Speed ABS / Sensor Harness Repair Kit, FRONT LEFT. Porsche 997.1 / 997.2 C4 / C4S / Turbo / GT2 / GT2RS 2005-13

Speed ABS / Sensor Harness Repair Kit, FRONT LEFT.

Restore your Porsche’s braking safety with this ABS / Speed Sensor Harness Repair Kit – Front Left. Designed as a direct-fit repair solution, this kit replaces the damaged wiring and connectors between the ABS wheel speed sensor and the control module.
Worn or corroded harnesses can trigger ABS and traction control warning lights, compromise stability systems, and affect braking performance. This repair kit provides a cost-effective fix without needing to replace the full wiring loom.

Fits:

• Porsche 997 Carrera 4 3.6L 2005>>
• Porsche 997 Carrera 4S 3.8L 2005>>
• Porsche 997 TURBO 2007>>
• Porsche 997 GT2 2007>>
• Porsche 997 MKII Carrera C4 3.6L 2009>>
• Porsche 997 MKII Carrera C4S 3.8L 2009>>
• Porsche 997 MKII Turbo 2009>>
• Porsche 997 MKII GT2 RS 2011>>

What This Product Does:

• Restores ABS Functionality – Ensures the ABS system receives accurate wheel speed signals.
  
• Maintains Traction Control & Stability Systems – Many Porsche safety systems rely on proper ABS sensor signals.
  
• Corrects Electrical Faults – Replaces damaged or corroded wiring/connectors in the sensor harness.
  
• Cost-Effective Solution – Allows repair without replacing the full wiring loom.
  
  

Symptoms Of A Faulty ABS Sensor Harness:

• ABS warning light illuminated on the dashboard.
  
• Traction control / PSM (Porsche Stability Management) light turning on.
  
• Inconsistent or false ABS activation (brakes pulsing when they shouldn’t).
  
• Loss of ABS or traction control functions under braking or acceleration.
  
• Fault codes stored for front left ABS/speed sensor in diagnostics.
  
• Physical damage such as cracked insulation, frayed wiring, or corroded connectors.
  
  

Why Replacement Matters: 
The ABS system is critical for safe braking performance. If the harness is faulty, the system may become disabled, putting safety at risk. This repair kit restores proper connection between the ABS sensor and control module, ensuring reliable operation of ABS, traction control, and stability systems.

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Related, superseded, cross reference or alternative numbers for comparison.

99761296500

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