Check availability
Catalytic Converter WALKER 20704
catalyst converter WALKER 20704. Fits 4 car models (ALFA ROMEO), 1997–2010. Replaces 6 OE numbers.

Your car
Does this fit your car?
£489.99 Save £166.00 (34%)
- Delivery time is not yet confirmed.
- Delivery £5.99. Free from £50.00.
- 14-day money-back guarantee
- Earn 323 points on this item
Specification. From the manufacturer's data.
- Brand
- WALKER
- Category
- catalyst converter
- Length [mm]
- 720 mm
- Weight [kg]
- 5,630 kg
- MPN
- 20704
- SKU
- 0013-20704
- GTIN / EAN
- 3277490207043
- 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”.
- ALFA ROMEO0046816688
- ALFA ROMEO0055186254
- ALFA ROMEO46739675
- ALFA ROMEO46796715
- ALFA ROMEO46816688
- ALFA ROMEO55186254
Equivalent products. They fit in the same place.
2 available · 19 numbers
Check availability
All 19 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 41156D
- ASSO 02.0028
- BM CATALYSTS BM80418
- BM CATALYSTS BM80418H
- BOSAL 099-588
- ERNST 755054
- FABRISCAPE AR41156D/C
- FONOS 20704
- IMASAF 11.66.33
- KLARIUS 311671
- MAGNAFLOW 70009D
- MAGNAFLOW K576
- MTS 04.1122
- QUINTON HAZELL 02.0028
- QUINTON HAZELL 311671
- SIGAM 18322
- SIGAM 18338
- VENEPORTE AR01092K
- WALKER 20704
Compatible cars. ALFA ROMEO, 4 models.
Matched from the manufacturer's data. Production years 1997–2010.
| Model | Engines | Years |
|---|---|---|
| ALFA ROMEO4 models | ||
| ALFA ROMEO 147 (937) | 1.9 JTD (937.AXD1A, 937.BXD1A, 937.AXV1A, 937.BXB1A,..., 1.9 JTD (937.AXF1A, 937.BXF1A), 1.9 JTD (937AXD1A, 937BXD1A), 1.9 JTD 16V (937.AXG1B, 937.BXG1B), 1.9 JTD 16V (937.AXM1B, 937.AXS1B), 1.9 JTDM 16V (937.AXN1B, 937.BXN1B), 1.9 JTDM 8V (937.AXD1A, 937.AXU1A, 937.BXU1A) | 2000–2010 |
| ALFA ROMEO 156 (932) | 1.9 JTD (932.A2B00, 932.A2C00), 1.9 JTD (932AXE00), 1.9 JTD 16V (932AXE00) | 1997–2005 |
| ALFA ROMEO 156 Sportwagon (932) | 1.9 JTD (932B2B, 932B2C), 1.9 JTD (932BXE00), 1.9 JTD 16V (932BXE00), 1.9 JTD 16V Q4 (932BXN20) | 1997–2006 |
| ALFA ROMEO GT (937) | 1.9 JTD (937CXN1B) | 2003–2010 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
WALKER
Related categories
Customers also bought
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.
- Visa
- Mastercard
- Apple Pay
- Google Pay
- Klarna
Secure payments
Encrypted checkout
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