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Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png +443456003478 https://www.design911.co.uk Facebook Instagram
Porsche specialists based in the UK
Porsche > 991 (911) MK2 2016-2019 > 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19 > Chassis / Bodywork >

Bumpers Rear

Bumpers Rear

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DISPLAYING 1 to 11 (of 11 products)
SportDesign package. Porsche 991.2 2017>> - 99104480370, 99104480371, 99104480372, 99104480373
2
SportDesign package. Porsche 991.2 2017>>
Special Order item
9910448037
Product Information
Product Information
SportDesign package. Includes new front apron with new front spoiler and new extendible rear spoiler in a unique design. Please note: Significantly reduced approach/departure angle

porsche

Fits:
Porsche 991.2 C2 / C2S 2017>>
Porsche 991.2 C4 / C4S 2017>>
Porsche 991.2 Targa / Targa S 2017>>
Porsche 991.2 Carrera T 2017>>

Options:
- For vehicles without headlight cleaning system and without front or rear ParkAssist
- For vehicles with headlight cleaning system and without front or rear ParkAssist
- For vehicles without headlight cleaning system and with front and rear ParkAssist
- For vehicles with headlight cleaning system and with front and rear ParkAssist

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9910448037
99104480370
99104480371
99104480372
99104480373

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Plastic expansion rivet. Porsche Various Models - 99959194140
2
Plastic expansion rivet. Porsche Various Models
99959194140/1
Product Information
Product Information
Plastic Expansion rivet / trim clip

This Expansion Rivet is an OE Match fastening clip manufactured to replicate the original Porsche specification for fit, function, and durability. This push-fit plastic rivet is widely used throughout Porsche vehicles to secure lightweight components such as bumper covers, wheel arch liners, undertrays, and trim panels.

Widely used across multiple Porsche model ranges, including:
Porsche 911 (964, 993, 996, 997, 991)
Porsche Boxster & Cayman (986, 987, 981, 982)
Porsche Cayenne (955, 957)
Porsche Panamera (970)

Common applications include:
Bumper covers
Wheel arch liners
Undertrays and splash shields
Side skirts and trim panels


Ideal for both maintenance and restoration work, this OE Match rivet helps maintain factory-correct panel alignment and prevents movement, vibration, or detachment of essential trim components.

This expansion rivet provides a secure fixing point for various body and trim elements. It locks components into place by expanding within the mounting hole, ensuring panels remain properly aligned and firmly attached.

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

99959194140
99959194140

The product you are viewing cross references to these numbers
Rear bumper apron. Porsche 991.2 2017>> - 99104480335, 99104480336
1
Rear bumper apron. Porsche 991.2 2017>>
Special Order item
99104480335
Product Information
Product Information
Rear bumper apron. This bumper comes PRIME COATED and will have to be painted to desired colour.

porsche

Fits:
Porsche 991.2 C2 / C2S 2017>>
Porsche 991.2 C4 / C4S 2017>>
Porsche 991.2 Targa / Targa S 2017>>
Porsche 991.2 Carrera T 2017>>

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

99104480335
99104480335
99104480336

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Rear bumper diffuser carbon fibre by Rennline. Porsche 991.2 - 99150581102OK1 - E377
7
Rear bumper diffuser carbon fibre by Rennline. Porsche 991.2
E377
Product Information
Product Information
Rear bumper diffuser carbon fibre by Rennline. 

Fits:
Porsche 991.2 Carrera 2 - 2016 to 2019

Product Description
Rennline's carbon fiber rear diffuser is a great way to give the rear of your 991.2 an eye catching OEM+ upgrade by replacing the boring plastic unit. Made from hand-laid carbon fiber using the latest manufacturing technologies, our diffuser is sure to add a completely bespoke feel to the rear of your 991.2.

  • Hand-laid carbon fiber construction
  • High gloss finish with UV and heat protection
  • Complete carbon fiber replacement for OEM diffuser
  • Designed from the ground up using state of the art 3D scanning technology
  • Installs in place of OEM unit with no adhesive
  • OEM fit and finish

Fitment Guide:
For cars with standard exhaust system - non Sports Exhaust 



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E377
99150581102OK1

The product you are viewing cross references to these numbers
Rear bumper diffuser, Matt black. Porsche 991.2 Carrera - 99150581102OK1
2
Rear bumper diffuser, Matt black. Porsche 991.2 Carrera
Special Order item
99150581102OK1
Product Information
Product Information
Rear bumper diffuser, Matt black.

Fits:
Porsche 991.2 Carrera 2 / 2S 2016 - 2019
Porsche 991.2 Carrera 4 / 4S 2016 - 2019
* for cars WITHOUT Sport exhaust system

Diagram ref no 3

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

99150581102OK1
99150581102OK1

The product you are viewing cross references to these numbers
Rear bumper exhaust duct. Porsche 991.2 Carrera - 99150566501OK1, 99150566601OK1
5
Rear bumper exhaust duct. Porsche 991.2 Carrera
Special Order item
99150566
Product Information
Product Information
Rear bumper exhaust duct. Matt black. 

porsche

Fits:
Porsche 991.2 Carrera 2017-19

Click 'Zoom in' for large parts diagram,
Diagram ref no 5

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99150566
99150566501OK1
99150566601OK1

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Rear bumper heat protection shield. Porsche 991.2 - 99150547504
3
Rear bumper heat protection shield. Porsche 991.2
Special Order item
99150547504
Product Information
Product Information
Rear bumper heat protection shield.

Fits:
Porsche 991.2 Carrera 2017>>
Only for cars with Sports exhaust system (I176)

Diagram ref no 3

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99150547504
99150547504

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Rear bumper lower spoiler retaining strip. Porsche 991.2 Carrera / 991.2 Turbo - 99150583701
1
Rear bumper lower spoiler retaining strip. Porsche 991.2 Carrera / 991.2 Turbo
Special Order item
99150583701
Product Information
Product Information
Rear bumper lower spoiler retaining strip.
porsche

Fits:
Porsche 991.2 C2 / C4 2014>> For Cars without sport exhaust system
Porsche 991.2 Turbo 2017>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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99150583701
99150583701

The product you are viewing cross references to these numbers
Rear diffuser carbon fibre. Porsche 991.2 with Sports Exhaust - 99150581104OK1 - 991.2.24.02.BC, 991.2.24.02.VCG, 991.2.24.02.PR, 991.2.24.02.GB
2
Rear diffuser carbon fibre. Porsche 991.2 with Sports Exhaust
99150581104
Product Information
Product Information
Rear diffuser carbon fibre - for cars with Porsche Sports Exhaust


Fits:
Porsche 991.2 - 2019 to 2024

Dissident's 991.2 carbon fibre rear diffuser features OEM+ grade fitment giving an enhanced material palette and far sportier stance & appearance. It directly replaces the standard plastic diffuser moulding. 

This item is suitable for all 991.2 Carrera models featuring the sports exhaust option (central exhaust pipes).

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



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99150581104
99150581104OK1

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Richbrook anti-theft number plate bolts - 100060
3
Richbrook anti-theft number plate bolts
100060
Product Information
Product Information
Richbrook Anti-Theft Number Plate Bolts

Protect yourself from the pain and inconvenience of number plate theft.

These days, criminals are stealing the number plates from the cars of innocent motorists to use for nefarious purposes. Either changing the identity of a stolen car, or to allow them to rack up various motoring offences, whilst you get the tickets. Don't become a victim!

Our solution to this increasingly common crime uses special 'spinning sleeves', which mean that thiefs can't use normal tools to remove your plates.

Each pack comes with 2 black. 2 Yellow and 2 Silver bolts. 1 unique locking key and 1 hex wrench.

This could be the best money you ever spend on your car.
Don't let it happen to you!

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100060
100060

The product you are viewing cross references to these numbers
SportDesign package. Porsche 991.2 2017>> - 99104480373
2
SportDesign package. Porsche 991.2 2017>>
Special Order item
99104480373::1
Product Information
Product Information
SportDesign package. Includes new front apron with new front spoiler and new extendible rear spoiler in a unique design. Please note: Significantly reduced approach/departure angle
For vehicles with headlight cleaning system and with front and rear ParkAssist

porsche

Fits:
Porsche 991.2 C2 / C2S 2017>>
Porsche 991.2 C4 / C4S 2017>>
Porsche 991.2 Targa / Targa S 2017>>
Porsche 991.2 Carrera T 2017>>

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

99104480373
99104480373

The product you are viewing cross references to these numbers
DISPLAYING 1 to 11 (of 11 products)
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About Bumpers Rear

Protect and enhance your vehicle’s rear end with premium-quality rear bumpers from Design911.

Our range includes genuine OEM, aftermarket, and performance rear bumpers for Porsche and other European models - ideal for restoration, repair, or upgrade projects. Each bumper is designed for precise fitment and seamless integration with factory mounting points, sensors, reflectors, and exhaust cut-outs.

Whether you’re restoring a classic Porsche, repairing accident damage, or customising your car’s appearance, Design911 supplies rear bumpers that combine strength, durability, and style.

What Rear Bumpers Do - Rear bumpers serve as a protective and aesthetic component designed to:

  • Absorb low-speed impacts during parking or minor collisions.
  • Shield key components like the exhaust system, boot floor, and rear body structure.
  • Integrate functional parts such as reflectors, diffusers, parking sensors, and rear cameras.
  • Enhance aerodynamics and maintain airflow stability around the rear of the car.
  • Contribute to the vehicle’s design, completing its visual symmetry and rear styling.

A properly fitted rear bumper ensures both safety and a clean, finished appearance.

Reasons for Damage or Failure - Rear bumpers are prone to damage due to their exposure to:

  • Parking impacts and low-speed collisions.
  • Cracks or deformation from road debris or reversing incidents.
  • UV fading or paint deterioration over time.
  • Stress fatigue in mounting brackets or clips.
  • Corrosion in metal bumpers or hidden mounting structures (particularly on classic vehicles).

Even minor cracks or scratches can compromise the bumper’s protective ability and spoil the car’s appearance.

Why Replace Your Rear Bumper - Replacing a damaged or aged rear bumper offers both functional and cosmetic benefits:

  • Restores vehicle appearance — keeps your car looking factory-fresh.
  • Maintains impact protection for boot floor and exhaust area.
  • Ensures correct sensor and camera operation for parking safety.
  • Prevents rust or damage spread to surrounding panels.
  • Improves resale value and completes any restoration or respray project.

A high-quality bumper replacement helps your vehicle stay safe, compliant, and visually flawless.

 Some of the Available Options from Design911
Design911 stocks a wide range of rear bumpers and accessories, including:

  • OEM replacement bumpers for Porsche models and other European marques.
  • Lightweight performance bumpers in polyurethane, GRP, or carbon fibre.
  • Classic chrome and steel bumpers for vintage restorations.
  • Rear diffusers, grilles, reflectors, and trims to complete installation.
  • Mounting kits and brackets designed for direct fitment.

Every Design911 rear bumper is tested for accuracy and finish, ensuring a professional fit that meets or exceeds OEM quality standards.

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