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971614106H/1
Product Information
Product Information
Brake Booster.

This TRW Brake Booster is a component designed to enhance braking performance by increasing the force applied to the braking system. Fitted between the brake pedal and master cylinder, this vacuum-assisted unit reduces the effort required by the driver to achieve effective braking.

Fits:

  • Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2017-18
  • Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2017-18
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
  
Diagram Ref No 7

What This Product Does:

  • Amplifies braking force using vacuum assistance
  • Reduces pedal effort required by the driver
  • Improves braking responsiveness and control
  • Ensures consistent brake pedal feel
  • Supports safe and efficient braking performance

Symptoms Of Wear Or Failure:
  • Hard or stiff brake pedal requiring excessive force
  • Increased stopping distance Hissing noise when pressing the brake pedal (vacuum leak)
  • Engine idle changes when braking
  • Brake warning lights or inconsistent braking feel

Why Replacement Matters:
  • Restores proper braking assistance and reduces driver effort
  • Improves stopping performance and response time
  • Prevents strain on other braking components
  • Eliminates vacuum leaks that can affect engine performance
  • Ensures safe driving conditions, especially in emergency braking situations     



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Related, superseded, cross reference or alternative numbers for comparison.

971614106H
971614106H
971614106
971614106D
971614106F

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