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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Ignition Transponder Module, part number 4H0909131. This electronic module functions as the reading coil for the vehicle's immobilizer system, detecting the transponder chip in the key to allow engine start. It is an integral part of the ignition system, ensuring vehicle security. This compact module weighs approximately 0.051 kg. Using a genuine OEM transponder module guarantees correct communication with the vehicle's ECU and immobilizer, preventing starting issues and maintaining security.

Catalogue entry: READ COIL.

Technical details

Category
Ignition
Customs (HS) code
85371098
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
5.5 × 3.5 × 4 cm
Shipping weight
0.05 kg

Specifications

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

Equipment codes

  • 8T0
  • 8T2

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

Parts diagram & fitment

1 vehicle

Reader Coil — locate 4H0909131 Audi Ignition Transponder Module | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly1
Vehicle fitment table1

Other markets (1)

VehicleYearsPos.Qty
Phideon2016-202311

Diagrams & fitment data powered by oemdiagrams.com

4H0909131 Audi Ignition Transponder Module | Genuine OEM is fitted on: Phideon 2016-2023.