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VW CIS Intake Boot Replacement – OEM Reference 027 113 357A (Mk1 / Mk2 Volkswagen)

VW CIS Intake Boot Replacement – OEM Reference 027 113 357A (Mk1 / Mk2 Volkswagen)

Regular price $150.99 USD
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VW CIS Intake Boot Replacement – OEM Reference 027 113 357A (Mk1 / Mk2 Volkswagen)

Part Number: AUT-MK1-007

Restore proper airflow and drivability in your classic Volkswagen with this Performance Silicone CIS Intake Boot, designed as a direct replacement for OEM part number 027 113 357A. Built to replace cracked, dry-rotted factory rubber, this upgraded silicone boot improves reliability while maintaining correct airflow characteristics for CIS-equipped engines.

Ideal for aging VW builds where factory intake components commonly fail, this boot helps restore smooth idle quality, throttle response, and overall engine efficiency.

Features

  • Direct replacement for OEM part number 027 113 357A
  • High-quality performance silicone construction
  • Designed for CIS (Continuous Injection System) applications
  • Resistant to cracking, drying, and heat degradation
  • Improves idle stability and throttle response
  • Restores proper airflow to intake system
  • Longer service life compared to OEM rubber components
  • Suitable for restoration or performance builds

Fitment

Compatible with many Volkswagen CIS-equipped models, including:

  • 1974–1983 Volkswagen Golf Mk1
  • 1979–1984 Volkswagen Jetta Mk1
  • 1974–1981 Volkswagen Scirocco Mk1
  • 1983–1992 Volkswagen Golf Mk2
  • 1984–1992 Volkswagen Jetta Mk2

⚠️ Always verify OEM part number fitment before purchase.

Installation Notes

  • Direct-fit replacement in most applications
  • Minor trimming may be required depending on intake configuration or aftermarket components
  • Professional installation recommended for best sealing and alignment

What's Included

  • (1) Silicone CIS Intake Boot

Performance Benefit

Replacing a deteriorated intake boot helps eliminate unmetered air leaks, improving idle quality, throttle response, and overall engine drivability in CIS-equipped Volkswagen engines.


SKU: Aut-mk1-007

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