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Genuine Toyota Horn
Alarm Horn- Select Vehicle by Model
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300 Horns found
Toyota Horn Assembly, Low Pitch
Part Number: 86520-0E020$70.79 MSRP: $99.79You Save: $29.00 (30%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Horn Assy, Low Pitched; Horn, Lower Note Horn
Toyota Horn Assembly, High PITC
Part Number: 86510-0E040$70.79 MSRP: $99.79You Save: $29.00 (30%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Horn Assy, High Pitched; High Note Horn, Horn
Toyota Horn Assembly, Low Pitch
Part Number: 86520-0R010$67.37 MSRP: $94.96You Save: $27.59 (30%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Horn Assy, Low Pitched; Horn, Lower Note Horn
- Replaces: 86520-20300
Toyota Horn Assy, High Pitched
Part Number: 86510-AA010$69.61 MSRP: $98.13You Save: $28.52 (30%)Ships in 1-2 Business DaysProduct Specifications- Other Name: High Note Horn, Horn
- Replaces: 86510-33190, 86510-48050
Toyota Horn Assy, Low Pitched
Part Number: 86520-AA010$69.61 MSRP: $98.13You Save: $28.52 (30%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Horn, Lower Note Horn
- Replaces: 86520-33120, 86520-48030
Toyota Horn Assy, Low Pitched
Part Number: 86520-01050$67.60 MSRP: $95.30You Save: $27.70 (30%)Ships in 1-3 Business DaysProduct Specifications- Other Name: Horn, Lower Note Horn
- Replaces: 86520-02050, 86520-0C040
Toyota Horn Assy, Low Pitched
Part Number: 86520-04040$71.50 MSRP: $100.78You Save: $29.28 (30%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Horn, Lower Note Horn
Toyota Horn Assembly, High PITC
Part Number: 86510-0R010$67.37 MSRP: $94.96You Save: $27.59 (30%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Horn Assy, High Pitched; High Note Horn, Horn
- Replaces: 86510-20280
Toyota Horn Assy, Low Pitched
Part Number: 86520-60200$81.76 MSRP: $115.26You Save: $33.50 (30%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Horn, Lower Note Horn
Toyota Horn Assy, Low Pitched
Part Number: 86520-47010$74.68 MSRP: $105.27You Save: $30.59 (30%)Ships in 1 Business DayProduct Specifications- Other Name: Horn, Lower Note Horn
- Manufacturer Note: DENSO
- Replaces: 86520-34010, 86520-02140, 86520-12600
Toyota Horn Assy, Low Pitched
Part Number: 86520-20300$67.37 MSRP: $94.96You Save: $27.59 (30%)Ships in 1-3 Business DaysProduct Specifications- Manufacturer Note: MARUKO
- Replaced by: 86520-0R010
Toyota Horn Assy, High Pitched
Part Number: 86510-20280$67.37 MSRP: $94.96You Save: $27.59 (30%)Ships in 1-3 Business DaysProduct Specifications- Manufacturer Note: MARUKO
- Replaced by: 86510-0R010
Toyota Horn Assy, High Pitched
Part Number: 86510-04020$71.50 MSRP: $100.78You Save: $29.28 (30%)Ships in 1 Business DayProduct Specifications- Other Name: High Note Horn, Horn
- Manufacturer Note: SR5 PACKAGE
Toyota Horn Assy, High Pitched
Part Number: 86510-60240$101.94 MSRP: $143.70You Save: $41.76 (30%)Ships in 1-3 Business DaysProduct Specifications- Other Name: High Note Horn, Horn
- Manufacturer Note: HORN-DEALER OPTION
Toyota Horn Assembly, High PITC
Part Number: 86510-48150$80.11 MSRP: $112.92You Save: $32.81 (30%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Horn Assy, High Pitched; High Note Horn, Horn
- Replaces: 86510-48130
Toyota Horn Assy, Low Pitched
Part Number: 86520-14210$91.67 MSRP: $129.23You Save: $37.56 (30%)Ships in 1-3 Business DaysProduct Specifications- Other Name: Horn
- Manufacturer Note: DENSO
- Replaces: 86520-14220
Toyota Horn Assembly, High PITC
Part Number: 86510-0C090$70.79 MSRP: $99.79You Save: $29.00 (30%)Ships in 1-3 Business DaysProduct Specifications- Other Name: Horn Assy, High Pitched; High Note Horn, Horn
Toyota Horn Assembly, High PITC
Part Number: 86510-47060$74.68 MSRP: $105.27You Save: $30.59 (30%)Ships in 1-3 Business DaysProduct Specifications- Other Name: Horn Assy, High Pitched; High Note Horn, Horn
- Manufacturer Note: DENSO
Toyota Horn Assy, Low Pitched
Part Number: 86520-68010$83.41 MSRP: $117.59You Save: $34.18 (30%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Horn, Lower Note Horn
- Manufacturer Note: DENSO
- Replaces: 86520-12250, 86520-35050, 86520-35060, 86520-01040
Toyota Horn Assy, Low Pitched
Part Number: 86520-28180$74.68 MSRP: $105.27You Save: $30.59 (30%)Ships in 1 Business DayProduct Specifications- Other Name: Horn, Lower Note Horn
- Manufacturer Note: MARUKO
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Toyota Horn Parts Questions & Experts Answers
- Q: Where is the horn located and how can it be tested or replaced on 1996 through 2002 Toyota 4Runner?A: The left side of the radiator on 4Runner models has a horn built in. To verify the horn works, remove the electrical plug, attach jumper wire to two terminals, and send battery power through them; the horn must be replaced if you don't hear it. If the horn works when you push the button, look for short circuits between the horn and ground. When the voltage readings are zero, check the horn relay - the majority of these have either four terminals or an external ground with three terminals. When the relay works, test both power and control voltages and look for faulty wiring between it and your fuse panel if either circuit shows no voltage. When both relay circuits show voltage, press the horn button and look if current can flow from the relay to the ground by the button. If no current flows, check for broken or stuck wires. If none are found, change the button. When you have continuity, take a look for an electrical break or wrong connection between the relay and horn. Detaching and installing a new horn requires plugging off the electric connector, unscrewing the bracket bolt to remove the horn, rebolting the bracket to the new horn, and reversing these steps to put everything back.
- Q: How to perform horn diagnostics, troubleshoot issues, and remove the horn on 1997 through 2001 Toyota Avalon?A: Disconnect the electrical connector from the horn and test it with battery voltage. If it doesn't sound, replace it; if it does, check for voltage at the terminal when the horn button is pressed. If there's voltage, check the ground connection. If not, inspect the horn relay and its wiring. If both have voltage, test the circuit from the relay to the horn button. If absent, check for an open circuit or replace the horn button. If continuity exists, check for an open or short in the circuit from the relay to the horn. For removal, disconnect the connector and remove the bracket bolt. To reinstall, switch the removal steps going from the last step to the first step.
- Q: How to remove and install the horn from the radiator support on 2005 through 2009 Toyota Tacoma?A: The horn or horns are located on the radiator support, mounted on small brackets bolted to it, and access requires removing the grille. To disconnect the electrical connector from the horn, depress the release tab and pull off the connector, then unscrew the nut to detach the horn from the mounting bracket. Installation is the reverse of removal.
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