shop for
- Lexus Parts
- Lexus Accessories
My Garage
My Account
Cart
Genuine Lexus RX330 Horn
Alarm Horn- Select Vehicle by Model
- Select Vehicle by VIN
Select Vehicle by Model
orMake
Model
Year
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).
9 Horns found
Lexus RX330 Horn Assy, Low Pitched
Part Number: 86520-48030$73.74 MSRP: $98.13You Save: $24.39 (25%)Ships in 1-3 Business Days
Lexus RX330 Horn Assy, Low Pitched
Part Number: 86520-AA010$72.56 MSRP: $98.13You Save: $25.57 (27%)Ships in 1-3 Business Days
Lexus RX330 High Pitched Horn Assembly
Part Number: 86510-48050$73.74 MSRP: $98.13You Save: $24.39 (25%)Ships in 1-3 Business Days
Lexus RX330 High Pitched Horn Assembly
Part Number: 86510-AA010$72.56 MSRP: $98.13You Save: $25.57 (27%)Ships in 1-3 Business Days
Lexus RX330 Horn Assy, Low Pitched
Part Number: 86520-48040$64.16 MSRP: $82.09You Save: $17.93 (22%)Ships in 1-3 Business Days
Lexus RX330 Horn Assy, Super Low Pitched
Part Number: 86540-48010$61.75 MSRP: $83.50You Save: $21.75 (27%)Ships in 1-3 Business Days
Lexus RX330 Horn Assy, Security
Part Number: 86510-0E011$77.85 MSRP: $105.27You Save: $27.42 (27%)Ships in 1-3 Business DaysLexus RX330 Horn Assy, Security
Part Number: 86510-0E010$79.11 MSRP: $105.27You Save: $26.16 (25%)Ships in 1-3 Business Days
Lexus RX330 Horn
The Lexus RX330 Horn is the vehicle's critical voice, which allows drivers to instantly make themselves known and prevent collisions. Mounted up front, the Horn is activated when the driver presses the steering wheel pad and sends power to an internal diaphragm that vibrates a metal plate and emits either the classic honk heard on older models or the sharper beep favored on recent editions. Both of the Horn sound styles are designed to attract attention, but the brisk beep dissipates quicker in city traffic, while the deeper honk carries farther on open roads, giving the owners two acoustic textures across the Lexus RX330 timeline. Regulations in many areas require that every road car be equipped with a working Horn, and therefore it is crucial to keep the unit in working condition. Replacing the worn one with a new one, while it might be simple, generally involves modest parts costs along with additional labor charges beyond the price of the component. Regular inspection ensures the Lexus RX330 Horn is always loud and responsive, and since the device is small but mighty, every Lexus RX330 relies on its Horn for everyday safety.
Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX330 Horn available on LexusPartsNow.com. Our OEM Lexus RX330 Horn come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!
Lexus RX330 Horn Parts Questions & Experts Answers
- Q: How do you check and replace the horn on Lexus RX330?A:As a preliminary to electrical diagnosis, always take a look at the fuses. First remove the horn's electrical connection. To check horn, connect battery voltage to the horn terminal with the jumper wire, if the horn does not beep replaced with the new one. If, however, it does sound check for voltage at the terminal whenever the horn button is pressed. If you get a voltage at the terminal then look for a bad ground in the electrical connection of the horn. But if you find no voltage at the horn, check the Relay. If the relay is working then measure voltage in the power and control circuits of the relay, if nothing is being supplied to any of these circuits then, check the wiring between the relay and the fuse board. If both relay circuits are getting voltage, push down the horn button and probe the circuit from the relay to the horn button for ohm readings to ground. If there is no continuity then go for an open circuit; if you do not get an open circuit then replace the horn button. If there is continuity through the horn button to ground, make test for open or short circuit from the relay to the horn. For replacement, note that there are two horns: on 2004 and earlier Highlander and 2003 and earlier Lexus models one is located in front of the condenser and the other below and in front of the engine compartment fuse and relay box while on 2005 and later Highlander and 2004 and later Lexus models both horns are located in front of the condenser. For the latter models, unbolt the radiator support trim panel and the panel and the grille from the radiator support. Remove the horns; on the cover beneath and forward of the fuse and relay box, you are required to unplug the electrical connector and then remove the mounting bracket bolt. To release the horn(s) situated in front of the condenser, the electrical connector should be disconnected the mounting bracket bolt, and also should be removed. Last of all, you need to unscrew the bracket bolt, and basically going about the process in reverse is installation.
