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Catalytic Converter WALKER 20191
catalyst converter WALKER 20191. Fits 9 car models (AUDI, SKODA, VW), 1994–2008. Replaces 17 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- WALKER
- Category
- catalyst converter
- Length [mm]
- 500 mm
- Weight [kg]
- 3,150 kg
- MPN
- 20191
- SKU
- 0013-20191
- GTIN / EAN
- 3277490201911
- What's included
- 1x catalyst converter
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- AUDI / VW3B0131089AK
- AUDI / VW3B0131089AV
- AUDI / SKODA / VW3B0131089AX
- AUDI / VW3B0131089QX
- VW3B0131702AB
- VW3B0131702DV
- AUDI / VW3B0131702DX
- AUDI / VW3B0254200DX
- AUDI / VW3B0254200HX
- AUDI4B0131089EX
- AUDI / SKODA / VW4B0254200HX
- AUDI8D0131089DV
Show all 17 OE numbers
- AUDI8D0131089DX
- AUDI / VW8D0131089KX
- AUDI / VW8D0131089QV
- AUDI / VW8D0131089QX
- VW8D0131702EH
Where this part fits
Original-fit position for OE 3B0131089AX. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
3 available · 69 numbers In stock from £151.99 to £184.99.
Last one! Only 1 left
Check availability
All 69 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- AS 37887D
- AS 37889D
- AS 37933D
- AS 42202D
- ASSO 04.0023
- ASSO 04.0042
- BM CATALYSTS BM80021
- BM CATALYSTS BM80021H
- BM CATALYSTS BM80116
- BM CATALYSTS BM80116H
- BOSAL 098-959
- BOSAL 099-959
- EBERSPÄCHER 10.1.56
- EBERSPÄCHER 12.1.56
- EBERSPÄCHER 12.095.61
- EEC AU6009TBP
- EEC AU6032T
- EEC AU8026
- EEC AU8026T
- EEC AU8027
- EEC AU8027T
- ERNST 753067
- ERNST 753364
- ERNST 754019
- ERNST 759052
- FA1 MD000455
- FA1 MD000566
- FABRISCAPE AU42202D/C
- FABRISCAPE VW37887D/C
- FABRISCAPE VW37889D/C
- FENNO P736DCAT
- FONOS 20191
- GT Exhausts G311491
- GT Exhausts G321767
- GT Exhausts G370225
- HJS 90 11 5616
- HJS 96 11 3063
- IMASAF 13.20.33
- IMASAF 13.31.02
- IMASAF 13.31.33
- IMASAF 13.77.02
- KLARIUS 311491
- KLARIUS 311508
- KLARIUS 321767
- KLARIUS 321878
- KLARIUS 370225
- LRT 4011
- LRT 7083
- MAGNAFLOW 68823D
- MAGNAFLOW 78804D
- MAGNAFLOW 78805D
- MAGNAFLOW 88820D
- MAGNAFLOW K010
- MAGNAFLOW K425
- MTS 04.3410
- MTS 04.3411
- QUINTON HAZELL 04.0023
- QUINTON HAZELL 04.0042
- QUINTON HAZELL 311491
- QUINTON HAZELL 311508
- QUINTON HAZELL 321767
- QUINTON HAZELL 321878
- QUINTON HAZELL 370225
- SIGAM 10321
- SIGAM 20191
- VENEPORTE AU03072K
- VENEPORTE AU03289K
- VENEPORTE VW80295
- WALKER 20191
Compatible cars. AUDI, SKODA, VW, 9 models.
Matched from the manufacturer's data. Production years 1994–2008.
catalyst converter for AUDIcatalyst converter for SKODAcatalyst converter for VW
| Model | Engines | Years |
|---|---|---|
| AUDI4 models | ||
| AUDI A4 B5 (8D2) | 1.9 TDI, 1.9 TDI quattro | 1994–2001 |
| AUDI A4 B5 Avant (8D5) | 1.9 TDI, 1.9 TDI quattro | 1994–2002 |
| AUDI A6 C5 (4B2, 4B4) | 1.9 TDI | 1997–2005 |
| AUDI A6 C5 Avant (4B5, 4B6) | 1.9 TDI | 1997–2006 |
| SKODA1 model | ||
| SKODA SUPERB I (3U4) | 1.9 TDI | 2001–2008 |
| VW4 models | ||
| VW PASSAT B5 (3B2) | 1.9 TDI, 1.9 TDI 4motion, 1.9 TDI Syncro/4motion | 1996–2001 |
VW3 more models
| Model | Engines | Years |
|---|---|---|
| VW PASSAT B5 Variant (3B5) | 1.9 TDI, 1.9 TDI 4motion, 1.9 TDI Syncro/4motion | 1997–2001 |
| VW PASSAT B5.5 (3B3) | 1.9 TDI, 1.9 TDI 4motion | 2000–2005 |
| VW PASSAT B5.5 Variant (3B6) | 1.9 TDI, 1.9 TDI 4motion | 2000–2005 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
Free delivery
Orders from £50.00
14 days
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Money back if the part does not fit.
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10