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98133104
Product Information
Product Information
Wishbone, Rear.
The Porsche Rear Wishbone is a genuine suspension control arm designed to maintain precise wheel positioning, suspension geometry and handling performance on the rear left side of the vehicle. As a critical part of the rear suspension assembly, the wishbone connects the wheel carrier to the chassis, allowing controlled suspension movement while ensuring stability, comfort and responsive handling. 

Fits: 
  • Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
  • Porsche Cayman GT4 3.8L 2015-16
  • Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
  
Diagram Ref No 6

Manufactured to Porsche's exact engineering standards, this rear wishbone is designed to withstand the substantial forces generated during acceleration, braking, cornering and everyday driving. It plays a vital role in maintaining factory suspension characteristics and ensuring the vehicle delivers the precise handling and driving dynamics expected from Porsche.  

What This Product Does:
  • Connects the rear wheel assembly to the vehicle chassis.
  • Maintains correct suspension geometry and wheel alignment.
  • Controls wheel movement throughout suspension travel.
  • Supports vehicle stability during acceleration, braking and cornering.
  • Helps deliver precise handling and predictable road behaviour.
  • Provides secure mounting points for suspension bushes and associated components.

Symptoms Of Wear Or Failure:
  • Uneven or excessive rear tyre wear.
  • Difficulty maintaining correct wheel alignment.
  • Rear-end instability during cornering.
  • Clunking or knocking noises from the rear suspension.
  • Excessive suspension movement or looseness.
  • Reduced handling precision.
  • Vehicle pulling or drifting during driving.
  • Visible corrosion, impact damage or deformation of the wishbone.
  • Worn or deteriorated suspension bushes.

Why Replacement Matters:

  • Rear wishbones are subjected to continuous road impacts, suspension loads, vibration and environmental exposure. Over time, the wishbone itself can become damaged, while the integrated bushes and mounting points may wear, allowing unwanted movement within the suspension system.
  • A worn or damaged wishbone can negatively affect wheel alignment, tyre wear, ride quality and overall handling performance. As suspension geometry changes, vehicle stability and steering response may be compromised, particularly during high-speed manoeuvres or spirited driving. Continued operation with worn suspension components can also place additional stress on tyres and surrounding suspension parts.
  • Replacing a worn rear wishbone restores correct suspension geometry, improves vehicle stability and helps maintain the precise handling characteristics engineered by Porsche. Genuine Porsche components ensure exact fitment, factory-correct performance and long-term durability, making them the preferred choice for suspension repairs and maintenance.



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