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OE Match with PASM

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DISPLAYING 1 to 3 (of 3 products)
SUSPENSIONKIT997C2
Product Information
Product Information
Front and Rear shock absorber set, SET OF 4.
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.

Set includes:

 2 × 99734304524 – OE Match Front shock absorbers (left + right)
 2 × 99733305332 – OE Match Rear shock absorbers (left + right)

front
Replacement for Car with PASM Electronic Damper Control (option code: 475)
Porsche 997.1 Carrera 2 3.6L 
Porsche 997.1 Carrera 2S 3.8L 
Porsche 997.2 Carrera 2 3.6L 
Porsche 997.2 Carrera 2S 3.8L 


  • 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.       

Over time, shock absorbers lose their ability to control movement, leading to a less stable, bouncier and less predictable car. Replacing all four dampers at once ensures perfectly matched suspension behavior, consistent ride comfort and proper chassis balance across front and rear.

When to Replace:
Noticeable bounce, float or instability
 Leaking shock oil on any corner
 Front-end dive under braking or rear squat under acceleration
 Rough ride quality, vibration or knocking noises
 Uneven tyre wear or alignment issues
 Full suspension refresh on higher-mileage 997 models



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Related, superseded, cross reference or alternative numbers for comparison.

SUSPENSIONKIT997C2
22-147530
99734304513
99734304514
99734304516
99734304521
99734304522
99734304523
99734304513
99734304514
99734304516
99734304517
99734304524
26-147543
99733305320
99733305325
99733305330
99733305327
99733305337
99733305324
99733305336
99733304910
99733305322
99733305326
99733305331

The product you are viewing cross references to these numbers
99734304524/1KIT
Product Information
Product Information
Front suspension shock absorbers, SET OF 2.
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.

front
Replacement For vehicles with PASM, For vehicles with electronic suspension control
Porsche 997.1 C2 3.6L Carrera
Porsche 997.1 C2 S 3.8L Carrera
Porsche 997.2 C2 3.6L Carrera
Porsche 997.2 C2 S 3.8L Carrera

  • 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.       

Over time, front shocks lose their damping strength, which can make the car feel less responsive, less stable and less comfortable. Worn shocks can increase braking distances, reduce cornering grip and lead to uneven tyre wear. Replacing them restores proper suspension control, steering sharpness and the confident handling the 997 chassis is known for.

When to Replace:
Noticeable nose-dive during braking
 Excessive bounce, vibration or front-end instability
 Leaking shock oil or visible damage
 Steering feels vague or less precise than usual
 Uneven or accelerated front tyre wear
 Performing a full suspension refresh for improved handling consistency


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

99734304524
99734304524
22-147530
99734304513
99734304514
99734304516
99734304521
99734304522
99734304523
99734304517

The product you are viewing cross references to these numbers
99734304524/1
Product Information
Product Information
Front Shock Absorber Porsche 997.1 / 997.1 C2 / C2S 2005-08/11 (must be purchased in pairs) 

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.

front
Porsche 997.1 C2 3.6L Carrera
Porsche 997.1 C2 S 3.8L Carrera
Porsche 997.2 C2 3.6L Carrera
Porsche 997.2 C2 S 3.8L Carrera

  • 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.       


Fits cars:
For vehicles with PASM, For vehicles with electronic suspension control

Please Note:
Price is for each damper you will need to buy 2



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

99734304524
22-147530
99734304513
99734304514
99734304516
99734304521
99734304522
99734304523
99734304513
99734304514
99734304516
99734304517
99734304524

The product you are viewing cross references to these numbers
DISPLAYING 1 to 3 (of 3 products)
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About OE Match with PASM

Porsche Front Shock Absorbers for PASM | Design911 Adaptive Suspension Components for Precision & Comfort

Front shock absorbers for Porsche Active Suspension Management (PASM) are advanced components designed to dynamically adjust damping force in real time. Controlled electronically, these adaptive dampers continuously respond to road conditions, vehicle load, and driving style — balancing comfort, handling, and performance. Whether cruising smoothly or cornering aggressively, PASM front shock absorbers ensure your Porsche delivers its trademark agility and ride refinement.

At Design911, we supply a comprehensive range of PASM front shock absorbers, engineered for precision fitment, durability, and performance. Manufactured using advanced damping technology and high-strength materials, these components restore the exact responsiveness and comfort of Porsche’s adaptive suspension system. Perfect for maintenance, restoration, or high-performance upgrades, our range ensures your Porsche remains stable, composed, and connected to the road.

What Do Front PASM Shock Absorbers Do?

PASM (Porsche Active Suspension Management) front shock absorbers combine electronic control with hydraulic damping to deliver variable suspension stiffness depending on driving mode and conditions.

Core Functions:
• Adjust damping force electronically for comfort or sport modes.
• Maintain stability and traction on varying surfaces.
• Reduce body roll, pitch, and dive during cornering and braking.
• Enhance steering precision and ride comfort.
• Work with onboard sensors to optimise chassis performance in real time.

In peak condition, PASM shock absorbers provide exceptional handling control and ride comfort, maintaining the ideal balance between performance and luxury.

Why Do PASM Front Shock Absorbers Fail or Degrade?

Even with advanced design, PASM dampers are subject to wear over time from constant motion, fluid pressure, and environmental exposure.

Common Causes of Failure Include:
• Leaking hydraulic fluid reducing damping performance.
• Electronic actuator or solenoid failure.
• Corrosion or contamination of electrical connectors.
• Internal seal wear or piston damage.
• Software faults or sensor malfunctions affecting response.

When these components fail, drivers may notice a rough ride, uneven damping, warning lights, or poor handling — all signs that replacement is required to restore comfort and control.

Why Replace or Upgrade Your Porsche PASM Front Shock Absorbers?

Replacing worn or leaking PASM shock absorbers restores ride comfort, handling precision, and the adaptive system’s full functionality. Upgraded components offer enhanced durability and performance consistency under demanding conditions.

Key Benefits:
• Restores full PASM suspension performance and comfort.
• Improves chassis stability and responsiveness.
• Reduces vibration, noise, and uneven ride quality.
• Constructed from high-quality, corrosion-resistant materials.
• Fits Porsche 911, Panamera, Cayenne, and Macan models equipped with PASM.
• Ideal for adaptive suspension repair, maintenance, or tuning upgrades.

Design911’s Porsche PASM front shock absorbers combine innovation, quality, and precision — ensuring your Porsche handles, rides, and responds exactly as intended.

Highlights

• Premium Porsche PASM adaptive front shock absorbers.
• Precision-engineered for dynamic damping performance.
• Restores ride comfort, control, and system reliability.
• Compatible with Porsche’s Active Suspension Management system.
• High-strength materials ensure long-lasting performance.
• Perfect for servicing, restoration, or adaptive suspension tuning.

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