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Rear Lower Bumper Diffuser Replacement For Tesla Model 3 Highland 2024+/ Model Y Juniper 2025+ OEM 1582583 1932603

Från $259.00 USD
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Restore your Tesla’s factory appearance and rear bumper protection with this OEM-spec Rear Bumper Lower Diffuser Cover.

This diffuser is designed as a direct replacement for Tesla Model 3 Highland and Model Y Juniper vehicles, matching original OEM specifications for perfect fitment and seamless installation.

Manufactured from high-quality automotive-grade ABS plastic, it provides excellent durability, impact resistance, and long-term reliability.

Ideal for replacing damaged, scratched, or missing rear lower diffuser panels while maintaining original aerodynamic design and vehicle aesthetics.


Key Features

  • OEM Direct Replacement
    Designed according to Tesla OEM specifications for precise fit and compatibility.
  • Vehicle-Specific Fitment
    Each variant is engineered specifically for Model 3 Highland or Model Y Juniper.
  • Restore Factory Appearance
    Matches original Tesla rear bumper styling and finish.
  • Durable Automotive ABS Material
    Impact resistant
    Heat resistant
    Weather resistant
    Long service life
  • Easy Installation
    Direct bolt-on installation using factory mounting points.
    No drilling or modification required.

OEM Part Numbers

1831986-00-C — For Tesla Model 3 Highland

1932603-00-C — For Tesla Model Y Juniper

Fitment

For Tesla Model 3 Highland 2024

For Tesla Model 3 Highland 2025

For Tesla Model 3 Highland 2026

For Tesla Model Y Juniper 2025

For Tesla Model Y Juniper 2026

Not compatible with standard Model 3 (2017–2023) or standard Model Y (2020–2024)


Package Includes

1 × Rear Bumper Lower Diffuser Cover

(based on selected vehicle variant)


Installation Guide

Remove the damaged or original diffuser

Align the new diffuser with factory mounting points

Secure using original screws or clips

Installation complete

Professional installation recommended if unfamiliar with vehicle parts.


Important Compatibility Notice

This product includes vehicle-specific variants.

Please select the correct vehicle model before purchasing.

Model 3 Highland and Model Y Juniper diffusers are not interchangeable.


FAQ

Q1: Is this OEM original part?

A1: This diffuser is manufactured to OEM specifications and matches OEM fitment and design.

Q2: Which version should I choose?

A2: Choose based on your vehicle model:

Model 3 Highland → OEM 1831986-00-C
Model Y Juniper → OEM 1932603-00-C

Q3: Does it fit older Model 3 or Model Y?

A3: No. Only fits Model 3 Highland and Model Y Juniper.

Q4: Is installation difficult?

A4: No modification required. Direct replacement installation.

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