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Rear Bumper Wiring Harness for Tesla Model Y Juniper 2025+ | 1933900-00-G

$59.99 USD
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Replace a damaged rear fascia harness on your Tesla Model Y Juniper 2025+ with a brand-new replacement wiring harness referenced to OE 1933900-00-G. Designed for the rear bumper/fascia electrical routing area, with multiple vehicle-specific connector branches. Confirm the OE number, connector count, connector shapes, branch routing, mounting points, and VIN before ordering.

Key Features

Designed for Model Y Juniper 2025+

Designed for compatible Tesla Model Y Juniper 2025+ rear fascia harness applications using OE Ref. 1933900-00-G.

OE Reference 1933900-00-G

Designed as a replacement for vehicles equipped with rear fascia wiring harness OE reference 1933900-00-G. Always compare the complete part number before purchase.

Pre-Assembled Connector Layout

Multiple connector branches are pre-assembled to follow the intended rear fascia routing path.

Built for Repair & Replacement

A practical replacement option for rear-end collision repair, damaged connectors, cut wiring, or a worn rear fascia harness assembly.

Harness Only
Package includes 1 rear fascia wiring harness only. Lamps, sensors, modules, bumper components, tools, and labor are not included.

Professional Installation Required
Rear fascia removal, electrical diagnosis, connector inspection, and function testing should be handled by a qualified technician.


Fitment

Compatible With:

  • Tesla Model Y Juniper 2025+
  • Vehicles equipped with OE reference 1933900-00-G

Not Compatible:

  • Tesla Model Y 2020–2024
  • Tesla Model YL 2026+
  • Tesla Model 3
  • Tesla Model S / Model X
  • Cybertruck
  • Vehicles with a different OE number or connector layout

Important Fitment Notice

Check the complete OE number, connector shapes, connector count, wire routing, and mounting locations against your original harness before ordering.


Car Owners' Pain Points & Solutions

Pain Points

  • Rear-end impact can crush or pull sections of the original harness.
  • Connector housings, locking tabs, or individual harness branches may become damaged during fascia removal or repair.
  • Rear electrical faults may also be caused by lamps, modules, power supply, or other wiring.

Solutions

  • Replace the damaged rear fascia wiring assembly with a complete pre-assembled harness referenced to 1933900-00-G.
  • A complete harness assembly avoids relying on improvised repairs to damaged connector sections.
  • Use proper electrical diagnosis before replacing the harness when the source of the fault is uncertain.

Why Choose This Rear Fascia Harness?

  • Made for compatible Tesla Model Y Juniper 2025+ rear fascia applications. 
  • The product page focuses on exact part-number verification to help reduce ordering mistakes.
  • Suitable for collision repair, bumper replacement, damaged wiring restoration, and rear fascia electrical repairs.

🛠️ Installation Overview

  1. Park the vehicle securely and follow appropriate electrical service precautions.
  2. Remove the rear fascia / rear bumper assembly as required to access the original harness.
  3. Identify and disconnect each electrical connector from the existing rear fascia harness.
  4. Release the original harness from its routing clips and mounting points.
  5. Compare the replacement harness with the original before installation.
  6. Route the new harness along the original wiring path.
  7. Secure the mounting clips and reconnect all matching connectors.
  8. Reinstall the rear fascia.
  9. Check the related rear fascia electrical functions before returning the vehicle to service.

Note: Professional installation and electrical diagnosis are required. Rear fascia removal is required. Before installation, compare the replacement harness with the original harness connector by connector. Do not force mismatched connectors. After installation, test all related rear fascia electrical functions before returning the vehicle to service.


📦Package Contents

  • 1 × Rear Fascia Wiring Harness

🙋 Frequently Asked Questions

Q: Does this fit Tesla Model Y Juniper 2025+?

A: Yes, it is designed for compatible Model Y Juniper 2025+ applications using the matching 1933900-00-G rear fascia harness configuration.

Q: Does this fit the 2020–2024 Model Y?

A: No. The pre-refresh Model Y uses a different rear fascia electrical configuration. Do not order this harness for 2020–2024 vehicles.

Q: What OE number should I check?

A: The OE reference for this product is 1933900-00-G. Check the complete number, including the -00-G suffix.

Q: When might the rear fascia harness need replacement?

A: Replacement may be appropriate after rear-end collision damage, crushed or cut wiring, damaged connectors, broken locking tabs, or a professionally diagnosed harness fault.

Q: Is professional installation recommended?

A: Yes. Professional installation is recommended, particularly after collision damage or when electrical diagnosis is required.

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