Audi intake manifold plugs for 1.8 TFSi engines

Swirl flaps are components used in diesel engines whose primary function is to introduce turbulence into the airflow entering the combustion chamber in order to improve combustion efficiency. Unfortunately, these flaps have many drawbacks.
   First, swirl flaps are engine components that are subject to heavy wear and are prone to failure. Their failure can lead to serious engine performance issues, such as a loss of power, noise, or vibration.
   Second, swirl flaps, even when open, significantly restrict airflow, which creates additional resistance and reduces combustion efficiency. In particular, when an engine is modified to increase power and torque, swirl flaps become a major limitation on engine performance.
   Finally, swirl flaps are also expensive to repair or replace. Removing them and replacing them with plugs is a popular modification among automotive enthusiasts who want to boost their engine’s performance and avoid costly repairs.

Application:

    Audi

A4 Allroad B8 (8KH)
2.0 TFSI quattro (CDNC) 1984cc 211KM/155kW 2009/04–2016/05

        A4 B8 (8K2)
2.0 TFSI (CAEA CDNB) 1984cc 180KM/132kW 2008/06–2015/12
2.0 TFSI (CAEB CDNC) 1,984 ccm 211 KM/155 kW June 2008–May
2013 2.0 TFSI (CAED) 1,984 ccm 220 KM/162 kW May 2013–December
2015 2.0 TFSI quattro (CAEB CDNC) 1,984 cc 211 KM/155 kW June 2008–December
2015
A4 B8 Avant (8K5)
2.0 TFSI (CAEB CDNC) 1,984 cc 211 KM/155 kW June 2008–May
2013 2.0 TFSI (CDNB CFKA) 1,984 ccm 180 KM/132 kW June 2008–December
2015 2.0 TFSI quattro (CAEB CDNC) 1,984 ccm 211 KM/155 kW June 2008–December 2015

        A5 (8T3)
2.0 TFSI (CDNB) 1,984 cc 180 KM/132 kW Nov 2008–Mar
2012 2.0 TFSI (CDNC) 1,984 cc 211 KM/155 kW June 2008–November
2013 2.0 TFSI quattro (CAEB CDNC) 1,984 cc 211 KM/155 kW June 2008–January
2017 2.0 TFSI quattro (CAED) 1,984 cc 220 KM/162 kW March 2012–January 2017

        A5 Sportback (8TA)
2.0 TFSI (CDNB) 1,984 cc 180 KM/132 kW 09/2009–06/2014
2.0 TFSI (CDNC) 1,984 cc 211 KM/155 kW 09/2009–11/2013
2.0 TFSI quattro (CDNC) 1,984 cc 211 KM/155 kW 09/2009–01/2017

        A5 Convertible (8F7)
2.0 TFSI (CAEA) 1,984 cc 180 KM/132 kW 2009/03–2012/03
2.0 TFSI (CAEB CDNC) 1,984 ccm 211 KM/155 kW 2009/03–2014/06
2.0 TFSI (CAED) 1,984 ccm 220 KM/162 kW 2013/05–2014/12
2.0 TFSI quattro (CAEB CDNC) 1,984 cc 211 KM/155 kW Mar 2009–Jan 2017

        A6 C7 (4G2, 4GC)
2.0 TFSI (CAEB) 1,984 cc 211 KM/155 kW 2011/03–2013/05
2.0 TFSI (CAED) 1,984 ccm 220 KM/162 kW May 2013–September 2018 Model year up to: 2014
2.0 TFSI (CDNB) 1,984 ccm 180 KM/132 kW May 2011–September 2018 Model year up to: 2014
2.0 TFSI quattro (CAEB) 1,984 ccm 211 KM/155 kW May 2012–May 2013

        A6 C7 Avant (4G5, 4GD)
2.0 TFSI (CDNB) 1,984 cc 180 KM/132 kW 2011/06–2018/09 Model year up to: 2014

    Seat

        EXEO (3R2)
2.0 TFSI (CDND) 1,984 cc 211 KM/155 kW May 2010–May 2013

        EXEO ST (3R5)
2.0 TFSI (CDND) 1,984 cc 211 KM/155 kW May 2010–May 2013

Replacement Part Numbers

    BIM17039 BUGIAD
802000517010 MAGNETI MARELLI
89656 MEAT&DORIA
2100079 METZGER
88.578A2 SIDAT

OE Numbers

    06H133201AA AUDI
06H133201AF AUDI
06H133201AN AUDI
06H133201J AUDI
06H133201AA SEAT
06H133201AF SEAT
06H133201AN SEAT
06H133201J SEAT
06H133201AA SKODA
06H133201AF SKODA
06H133201AN SKODA
06H133201J SKODA
06H133201AA VAG
    06H133201AF VAG
06H133201AN VAG
06H133201J VAG
06H 133 201 AT VW
06H 133 583F VW
06H133201AA VW
06H133201AF VW
06H133201AN VW
06H133201J VW
06J133201BH

To avoid an error message on the dashboard, program the swirl flaps via the engine control unit after installation.

Installation of the kit requires plugging the exhaust gas recirculation valve. Kit

contents:

    5 x ADITECH swirl flap plugs,
1 x ADITECH intake manifold plug (on the throttle body side),
1 x intake manifold gasket 71-36072-00

With this repair kit, it should be possible to clear the following error codes:

P1018, 012597, P3135, P2008, P2011, 004120.

The listed error codes are related to malfunctions in the swirl flaps or their position sensors, which can lead to various issues, such as a blown actuator motor or an oil leak.

P2008 and P2011 indicate that the swirl flaps in bank 1 or 2 are stuck, while code 004120 indicates a problem with the swirl flaps in bank 2. P1018 refers to an incorrect signal from the swirl flap position sensor in bank 1, while code 012597 indicates engine malfunctions that may be caused, among other things, by stuck swirl flaps.

Code P3135 also pertains to the swirl flap position sensor, which has not reached the required position, which may lead to various engine-related issues.


Aditech Sp. z o.o. assumes no liability for the use of this part on public roads. It is the customer’s responsibility to ensure compliance with the rules and regulations applicable in their home country. For use in motorsports off public roads.