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Porsche > 992 (911) MK1 2019-2024 > 992.1 Carrera 4 3.0L 2019-24 > Exterior Styling / Spoilers >

Rear Bumpers

Rear Bumpers

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DISPLAYING 1 to 7 (of 7 products)
Rear Bumper Diffuser Fins. Porsche 992.1 Sport Design / GTS / Aero Kit - 992.1REARDIFFUSERFINS
2
Rear Bumper Diffuser Fins. Porsche 992.1 Sport Design / GTS / Aero Kit
992.1REARDIFFUSERFINS
Product Information
Product Information

Rear Bumper Diffuser Fins for GTS, Sport Design & Aero Kit Cars

Enhance the rear styling of your Porsche 911 (992.1) with these precision-designed Rear Bumper Diffuser Fins, developed specifically for models equipped with the Sport Design Package, GTS or Aero Kit. Designed to complement the factory rear diffuser, these fins add a more purposeful, motorsport-inspired appearance while maintaining the clean lines and premium finish expected of a Porsche.

Fits:

  • Porsche 992.1 Carrera 2 3.0L 2019-24
  • Porsche 992.1 Carrera 4 3.0L 2019-24
  • Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
  • Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
  • Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
  • Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
  • Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
  • Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
GTS, Sport Design & Aero Kit Cars Only

Manufactured using high-quality 3D printing technology, the diffuser fins feature a durable matte black finish that closely matches the factory bumper trim, creating a subtle OEM+ appearance. Installation takes only seconds with no drilling, cutting or specialist tools required, making this a simple yet highly effective styling upgrade that can be completely reversed if desired.

What Do Rear Bumper Diffuser Fins Do?

Rear bumper diffuser fins are designed to enhance the appearance of the lower rear bumper by giving the diffuser a more aggressive and performance-focused look. Inspired by motorsport aerodynamic styling, they:

  • Create a sharper, more defined rear diffuser appearance.
  • Complement the factory Sport Design, GTS and Aero Kit styling.
  • Enhance the visual width and road presence of the vehicle.
  • Deliver an OEM-inspired finish without permanent modification.
  • Install quickly while remaining fully removable.       

While primarily a cosmetic upgrade, the fins contribute to the vehicle's sporty aesthetic and help distinguish your Porsche from standard models.

Why Do Rear Diffuser Fins Need Replacing?

Although manufactured from durable materials, diffuser fins can become damaged through everyday driving. Common reasons for replacement include:

  • Scrapes from steep driveways, kerbs or speed bumps.
  • Impact damage from road debris.
  • Cracking or breakage caused by accidental contact.
  • UV exposure causing fading or surface wear over time.
  • Damage during rear bumper removal or repair work.

Replacing damaged diffuser fins restores the original appearance of the rear bumper and maintains the premium finish of your Porsche.

When Should Rear Diffuser Fins Be Replaced?

Diffuser fins should be replaced if they become:

  • Cracked or broken.
  • Heavily scratched or scuffed.
  • Loose or no longer securely mounted.
  • Faded or cosmetically worn.
  • Damaged following minor collisions or bumper repairs.

Many owners also choose to install these fins when upgrading to a Sport Design, GTS or Aero Kit rear bumper or as part of a wider exterior styling enhancement.

Premium Quality Styling Upgrade

These rear bumper diffuser fins offer:

  • Precision fit for Porsche 911 (992.1) Sport Design, GTS and Aero Kit rear bumpers.
  • Durable high-quality 3D printed construction.
  • Matte black finish closely matching factory bumper trim.
  • No drilling, cutting or permanent modification required.
  • Fast installation in seconds.
  • Fully reversible design.
  • OEM-inspired styling with a more aggressive rear appearance.


Rear bumper kit for 992 GT3 look bodykit
1
Rear bumper kit for 992 GT3 look bodykit
992GT3RBP
Product Information
Product Information
Rear bumper kit for 992 GT3 look bodykit. Includes exhaust with middle exit tail pipe. Stainless steel

carbonstyle

Materials:
  • Polyethylene plastic (PP) - All parts
  • Polyethylene plastic (PP) bumper + Carbon Fibre diffuser*

*Please note the lower guard supplied with this kit is not carbon fibre.
If you wish to have it in carbon please order 992GT3RBGDC in addition to this kit.


Fits:
Porsche 992 Carrera 2019>>

Please note: This item is special order only. Not stocked. Please allow approx 10-12 weeks for delivery.


Rear bumper lower guard in carbon for 992 GT3 look bodykit
8
Rear bumper lower guard in carbon for 992 GT3 look bodykit
992GT3RBGDC
Product Information
Product Information
Rear bumper lower guard in carbon for 992 GT3 look bodykit

carbonstyle

Material:
Dry Carbon Fibre 

Fits:
Porsche 992 Carrera 2019>>
Rear bumper kit comes with Aluminum cover in price of the kit. If you want to upgrade it to carbon, please order this product.

Please note: This item is special order only. Not stocked. Please allow approx 10-12 weeks for delivery.


Rear diffuser carbon fibre. Porsche 992 - 992.1.23.03.BC, 992.1.23.03.VGC, 992.1.23.03.PR, 992.1.23.03.GB
6
Rear diffuser carbon fibre. Porsche 992
992807983
Product Information
Product Information
Rear diffuser carbon fibre. 


Fits:
Porsche 992 - 2019 to 2024
For cars with Standard rear bumper (non Sport Design)

Dissident's 992 carbon fibre rear diffuser features OEM+ grade fitment giving an enhanced material palette and far sportier stance & appearance. It works fantastically well in conjunction with our side sills / rocker panels to give a great side profile. Fitment takes minutes and is 100% reversible should this ever be required.  No cutting / drilling  required. 

This item is suitable for all 992 Carrera models featuring standard / base rear bumpers (not Sport Design bumpers). 

The diffuser is available in a range of finishes including -  gloss lacquered visual carbon, bare / raw carbon, painted gloss black or primer finished. 

All our components feature our unique designs and are made by hand in the UK and cured via autoclave in carbon fibre / metallic precision made tooling to deliver OEM grade components weave matched to standard OEM weaves used on external mirrors and roof panels. 

This product is currently not TÜV approved.

Rear diffuser in dry carbon fibre. Porsche 992 Carrera - 992807983OK1 - ED-LQ9005-PRO
3
Rear diffuser in dry carbon fibre. Porsche 992 Carrera
992CARBREARDIFF
Product Information
Product Information
Rear diffuser in dry carbon fibre.

carbonstyle

Fits:
Porsche 992 Carrera - 2019 Onwards
Porsche 992 Targa - 2019 Onwards

Prepreg dry carbon fibre with high polished black finish

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

992CARBREARDIFF
992807983OK1

The product you are viewing cross references to these numbers
Rear spoiler lip for Porsche 911/992 - CSL461
8
Rear spoiler lip for Porsche 911/992
HA257
Product Information
Product Information
Rear apron / rear spoiler lip for Porsche 911/992

This will not fit cars with the Factory Sport Design Package

• Rear apron suitable for Porsche 911/992 2019>>
• Suitable for the model / body variant (s) Carrera, Carrera 4, Carrera S and Carrera 4S
• Vehicle-specific TÜV approval, therefore registration-free!
• Good fit, as no universal part but specially developed for this type of vehicle!
• The rear apron is made of high-quality ABS material and has a structured (grooved) surface, making the spoiler lip very unsusceptible to scratches
• Due to the structured surface, no painting is necessary! (Product is unpainted)
• Including assembly instructions
• Material is flexible

Please note: This is a special-order item, can take 8-12 weeks to be delivered and once ordered cannot be cancelled.
TechArt rear bumper aero wings. Porsche 992 - 092100510009, 092.100.510.009
2
TechArt rear bumper aero wings. Porsche 992
092100510009
Product Information
Product Information
TechArt rear bumper aero wings - Not for SportDesign rear bumper

Fits:
Porsche 992 Carrera / Carrera S
Porsche 992 Carrera 4 / Carrera 4S
Porsche 992 Targa 4 / Targa 4S

TECHART Aero Wings to be painted in body colour are located above the diffuser and add a finishing touch to the 911's rear.

The trims surround the 911's exhaust tips on both sides and add emphasis to the rear air outlets.

Does not fit on SportDesign rear bumper

Kit contains two pieces

Please note this item is not a stock product. It is a special order part and once ordered with us is not subject to cancellation or return unless proven not fit for purpose or defected.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

092100510009
092100510009
092.100.510.009

The product you are viewing cross references to these numbers
DISPLAYING 1 to 7 (of 7 products)
Also found on these pages
About Rear Bumpers

Porsche Rear Bumpers

At Design911, we supply a wide range of rear bumpers for Porsche models, helping you maintain, personalise and enjoy your car.

Why do Porsche Rear Bumpers matter?

Rear bumpers affect how the back of your Porsche looks and how it copes with everyday knocks. Over time they can suffer from impacts, scuffs, UV fading or cracking, or simply start to look tired compared with the rest of the car. Replacing tired or damaged bumpers helps your Porsche feel better cared for and can prevent small niggles turning into larger jobs later on.

  • Keep your Porsche looking smart rather than tired or neglected
  • Help protect the rear bodywork from minor impacts and corrosion
  • Reduce niggles such as misalignment, rattles or mismatched paint
  • Support long-term enjoyment, pride of ownership and potential resale value

Common options & kits

Individual replacement parts 

Specific items to address a particular area or issue without changing everything at once.

  • Ideal for targeted repairs after scratches, dents or cracks
  • Lets you replace only what is needed (skin, carrier, trims, brackets)
  • Helps keep initial repair costs under control

Matched sets or pairs 

Components supplied together so both sides or related items are renewed at the same time.

  • Consistent fit, finish and panel gaps across the rear end
  • Helps avoid uneven wear, colour mismatch or ageing
  • A sensible choice when refreshing the full rear bumper area

Complete kits 

Grouped parts designed to refresh a whole system or area in one go, useful for upgrades and restorations.

  • Everything specified in a single package for a given Porsche model or conversion
  • Saves time compared with sourcing bumper, supports and trims individually
  • Ideal when upgrading to sport, GT or widebody styles, or during restoration

Brands & quality options

At Design911, we stock genuine Porsche parts where available, plus OEM-equivalent and carefully selected aftermarket brands. This lets you choose between keeping things original, adding subtle upgrades or managing budgets on everyday maintenance.

DelaVilla

DesignTek

Fibre Glass

FibreTek

Jacquemond

When should you review or replace your Porsche rear bumpers?

Checking rear bumpers regularly helps you spot impact damage, warping or age-related deterioration before it affects appearance, alignment or leads to more expensive body repairs later on.

  • Existing bumpers are scratched, cracked, distorted, poorly repaired or missing trims
  • You notice poor alignment with the rear wings, lights or engine lid after bodywork
  • The car has had a body conversion or widebody kit and the old bumper no longer fits correctly
  • Paint is badly faded, peeling or weathered compared with the rest of the Porsche
  • You want a sportier, GT or OEM-look bumper to improve appearance or originality
  • You are preparing the Porsche for sale and want the rear end to present cleanly

If any of these apply, it is a good time to review your rear bumpers and replace anything that is past its best so your Porsche stays smart, structurally sound and enjoyable to own.

Explore Porsche rear bumpers with Design911

Browse rear bumpers for Porsche at Design911 — from individual parts to complete conversion kits — and find options to suit repairs, upgrades and full restoration projects.

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