Intake Manifold Geometry Regulator Rod – Audi / VW 3.7 / 4.2L V8 | OEM 077198327A | Long 2 inch
The plastic intake manifold geometry regulator rod on Audi and VW 3.7L and 4.2L V8 engines ages and breaks — causing P2015 (intake manifold runner position sensor) fault codes, limp mode, and rough idle. The regulator linkage uses two different length rods — confirm which length you need before ordering. Audi A6 3.7/4.2 C5/C6, A8 3.7/4.2 D2/D3, Q7 4.2; VW Touareg 3.7/4.2, Phaeton 3.7/4.2
Fits OEM #077198327A.
When to Inspect This Part
- loss of power or hesitation
- smoke after warm-up
- rough or unstable idle
- mixture faults or an intake air leak
What's Included
- 1 × Intake Manifold Geometry Regulator Rod
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- Audi A6/Avant V8 2002 - 2005
- Audi A6/S6 quattro V8 1998 - 2004
- Audi A6/S6/Avant quattro V8 1998 - 2005
- Audi A8 V8 1999 - 2007
- Audi A8/S8 quattro V8 1999 - 2007
- VW Phaeton V8 2002 - 2015
- VW Touareg V8 2003 - 2007
Part Number / PN
077198327A
Important Fitment Check
Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N 077198327A is the primary fitment check.
FAQ
How do I confirm fitment for this Intake Manifold Geometry Regulator Rod?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 077198327A. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this Intake Manifold Geometry Regulator Rod?
Confirmed symptoms include loss of power or hesitation, smoke after warm-up, rough or unstable idle, mixture faults or an intake air leak. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this Intake Manifold Geometry Regulator Rod?
The confirmed kit contents are: 1 × Intake Manifold Geometry Regulator Rod.
Does this listing include the complete surrounding assembly?
No. It includes only the item or repair components identified for this SKU. Inspect related parts separately and replace them only when diagnosis confirms a fault.
What should be checked before installation?
Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.
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Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings