Audi A6/Q8/S6 Fuel Delivery Control Module 4K0906121A

OEM Part #: 4K0-906-121-A (4K0906121A)

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Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
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The Fuel Delivery Control Module (OEM Part Number 4K0906121A) plays a vital role in managing the fuel system within various Audi models, including the A6, A7, Q7, Q8, and S6 from 2019 to 2024, equipped with 2.9L and 3.0L V6 engines. Located typically near the fuel tank or engine compartment, this module regulates fuel delivery, ensuring optimal performance and efficiency. Common issues necessitating a replacement include fuel pump failure, poor fuel economy, or engine misfires. It may also be referred to as a Fuel Pump Controller or Control Unit. This factory-original part provides seamless integration with your vehicle's fuel system for reliable operation.

Specifications

Specifications for Fuel Delivery Control Module 4K0906121A
Fits Vehicle ModelA6, Q8, S6
Fits Vehicle MakeAudi
OEM Part No4K0-906-121-A (4K0906121A)
CategoryComputers / Modules

Compatible Vehicles

Fits 5 vehicle configurations across 1 make, 2019-2020.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A6 2019-2020 · 2 variants 2 with notes
  • Q8 2019-2020 · 2 variants 2 with notes
  • S6 2020 1 with note
View all 5 vehicle configurations — 5 with fitment notes
Full vehicle fitment list for Fuel Delivery Control Module 4K0906121A
Year Make Model Trim Engine Note
2019 Audi A6 Quattro Sedan 3.0L V6 Turbo For Vehicles With Production date Up To 06/24/19
2019 Audi Q8 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 08/12/19
2020 Audi A6 Quattro Sedan 3.0L V6 Turbo For Vehicles With Production date Up To 06/24/19
2020 Audi Q8 SUV 3.0L V6 Turbo For Vehicles With Production date Up To 08/12/19
2020 Audi S6 Sedan 2.9L V6 Turbo For Vehicles With Production date Up To 06/24/19

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