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How to change fuel filter on AUDI A6 Avant (4A5, C4) petrol – replacement guide
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Recommended replacement interval for the part category Fuel filter : 30000 km
Important!
This replacement procedure can be used for:
AUDI A6 Avant (4A5, C4) 2.8 quattro, AUDI A6 Avant (4A5, C4) 2.8 … View more
The steps may slightly vary depending on the car design.
AUDI A6 Avant (4A5, C4) 2.8 quattro, AUDI A6 Avant (4A5, C4) 2.8 … View more
The steps may slightly vary depending on the car design.
This video shows the replacement procedure of a similar car part on another vehicle
All the parts you need to replace – Fuel Filter for A6 Avant (4A5, C4) and other AUDI models
Fuel filter
Alternative products

All-purpose cleaning spray
Drive socket # 10
Ratchet wrench
Fluid container
Flat Screwdriver
Replacement: fuel filter – AUDI A6 Avant (4A, C4). AUTODOC experts recommend:
- Ensure adequate ventilation of the workplace. Fuel vapors are poisonous.
- All work should be done with the engine stopped.
Replacement: fuel filter – AUDI A6 Avant (4A, C4). Recommended sequence of steps:
- Step 1Lift the car using a jack or place it over an inspection pit.Step 2Unscrew the fuel filter bracket fastening bolts. Use a drive socket #10. Use a ratchet wrench.
- Step 3Prepare a container for fluids.Step 4Clean the fasteners of the fuel supply lines. Use all-purpose cleaning spray.
- Step 5Loosen the fuel supply lines fastening to the fuel filter.
- Step 6Use a flat screwdriver.Replacement: fuel filter – AUDI A6 Avant (4A, C4). AUTODOC recommends:Be careful! Fuel may leak from the filter housing and hoses.Step 7Disconnect the fuel supply lines from the fuel filter.
- Step 8Remove the fuel filter.
- Step 9Put the old filter cartridge in the container.
- Step 10Take out the fuel filter bracket.Step 11Install the bracket on a new fuel filter.
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