Horn Button Wire Sub-Assembly for 2007-2010 FJ Cruiser Land Cruisers

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Horn Button Wire Sub-Assembly for 2007-2010 FJ Cruiser Land Cruisers

The Toyota Horn Button Wire Sub-Assembly #45107-42020 is a wiring component within the steering wheel that connects the horn button to the horn circuit. It supports reliable horn button operation while matching the steering wheel’s original electrical layout.

  • Horn Signal Transfer: Carries horn button input through the steering wheel
  • Steering Wheel Integration: Built for proper routing and connection points
  • Model-Matched Design: Engineered for your Toyota’s electrical specifications
  • Genuine Replacement Quality: Made to Toyota fit and material standards

Genuine Toyota parts are designed to fit your specific Toyota model and are backed by Toyota's genuine parts warranty.


Product Details & EPC Specifications:
  • Genuine Toyota Part Number: 45107-42020
  • Toyota EPC Nomenclature: WIRE SUB-ASSY, HORN BUTTON
  • EPC Part Name Code (PNC): 45107 (Fig. 4504 - Steering Wheel)
  • Package Quantity: 1
  • Dimensions: 6.1" x 0.8" x 0.6" (0.02 lbs)

Vehicle Fitment & Applications
Series / Chassis ModelsProduction YearsEngine / Application Notes
FJ Cruiser Early 4WD (GSJ15 1GR-FE 4.0L V6)01/2006 - 11/2010Engine: 1GR-FE (4.0L DOHC 24V V6) | Req Qty: 1

If you have any questions about the other models of Land Cruisers that these fit, please feel free to give us a call and we will be glad to help you find the right fit for your needs.


If you have any questions about the item(s) that you may need please feel free to call and we will be glad to help you find what you are looking for. Feel free to call or email the contact information listed below.

Price shown is for a New Genuine Toyota part.

All Remanufactured and New Genuine Toyota Parts have a 1 Year Warranty on them.

(Used, New, Refinished, Rebuilt/Remanufactured, and Aftermarket options may also be available. If so, select below.)

All Used Parts have a 90 Warranty on them and are guaranteed to be in good working and/or serviceable condition. Some cleaning, sandblasting and painting may be required per visual preference.

Cruiser Parts Contact Information


Tags: land cruiser, landcruiser, land cruisers, landcruisers, 45107-42020, 4510742020, 45107 42020, 45107, FJ Cruiser

***Photo shown is for representative purposes only and may not match actual product.***

  • Shipping Weight: 0.02 lbs
  • Manufactured by: Genuine Toyota
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$7.96

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This product was added to our catalog on Wednesday 01 January, 2025.