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Rear diffuser Mercedes C-Class W205 AMG style

Becquet Voiture price
414,90 €

Price in cart: 373,41 €
An extra −10% applied automatically, no code needed.

Exhaust tip color
Black
Chrome
Finishing
Ships within 48 hours with tracking and insurance.
Free shipping on orders over 99 €, otherwise 9,95 €.
30 daysto change your mind
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Legal warranty2-year conformity guarantee
Expert advicereply within 24 business hours
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DescriptionEverything about this product

C-Class W205 63 AMG-Style Rear Diffuser: The Sedan Changes Its Status from Behind

This W205 rear diffuser recreates the C63 AMG look on 2014–2021 Mercedes C-Class sedans, including exhaust tips. Designed to give the C-Class W205 the appearance of a C63 AMG, this rear styling kit features a gloss black finish and 63 AMG-style exhaust tips that unify the rear design and enhance the vehicle's racing aesthetic without altering its mechanical structure. On a W205, the lower bumper is the detail that gives away the model version: filling it with a proper finned diffuser instantly erases the visual boundary between your C 220 d and a C63.

Black Fins and Wide Outlets: What the Car Behind You Sees

The eye is drawn first to the vertical fins, which visually lower the bumper and widen the vehicle's stance. Then come the 63 AMG-style exhaust tips, whose generous section finally replaces the modest outlets Mercedes reserves for base models. The whole package tells a consistent story: a tuned sedan, not a hastily customized fleet car.

Paired with a dark grille and black mirror caps, this C-Class W205 rear diffuser completes the look and gives the car the stylistic unity that is only consciously noticed when it is missing.

Reinforced Polypropylene / ABS: The Material of the Diffuser and Its Tips

The body is made of reinforced polypropylene / ABS with a gloss black finish, the standard material for automotive diffusers: flexible enough to withstand a poorly negotiated speed bump, yet rigid enough not to deform under its own weight once installed. The gloss black AMG-style aesthetic finish is applied to the entire visible surface; the tips are available in black, with a chrome option listed in the variants.

  • C63 AMG-Style Rear Diffuser — model-specific design for the C-Class W205 sedan, model years 2014 to 2021.
  • Complete Kit with 63 AMG-Style Tips — diffuser, exhaust outlets, and hardware all in one package.
  • Gloss Black Finish — a look close to factory parts, with no additional painting required.
  • No Mechanical Modifications — the original exhaust line remains in place.
  • Reserved for W205 AMG Pack Models — geometry based on the AMG Line bumper; check before ordering.

Installation on an AMG Pack Bumper: Drilling Required, Professional Installation Recommended

Exclusively compatible with Mercedes-Benz C-Class W205 sedans (2014–2021) equipped with the AMG Pack, installation requires cutting/drilling the bumper and precise assembly using the provided mounting kit. Installation by a body shop or specialized installer is recommended to ensure proper fitment and finish. A dry fit before any drilling is not optional: it determines the symmetry of the final result. Once the markings are drawn and checked on both sides, the operation becomes simple.

Why Install a Diffuser on a C-Class Sedan?

It improves the appearance, unifies the rear design with other AMG elements, and makes it easier to integrate wider exhaust outlets; it is a suitable solution for owners seeking a sporty look without major mechanical modifications. You keep your original exhaust line, engine emissions compliance, and fuel economy — while gaining the visual presence of a higher-tier model. Simply plan for potential paint touch-ups for a perfect match, and check the regulations applicable in your country if necessary.

Complete the Transformation of Your W205

Supplied with a rear diffuser, 63 AMG-style exhaust tips, and a mounting system. To complete the style, browse our collections of grilles and bumper fins. Rear bumper parts are among our most popular product families: we select them chassis by chassis, and we prefer to clearly state that drilling is required rather than sell a "tool-free" installation that does not exist. Discover our new performance accessories and best sellers as well.

Check that your C-Class sedan is equipped with the AMG Pack, then order your 63 AMG-style diffuser now.

Material: Reinforced polypropylene/ABS (gloss black paint) - standard material for automotive diffusers
Tip Color: Black (Chrome option listed in the variants)
Finish: AMG-style aesthetic finish (gloss black according to the product image)
Compatibility: Mercedes-Benz C-Class W205 Sedan (2014–2021) — AMG Pack only
Installation: Secured with the provided kit; bumper drilling/cutting required; professional installation recommended
Kit Contents: Rear diffuser, 63 AMG-style exhaust tips, mounting system, and hardware
Note: May require paint touch-ups for a perfect match; check local compliance if applicable

Vehicle compatibilityMercedes-Benz C-Class W205
Mercedes-Benz C-Class W205 Part made for this vehicle.
  • Mercedes-Benz C-Class2014-2021W205Sedan, Pack AMG

Check before ordering

  • Number and position of the exhaust outlets, and rear bumper finish (standard or sport: AMG Line)
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 · Drilling required, screw fixing
DifficultyPro recommended
Time1 h to 2 h
FixingDrilling required, screw fixing
Professional fitting recommended. This part involves safety, wiring or bodywork: a garage or body shop will fit it quickly and safely.

In the box

  • Rear diffuser
  • 63 AMG type exhaust tips
  • Mounting system and screws

Useful tools

  • Torx screwdriver
  • Socket wrench
  • Plastic trim removal kit
  • Jack and jack stands
  • Drill
  • Metal drill bits

Fitting steps

  1. Dry-fit the diffuser

    Place the diffuser under the rear bumper of your Mercedes-Benz C-Class W205 (2014-2021) and check the alignment with the exhaust outlets. Check the package contents: Rear diffuser, 63 AMG type exhaust tips, Mounting system and screws. Before fitting, check that the version received (AMG Trim, Other) is the one you ordered.

  2. Remove the original part

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

  3. Mark and drill

    Hold the diffuser in place, mark the holes, then drill first with a small bit before the final diameter.

  4. Protect and fix

    Deburr, apply an anti-rust product to the edges of the holes, then fix the diffuser with the hardware and seals.

  5. Check the result

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

  • Check what is behind the panel before drilling (wiring, reinforcements).
  • 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.
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

C-Class W205 63 AMG-Style Rear Diffuser: The Sedan Changes Its Status from Behind

This W205 rear diffuser recreates the C63 AMG look on 2014–2021 Mercedes C-Class sedans, including exhaust tips. Designed to give the C-Class W205 the appearance of a C63 AMG, this rear styling kit features a gloss black finish and 63 AMG-style exhaust tips that unify the rear design and enhance the vehicle's racing aesthetic without altering its mechanical structure. On a W205, the lower bumper is the detail that gives away the model version: filling it with a proper finned diffuser instantly erases the visual boundary between your C 220 d and a C63.

Black Fins and Wide Outlets: What the Car Behind You Sees

The eye is drawn first to the vertical fins, which visually lower the bumper and widen the vehicle's stance. Then come the 63 AMG-style exhaust tips, whose generous section finally replaces the modest outlets Mercedes reserves for base models. The whole package tells a consistent story: a tuned sedan, not a hastily customized fleet car.

Paired with a dark grille and black mirror caps, this C-Class W205 rear diffuser completes the look and gives the car the stylistic unity that is only consciously noticed when it is missing.

Reinforced Polypropylene / ABS: The Material of the Diffuser and Its Tips

The body is made of reinforced polypropylene / ABS with a gloss black finish, the standard material for automotive diffusers: flexible enough to withstand a poorly negotiated speed bump, yet rigid enough not to deform under its own weight once installed. The gloss black AMG-style aesthetic finish is applied to the entire visible surface; the tips are available in black, with a chrome option listed in the variants.

  • C63 AMG-Style Rear Diffuser — model-specific design for the C-Class W205 sedan, model years 2014 to 2021.
  • Complete Kit with 63 AMG-Style Tips — diffuser, exhaust outlets, and hardware all in one package.
  • Gloss Black Finish — a look close to factory parts, with no additional painting required.
  • No Mechanical Modifications — the original exhaust line remains in place.
  • Reserved for W205 AMG Pack Models — geometry based on the AMG Line bumper; check before ordering.

Installation on an AMG Pack Bumper: Drilling Required, Professional Installation Recommended

Exclusively compatible with Mercedes-Benz C-Class W205 sedans (2014–2021) equipped with the AMG Pack, installation requires cutting/drilling the bumper and precise assembly using the provided mounting kit. Installation by a body shop or specialized installer is recommended to ensure proper fitment and finish. A dry fit before any drilling is not optional: it determines the symmetry of the final result. Once the markings are drawn and checked on both sides, the operation becomes simple.

Why Install a Diffuser on a C-Class Sedan?

It improves the appearance, unifies the rear design with other AMG elements, and makes it easier to integrate wider exhaust outlets; it is a suitable solution for owners seeking a sporty look without major mechanical modifications. You keep your original exhaust line, engine emissions compliance, and fuel economy — while gaining the visual presence of a higher-tier model. Simply plan for potential paint touch-ups for a perfect match, and check the regulations applicable in your country if necessary.

Complete the Transformation of Your W205

Supplied with a rear diffuser, 63 AMG-style exhaust tips, and a mounting system. To complete the style, browse our collections of grilles and bumper fins. Rear bumper parts are among our most popular product families: we select them chassis by chassis, and we prefer to clearly state that drilling is required rather than sell a "tool-free" installation that does not exist. Discover our new performance accessories and best sellers as well.

Check that your C-Class sedan is equipped with the AMG Pack, then order your 63 AMG-style diffuser now.

Material: Reinforced polypropylene/ABS (gloss black paint) - standard material for automotive diffusers
Tip Color: Black (Chrome option listed in the variants)
Finish: AMG-style aesthetic finish (gloss black according to the product image)
Compatibility: Mercedes-Benz C-Class W205 Sedan (2014–2021) — AMG Pack only
Installation: Secured with the provided kit; bumper drilling/cutting required; professional installation recommended
Kit Contents: Rear diffuser, 63 AMG-style exhaust tips, mounting system, and hardware
Note: May require paint touch-ups for a perfect match; check local compliance if applicable

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