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DPF pressure sensor 04L906051 | exhaust differential pressure sensor
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  • DPF pressure sensor 04L906051 | exhaust differential pressure sensor
  • DPF pressure sensor 04L906051 | exhaust differential pressure sensor
  • DPF pressure sensor 04L906051 | exhaust differential pressure sensor
  • DPF pressure sensor 04L906051 | exhaust differential pressure sensor

DPF exhaust pressure sensor 04L906051 – Audi A3, Seat Leon, Skoda Octavia, VW Golf 7, Passat B8

€29.90
Tax included

The DPF exhaust pressure sensor 04L906051 is suitable for selected Audi, Seat, Skoda and Volkswagen diesel vehicles, including the Audi A1 and A3, Seat Leon 3, Skoda Octavia 3, VW Golf 7 and Passat B8. The sensor measures pressure or the pressure difference in the exhaust system and sends the information to the engine control unit.

It is available as NRF 708025, Meyle 114 801 0001 and Hella 6PP 009 409-621. The versions differ by manufacturer, catalogue coverage and housing design. Before ordering, always check the OE number on the existing sensor, the engine code or compatibility using the vehicle identification number.

Manufacturer: NRF
Quantity

DPF pressure sensor 04L906051

The DPF pressure sensor 04L906051 measures the pressure difference in the exhaust system, normally before and after the diesel particulate filter. The engine control unit uses its signal to monitor DPF loading and determine when the conditions for regeneration have been met.

The product is intended for selected Volkswagen Group diesel vehicles, particularly the Audi A1 and A3, Seat Ibiza and Leon, Skoda Fabia, Octavia and Rapid, as well as the Volkswagen Golf 7, Passat B8 and Polo. It is available as NRF 708025, Meyle 114 801 0001 and Hella 6PP 009 409-621.

A DPF pressure sensor must match the vehicle’s exhaust system and engine control unit. An incorrectly selected or faulty exhaust differential pressure sensor may cause an incorrect DPF loading calculation, unsuccessful regeneration or reduced-power operation.

Important: the vehicle model alone does not guarantee compatibility. Before ordering, check the OE number on the existing sensor, the engine code, electrical connector and, where possible, compatibility using the VIN. Individual manufacturer versions may cover different vehicles and OE numbers.

Available versions

Manufacturer Part number Main OE number Features
NRF 708025 04L 906 051 Catalogue-confirmed version for selected Audi, Seat, Skoda and VW models.
Meyle 114 801 0001 04L 906 051 Meyle Original – True to OE, with wider catalogue coverage of additional OE numbers and vehicles.
Hella 6PP 009 409-621 04L 906 051 3-pin electrical connector, two 8 mm hose connections and bolted mounting.

OE and cross-reference numbers

Main OE number: 04L 906 051

The Meyle version is also listed in the catalogue as a replacement for the following numbers:

  • 03L 906 051 B
  • 03L 906 051 D
  • 03N 906 051 B
  • 04L 131 552 CQ
  • 958 606 151 11

Note: these additional OE numbers refer to the catalogue coverage of the Meyle version and must not automatically be assigned to the NRF or Hella versions. Always check the actual OE number and vehicle data before selecting a manufacturer.

Main compatible vehicle ranges

Make Models or vehicle ranges
Audi A1, A1 Sportback, A3, A3 Sportback, A3 Saloon and A3 Cabriolet
Seat Ibiza 4, Ibiza SC, Ibiza ST, Leon 3, Leon SC, Leon ST and Toledo 4
Skoda Fabia 3, Fabia Estate, Fabia Praktik, Octavia 3, Octavia 3 Estate, Rapid and Rapid Spaceback
Volkswagen Golf 7, Golf 7 Estate, Golf Sportsvan, Passat B8, Passat B8 Estate and Polo 5

The table shows the main vehicle ranges confirmed in the catalogues. Actual compatibility within each range depends on the engine, production period, engine code and selected sensor version.

Selected Audi and Seat engine applications

Vehicle Engine Power Production period Engine codes
Audi A3 8V 1.6 TDI 81 kW / 110 hp 09/2013–12/2017 CRKB, CXXB, DBKA
Seat Leon 3 1.6 TDI 81 kW / 110 hp 09/2013–08/2020 CRKB, CXXB, DBKA

Skoda Octavia 3 – selected 1.6 TDI versions

Engine Power Drive Production period Engine codes
1.6 TDI 66 kW / 90 hp front-wheel drive 11/2012–10/2020 CLHB, DDYB, CXXA
1.6 TDI 77 kW / 105 hp front-wheel drive 11/2012–05/2015 CLHA
1.6 TDI 77 kW / 105 hp 4x4 05/2013–05/2015 CLHA
1.6 TDI 81 kW / 110 hp front-wheel drive 05/2013–02/2017 CRKB, CXXB, DBKA
1.6 TDI 81 kW / 110 hp 4x4 05/2015–02/2017 CRKB, CXXB

Volkswagen Golf 7 and Passat B8

Vehicle Engine Power Production period Engine codes
VW Golf 7 1.6 TDI 66 kW / 90 hp 04/2013–07/2018 CLHB, CRKA, CXXA, DDYB
VW Golf 7 1.6 TDI 81 kW / 110 hp 01/2013–03/2017 CRKB, CXXB, DBKA
VW Golf 7 4MOTION 1.6 TDI 81 kW / 110 hp 01/2013–03/2017 CRKB, CXXB
VW Passat B8 1.6 TDI 88 kW / 120 hp 08/2014–11/2020 DCXA, DCZA

Common symptoms of a faulty DPF pressure sensor

  • engine warning light or DPF warning light,
  • difficult or excessively frequent particulate-filter regeneration,
  • reduced engine power or limp mode,
  • increased fuel consumption,
  • fault codes related to the signal or operating range of the differential pressure sensor.

Before replacing the sensor, the pressure hoses, electrical connector, wiring and actual condition of the DPF should also be checked. A blocked or damaged hose may cause symptoms similar to those of a defective sensor.

Compatibility check

For a reliable compatibility check, please send us:

  • the OE number from the existing sensor,
  • vehicle make, model and year,
  • engine displacement, power and engine code,
  • or the vehicle identification number.

See also our other exhaust gas pressure sensors.

708025

Data sheet

unit of measure:
pc
OEM:
04L 906 051
Product type:
DPF exhaust gas differential pressure sensor
Number of plug contacts:
3
Number of hose connections:
2
Mounting type:
Bolted

Specific References

EAN13
8718042377722