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Rear Bumper Diffuser Tesla Model 3 Model Y 2016-2023

Becquet Voiture price −20 %
501,90 € 634,78 €
You save 132,88 €

Price in cart: 451,71 €
An extra −10% applied automatically, no code needed.

Variant
Ships within 48 hours with tracking and insurance.
Free shipping on orders over 99 €, otherwise 9,95 €.
30 daysto change your mind
Secure payment3D Secure, PayPal
Legal warranty2-year conformity guarantee
Expert advicereply within 24 business hours
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DescriptionEverything about this product

Tesla Model 3 and Model Y 2016-2023 Rear Bumper Diffuser — Sporty Styling for Your Tesla

Add character to your Tesla Model 3 or Model Y (2016-2023) with this Tesla Model 3 rear diffuser, complete with a spoiler lip and separator. Designed for owners who want a more expressive rear end, it instantly modernizes your vehicle's silhouette. On a car as sleek as a Tesla, every added line makes twice the impact, and that is exactly what this kit delivers.

A Design Tailored for Your Tesla

The diffuser structures the lower rear bumper and accentuates the car's visual width. Available for the Model 3 and Model Y in a Gloss Black or Carbon Look finish, it blends seamlessly with Tesla's clean lines.

The absence of exhaust outlets leaves the lower rear bodywork completely smooth on these models, creating a neutral space that the diffuser finally fills. The rear spoiler lip and separator create a shadow that visually lowers the rear and gives the car the planted stance that Model 3 Performance owners often seek after a few months.

Material, Quality, and Finish

Made from durable ABS, this kit combines lightness with strength. The gloss or carbon finishes are meticulously crafted for a long-lasting premium look. The carbon-look diffuser features the weave pattern sought after in sporty builds without the cost of woven carbon, while the gloss black version pairs particularly well with dark wheels and replaced original hubcaps. In both cases, the material withstands gravel spray and freeze-thaw cycles without clouding.

  • Tesla Model 3 and Model Y Rear Diffuser — one reference, two model variants to choose from
  • Spoiler Lip and Separator Included — complete kit for a structured rear end
  • Durable, Lightweight ABS — strength without unnecessary weight on an electric vehicle
  • Gloss Black or Carbon-Look Finish — elegant subtlety or a racing signature
  • Original Rear Bumper Trim — no bumper removal required

Installation, Compatibility, and Durability

Bodywork accessory to be attached to the original rear bumper by bonding and/or screwing. Select the variant corresponding to your model (Model 3 or Model Y) and check compatibility before installation; if in doubt, consult a professional. For a successful rear diffuser installation, work in dry weather above 15°C, carefully degrease the contact area, and dry-fit the part using masking tape before final attachment.

Does a Diffuser Make Sense on an Electric Car?

On an electric car, the diffuser loses its traditional function of framing exhaust outlets, but it gains aesthetic relevance. The lower rear bodywork of a Model 3 or Model Y is a large, flat surface without contours or detailing, which is exactly where the eye lacks visual cues. A rear bumper diffuser reintroduces vertical lines and a drop shadow, which is enough to completely change the perception of the vehicle's proportions when viewed from a three-quarter angle.

Why Order Your Tesla Diffuser from Becquet Voiture?

Becquet Voiture specializes in exterior customization: spoilers, bumper blades, and rear diffusers selected model by model rather than as universal versions that need to be trimmed. Our French-speaking team will help you choose between the Model 3 and Model Y and select the finish that best matches your paint color before purchase.

Enhance Your Tesla's Style Today: Order Your Rear Diffuser.

Type: Rear Bumper Diffuser
Compatible Make / Model: Tesla Model 3 and Model Y
Years: 2016-2023
Material: ABS
Color: Gloss Black or Carbon Look
Included Elements: Diffuser, spoiler lip, and separator
Position: Rear
Installation: To be checked depending on the model
Condition: 100% New
Main Function: Sporty trim for the rear bumper

Vehicle compatibilityTesla Model Y and Model 3
Tesla Model Y and Model 3Choose your version in the “Variant” step above: the part matches that choice exactly.
  • Tesla Model Y
  • Tesla Model 3

Check before ordering

  • Number and position of the exhaust outlets, and rear bumper finish (standard or sport)
Not sure? Send us your VIN and the link to this product: we check compatibility for free and reply within 24 business hours. Ask an advisor
Installation1 h to 2 h · Screws and double-sided tape
DifficultyMedium
Time1 h to 2 h
FixingScrews and double-sided tape

Useful tools

  • Torx screwdriver
  • Socket wrench
  • Plastic trim removal kit
  • Jack and jack stands
  • Isopropyl alcohol

Fitting steps

  1. Dry-fit the diffuser

    Place the diffuser under the rear bumper of your Tesla and check the alignment with the exhaust outlets. Check that the version received matches the "Variant" option chosen.

  2. Remove the original part

    Remove the screws and clips under the bumper, then unclip the original skirt or diffuser.

  3. Clean and degrease

    Wash the fitting area, then degrease it with isopropyl alcohol. Let it dry completely.

  4. Stick, then screw

    Lay the diffuser on the double-sided tape, press for 30 seconds, then tighten the screws without forcing.

  5. Check the result

    Check the alignment with the exhaust outlets and the clearance from the ground.

  • Put the vehicle on jack stands or a lift: never work under a car held up only by the jack.
  • Let the exhaust cool down before working near it.
  • Fit above 59 °F (15 °C) and avoid washing for 24 h: the adhesive reaches full strength after that time.
Need help while fitting? Write to us with a photo: an advisor will reply within 24 business hours. Ask for help
Shipping and returnsShips within 48 hours · 30 days to change your mind
Order prepared and shipped within 1 to 2 business days, with a tracking link.
  • Delivery in 8 to 25 business days to France and Europe, 15 to 30 days to French overseas territories and the rest of the world. Shipping info.
  • Tracked and insured shipping (loss, damage, theft): 9,95 €, free on orders over 99 €.
  • 30 days after delivery to change your mind: item not fitted, in its original packaging.
  • Tracking link sent by email as soon as your order ships. Shipping policy · Return policy

Tesla Model 3 and Model Y 2016-2023 Rear Bumper Diffuser — Sporty Styling for Your Tesla

Add character to your Tesla Model 3 or Model Y (2016-2023) with this Tesla Model 3 rear diffuser, complete with a spoiler lip and separator. Designed for owners who want a more expressive rear end, it instantly modernizes your vehicle's silhouette. On a car as sleek as a Tesla, every added line makes twice the impact, and that is exactly what this kit delivers.

A Design Tailored for Your Tesla

The diffuser structures the lower rear bumper and accentuates the car's visual width. Available for the Model 3 and Model Y in a Gloss Black or Carbon Look finish, it blends seamlessly with Tesla's clean lines.

The absence of exhaust outlets leaves the lower rear bodywork completely smooth on these models, creating a neutral space that the diffuser finally fills. The rear spoiler lip and separator create a shadow that visually lowers the rear and gives the car the planted stance that Model 3 Performance owners often seek after a few months.

Material, Quality, and Finish

Made from durable ABS, this kit combines lightness with strength. The gloss or carbon finishes are meticulously crafted for a long-lasting premium look. The carbon-look diffuser features the weave pattern sought after in sporty builds without the cost of woven carbon, while the gloss black version pairs particularly well with dark wheels and replaced original hubcaps. In both cases, the material withstands gravel spray and freeze-thaw cycles without clouding.

  • Tesla Model 3 and Model Y Rear Diffuser — one reference, two model variants to choose from
  • Spoiler Lip and Separator Included — complete kit for a structured rear end
  • Durable, Lightweight ABS — strength without unnecessary weight on an electric vehicle
  • Gloss Black or Carbon-Look Finish — elegant subtlety or a racing signature
  • Original Rear Bumper Trim — no bumper removal required

Installation, Compatibility, and Durability

Bodywork accessory to be attached to the original rear bumper by bonding and/or screwing. Select the variant corresponding to your model (Model 3 or Model Y) and check compatibility before installation; if in doubt, consult a professional. For a successful rear diffuser installation, work in dry weather above 15°C, carefully degrease the contact area, and dry-fit the part using masking tape before final attachment.

Does a Diffuser Make Sense on an Electric Car?

On an electric car, the diffuser loses its traditional function of framing exhaust outlets, but it gains aesthetic relevance. The lower rear bodywork of a Model 3 or Model Y is a large, flat surface without contours or detailing, which is exactly where the eye lacks visual cues. A rear bumper diffuser reintroduces vertical lines and a drop shadow, which is enough to completely change the perception of the vehicle's proportions when viewed from a three-quarter angle.

Why Order Your Tesla Diffuser from Becquet Voiture?

Becquet Voiture specializes in exterior customization: spoilers, bumper blades, and rear diffusers selected model by model rather than as universal versions that need to be trimmed. Our French-speaking team will help you choose between the Model 3 and Model Y and select the finish that best matches your paint color before purchase.

Enhance Your Tesla's Style Today: Order Your Rear Diffuser.

Type: Rear Bumper Diffuser
Compatible Make / Model: Tesla Model 3 and Model Y
Years: 2016-2023
Material: ABS
Color: Gloss Black or Carbon Look
Included Elements: Diffuser, spoiler lip, and separator
Position: Rear
Installation: To be checked depending on the model
Condition: 100% New
Main Function: Sporty trim for the rear bumper

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