Is it dangerous to keep driving with this fault?

Not critical immediately, but you’ll notice reduced performance, especially at low RPM — repair when convenient.

Why does the mechanism stick or fail?

Most often carbon buildup on the moving flap or shaft, or a failed vacuum actuator/electric motor that operates it.

Can it be cleaned instead of replaced?

In some cases, yes — cleaning carbon deposits from the mechanism can restore free movement, but a failed actuator itself needs replacing.

What is the condition of Mechanism for changing the length of the intake manifold AUDI A6 1998?

Listed condition: Used. Current availability: 1 in stock - ready to ship. Review the item photographs and any stated defects as well.

Mechanism for changing the length of the intake manifold AUDI A6 1998

Name: Mechanism for changing the length of the intake manifold AUDI A6 1998
Brand: AUDI
SKU: 058133619
Price: 45.00 EUR
Availability: InStock

OEM: 058133619

Disassembled car photo

Engine running

Tested before shipping
Guaranteed quality
Fast delivery 3–7 days
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Details for this exact part

Code: 058133619
OEM: 058133619
Condition: Used
Availability: 1 in stock - ready to ship
Make, model: AUDI A6 1997-2001
Year: 1999 2000
Engine: Petrol 2.4L 121KW - ARJ Diesel 2.5TDI 110KW - AKN
VIN: WAUZZZ4BZXN089180 WAUZZZ4BZYN089879

What is this part and why does it matter?

The variable intake manifold length mechanism switches the intake runner length to optimise torque across different engine speeds.

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Signs of a faulty part

If you notice any of the following, the part likely needs replacement:

Loss of power or torque in certain rev ranges
Check Engine light with an intake runner control fault code
Rattling noise from the intake manifold area

Installation information

Bolts to the intake manifold with a seal, and connects to a vacuum line or electrical actuator — check the actuator moves freely before finishing installation.

Frequently asked questions

It physically changes the length of the intake runners — shorter for high-RPM power, longer for low-RPM torque — giving the engine better response across the whole rev range.

Donor vehicle description

VIN: WAUZZZ4BZXN089180 WAUZZZ4BZYN089879
Make, model: AUDI A6
Year: 1999 2000
Engine: Petrol 2.4L 121KW - ARJ Diesel 2.5TDI 110KW - AKN
Transmission: 5-speed Mechanic - DWK 5-speed Automatic - ETZ
Drive: Front
Equipment: LHD
Colour: 3X / Y1T G5 / Y7L

467 parts from this car

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