SESH - UNIVERSAL FAN / AC COMPATIBLE WIRING KIT (MK1-MK2-MK3)

Sesh Motorsports Universal Fan Wiring Harness 

Take control of your cooling system with the Sesh Motorsports Universal Fan Wiring Harness, purpose-built for Volkswagen MK1, MK2, and MK3 chassis. Engineered for simplicity, durability, and OEM-like integration, this harness is the ultimate solution for managing electric fans, with seamless integration for A/C compressor-triggered fan activation.

Key Features:

• Direct Fit for VW MK1/MK2/MK3 Platforms
  Designed with the unique electrical layout of early Volkswagen chassis in mind, this harness eliminates the guesswork in setting up your cooling system.

• A/C Compressor Activation Support
  Built-in connections for the A/C pressure switch and compressor clutch allow your radiator fans to automatically activate when A/C is engaged—ensuring optimal cooling in all conditions.

• Integrated 80A Dual Relay System
  Heavy-duty relays provide consistent, reliable power to your cooling fans without overloading the factory wiring.

• Manual Fan Trigger Option
  Add an in-cabin switch to manually activate fans when needed—perfect for spirited driving, track days, or traffic jams.

• Compatible with CE1/CE2 Fuse Boxes or Direct Battery Power
  Whether you're running a CE1 or CE2 fuse panel, this harness offers flexible integration. Can also be wired directly to the battery for standalone operation.

• Simplified Installation
  Labeled leads and color-coded wiring make installation straightforward. Includes:

  • Battery power & ground

  • Fan switch leads

  • A/C pressure switch & clutch connectors

  • Body ground & fuse box power lead

Hand-assembled and tested by SESH Motorsports with performance, reliability, and ease of use in mind, upgrade your cooling system today with the harness trusted by Volkswagen enthusiasts and builders alike.

SESH Motorsports – Engineered to Keep You Cool.

FITMENT:

MK1/MK2/MK3 VW Chassis vehicles 

PRODUCT INCLUDES:

(1) Fan Control Harness
(2) Relays

Install at your own discretion. Professional installation is strongly recommended. Eurowise is not responsible for any damage resulting from improper installation or misuse.