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Genuine OEM & performance parts — ships to United States

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Number 1 marks the part’s position in this exploded view (SEAT Formentor TSI CUPRA (2020-)).

Other diagrams in the gallery may use a different number for the same part.

Product overview

Genuine OEM Volkswagen Reduction Intermediary Tank Wiring Harness, part number 5Q0971404. This complex wiring harness is designed to provide precise electrical connections to the reduction intermediary tank and associated sensors or actuators. It ensures reliable data transmission and power supply for critical emissions control or fluid management systems. Weighing 0.36 kg, this genuine OEM wiring harness guarantees correct pin-outs, insulation, and connector integrity, essential for preventing electrical faults and ensuring system functionality.

Catalogue entry: CABLE SET.

Technical details

Category
Electrical & Wiring
Customs (HS) code
85443000
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
27 × 25 × 5 cm
Shipping weight
0.36 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • 0N4
  • 1E9
  • 1X1
  • 4P0
  • GP0

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

Need help confirming compatibility? Talk to a specialist