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Shock Absorbers FRONT

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DISPLAYING 1 to 4 (of 4 products)
99134304572/1KIT
Product Information
Product Information
These replacement shock absorbers are compatible with PASM-equipped cars and include built-in cancellation resistors to eliminate dashboard errors. They effectively bypass the Active Suspension Management system, allowing the vehicle to function as though it has standard suspension installed.  Shock absorber front PASM without axle lift - fits left and right hand side

SET OF 2  It is advised to change shock absorbers as a pair

Fits:
Porsche 991.2 GT2 RS 2018 to 2019
Porsche 991.2 GT3 - 2018 to 2019
Replacement For cars with PASM (M475) and without front axle lift (M-474)

  • These shock absorbers are not PASM dampers and do not offer PASM-adjustable damping.
  • They are designed as standard replacement units with built-in electronics to cancel PASM fault warnings.
  • For correct functionality and proper vehicle handling, they must be installed as a full set of four (2 × front shock absorbers + 2 × rear shock absorbers
  •  Mixing PASM units with OEMatch replacement units is not permitted and may result in suspension imbalance or fault messages.       

Diagram ref no 1



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99134304572
99134304572

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99134304572
Product Information
Product Information
Shock absorber front PASM without axle lift - fits left and right hand side

Sold each - 2 required per car

Fits:
Porsche 991.2 GT2 RS 2018 to 2019
Porsche 991.2 GT3 - 2018 to 2019

For cars with PASM (M475) and without front axle lift (M-474)

It is advised to change shock absorbers as a pair

Diagram ref no 1



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Related, superseded, cross reference or alternative numbers for comparison.

99134304572
99134304572

The product you are viewing cross references to these numbers
99134304572/1
Product Information
Product Information
These replacement shock absorbers are compatible with PASM-equipped cars and include built-in cancellation resistors to eliminate dashboard errors. They effectively bypass the Active Suspension Management system, allowing the vehicle to function as though it has standard suspension installed.  Shock absorber front PASM without axle lift - fits left and right hand side

Sold each - 2 required per car   It is advised to change shock absorbers as a pair

Fits:
Porsche 991.2 GT2 RS 2018 to 2019
Porsche 991.2 GT3 - 2018 to 2019
Replacement For cars with PASM (M475) and without front axle lift (M-474)

  • These shock absorbers are not PASM dampers and do not offer PASM-adjustable damping.
  • They are designed as standard replacement units with built-in electronics to cancel PASM fault warnings.
  • For correct functionality and proper vehicle handling, they must be installed as a full set of four (2 × front shock absorbers + 2 × rear shock absorbers
  •  Mixing PASM units with OEMatch replacement units is not permitted and may result in suspension imbalance or fault messages.       

Diagram ref no 1



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

99134304572
99134304572

The product you are viewing cross references to these numbers
99134126399/1
Product Information
Product Information
Suspension air compressor. Porsche 991 2014-2021

Fits:
Cars with Air Suspension PR474

  • Porsche 991 Carrera C2 3.4L (350Bhp)
  • Porsche 991 Carrera C2S 3.8L (400Bhp)
  • Porsche 991 Carrera C4 3.4L (350Bhp)
  • Porsche 991 Carrera C4S 3.8L (400Bhp)
  • Porsche 991 Turbo 3.8L (520bhp)
  • Porsche 991 Turbo S 3.8L (560Bhp)
  • Porsche 991 GT3 3.8L (475Bhp)
  • Porsche 991 GT3 RS 4.0L (500Bhp)
  • Porsche 991 Carrera 2 3.0L (370 Bhp)
  • Porsche 991 Carrera 2S 3.0L (420 Bhp)
  • Porsche 991 Carrera 4 3.0L (370 Bhp)
  • Porsche 991 Carrera 4S 3.0L (420 Bhp)
  • Porsche 991 Cabriolet 2 3.0L (370 Bhp)
  • Porsche 991 Cabriolet 2S 3.0L (420 Bhp)
  • Porsche 991 Cabriolet 4 3.0L (370 Bhp)
  • Porsche 991 Cabriolet 4S 3.0L (420 Bhp)
  • Porsche 991 Targa 4 3.0L (370 Bhp)
  • Porsche 991 Targa 4S 3.0L (420 Bhp)
  • Porsche 991 Turbo Coupe 3.8L (540 Bhp)
  • Porsche 991 Turbo S Coupe 3.8L (580 Bhp)
  • Porsche 991 Turbo Cabriolet 3.8L (540 Bhp)
  • Porsche 991 Turbo S Cabriolet 3.8L (580 Bhp)
  • Porsche 991 R 4.0L (500 Bhp)
  • Porsche 991 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp)
  • Porsche 991 GT2 RS 3.8L PDK (700 bhp)
  • Porsche 991 Speedster



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

99134126399
99134126390
99134126391
99134126392
99134126393
99134126394
99134126395
99134126396
99134126397
99134126398
99134126399
P-4092
P4092

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DISPLAYING 1 to 4 (of 4 products)
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About Shock Absorbers FRONT

Front Shock Absorbers for Porsche - Suspension Control & Ride Comfort

Front Shock Absorbers are a critical part of the Porsche suspension system, controlling wheel movement, maintaining tyre contact, and delivering balanced ride comfort and handling precision. By damping suspension travel, front shocks absorb road impacts, reduce body movement, and help keep the vehicle stable during braking, cornering, and acceleration.

Available from Design911, Porsche front shock absorbers are designed to restore factory ride quality, steering response, and suspension performance for both everyday driving and dynamic use.

What Do Front Shock Absorbers Do?

Front shock absorbers manage suspension movement and vehicle control.

Core Functions:

  • Control vertical wheel and suspension movement.
  • Maintain consistent tyre contact with the road.
  • Reduce body roll, dive, and pitch.
  • Improve steering response and braking stability.
  • Enhance ride comfort and handling balance.

Front shocks play a key role in steering precision and overall chassis behaviour.

Why Do Front Shock Absorbers Fail?

Shock absorbers wear gradually due to constant movement and load.

Common Causes of Failure:

  • Internal seal wear leading to oil leakage.
  • Loss of damping efficiency over time.
  • Heat-related degradation from sustained use.
  • Physical damage from potholes or road debris.
  • Age and high mileage.

Worn front shocks reduce control, increase stopping distances, and negatively affect ride quality.

When Should Front Shock Absorbers Be Replaced?

Replacing worn front shocks restores safety and handling performance.

Replacement Is Recommended When:

  • Excessive body movement or nose dive is noticed.
  • Steering feels vague or unstable.
  • Fluid leaks are visible on the shock body.
  • Uneven tyre wear develops.
  • As part of suspension refresh or high-mileage servicing.

Front shocks are often replaced in pairs to maintain balanced suspension performance.

Key Benefits

  • Restores precise steering and braking control
  • Improves ride comfort and chassis stability
  • Maintains correct suspension geometry
  • Reduces tyre wear and body movement
  • Suitable for road and performance use

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