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Catalytic Converter POLMO 99.199
catalyst converter POLMO 99.199. Fitting position: Left Front. Fits 4 car models (AUDI, VW), 1996–2006. Replaces 2 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- POLMO
- Category
- catalyst converter
- Fitting Position
- Left Front
- MPN
- 99.199
- SKU
- 4873-99.199
- 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 / VW4B0253057JX
- AUDI / VW8D0253058
Where this part fits
Original-fit position for OE 4B0253057JX. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
1 available · 9 numbers
All 9 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.
- BM CATALYSTS BM90478H
- BOLINDER MUNKTELL BM90478H
- EBERSPÄCHER 20.297.60
- FENNO P129CAT
- IMASAF 13.79.63
- KLARIUS 322473
- MTS 04.3892
- VENEPORTE AU03298K
- WALKER 20949
Compatible cars. AUDI, VW, 4 models.
Matched from the manufacturer's data. Production years 1996–2006.
| Model | Engines | Years |
|---|---|---|
| AUDI2 models | ||
| AUDI A6 C5 (4B2, 4B4) | 2.4, 2.4 quattro, 2.8, 2.8 quattro | 1997–2005 |
| AUDI A6 C5 Avant (4B5, 4B6) | 2.4, 2.4 quattro, 2.8, 2.8 quattro | 1997–2006 |
| VW2 models | ||
| VW PASSAT B5 (3B2) | 2.8 V6, 2.8 V6 Syncro/4motion | 1996–2001 |
| VW PASSAT B5 Variant (3B5) | 2.8 V6, 2.8 V6 Syncro/4motion | 1997–2001 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
POLMO
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Related Guides
Delivery and returns. No small print.
£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
Free delivery
Orders from £50.00
14 days
Returns
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