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WALKER 20557 Catalytic Converter

EAN: 3277490205575
183.25 EUR
Inc. VAT 0%
Payments methods:
Technical Specifications
Weight [kg]: 4.48
Code Letter: 93
Supplementary Article/Info 2: with mounting parts
Guarantee: 3 years guarantee
OEN Number
OPEL:
VAUXHALL:
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A.Z. Meisterteile: AZMT-42-085-1406
AISIN: BPFO-1027
ASPART: 4GSC1015
ASSO: 34.0020
AUGER: 20976
AUTOTEAM: SHI120A
AUTOTEAM: SVA233
BLUE PRINT: ADG01442C
BLUE PRINT: ADH22121
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BM CATALYSTS: BM91204
BPROAUTO: 1BP30770AA
BREMSI: BP2127
BV PSH: 170.003.082.275
BV PSH: 170.003.082.415
BV PSH: 170.003.082.080
CASCO: CST15233AS
CASCO: CST15233GS
CASCO: CST20120AS
CIFAM: 822-279-1
Castrol Filters: CA0467
DELPHI: LP1706
DELPHI: LP171
DENCKERMANN: A141337
DT Spare Parts: 6.12053
Dr!ve+: DP1010.10.0861
EFI AUTOMOTIVE: 155409
ELTA AUTOMOTIVE: EE5333
ELTA AUTOMOTIVE: ER1240
ERA: 880187
ERA: 880187A
EUROREPAR: 1643134480
EuroFlo: ECGM5035TA
FA1: MD000050
FEBI BILSTEIN: 184285
FEBI BILSTEIN: 181080
FEBI BILSTEIN: 43607
FERRON: TOP04020160
FISPA: 85.30358
FLAMAR: ARF130102HQ
FLAMAR: ARF440251HQ
FLAMAR: ARF440251VL
FONOS: 17571
Faurecia: FS77021K
GFQ - GF Quality: STGE00862
GFQ - GF Quality: ST1717GE
HERTH+BUSS JAKOPARTS: J1324050
HERTH+BUSS JAKOPARTS: J1293001
HOFFER: 8010521
HOFFER: HPON258
HOFFER: HPON259
Henkel Parts: 6110000
Henkel Parts: 6112368S
ICER: 180251
ICER: 180343
ICER: 610010 E C
IMEX: IMX 14-32336-01
IMEX: IMX 330.390
INTERMOTOR: 12422
ITAB AUTOMOTIVE: 10020120AV
ITAB AUTOMOTIVE: 10015233AV
ITAB AUTOMOTIVE: 10015233OV
KLARIUS: 370364
LEMARK: CP132
LUCAS: DMB1079
MAGNETI MARELLI: 063721441910
MAPCO: 20556/7
MEAT & DORIA: 10521
MEAT & DORIA: PON258
MEAT & DORIA: PON259
METELLI: 22-0279-1
MONROE: V2103
MOTAQUIP: LVCL1228
MTS: 04.3437
Magnum Technology: M0196
Montcada: 200263
NGK: 49063
NPS: H132A61
OPEN PARTS: BPA0390.11
ORIGINAL Schäferbart: 310 27 399 01 11
QUINTON HAZELL: XIC8556
REAL: 20445021BN
REAL: 20479332BN
REAL: 20479332OE
RECOFICIAL: REC6015233.0
RECOFICIAL: REC6015233.1
RECOFICIAL: REC6020120.0
ROTINGER: RT 2PD17061
SAMPA: 076.197
SANDO: 6015233.0
SANDO: 6015233.1
SANDO: 6020120.0
SIAAM: 838100
SIDAT: 85.30358
SIGAM: 40325
SIGMAUTO: SPA127
STELLOX: 84-12122-SX
STORM QUALITY PARTS: 299707
TRISCAN: 8860 43049
TRUSTING: 288.1
VAICO: V10-8112
VALEO: 245381
VALEO: 458236
VALEO: 201180
VEGAZ GmbH: CR-260
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VENEPORTE: VX77021K
WALKER: 17571
WILMINK GROUP: WG1012343
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XEVO: XWR1240
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fri.tech.: 288.1

Do you have questions about this product: Catalytic Converter WALKER 20557?

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The WALKER Catalytic Converter (20557) is available now at Spareza, with expert support for both OEM and aftermarket applications. If you're unsure whether this part fits your vehicle, our specialists can verify compatibility against your exact model — just share your VIN or registration and we'll confirm it before you order.

Want to be certain about the specs? We can cross-check the 20557 against OE and aftermarket reference numbers and confirm the key parameters of this Catalytic Converter — dimensions, connection types and the technical details that matter for a correct replacement. We work only with verified brands and keep detailed databases, so you are not left guessing.

If the WALKER Catalytic Converter is out of stock or you'd like options, we can suggest equivalent parts from trusted manufacturers, balancing price against quality. For workshops, service centres and distributors we also handle bulk and wholesale enquiries, with stock visibility across multiple warehouses and worldwide shipping.

Frequently Asked Questions

How do I know if the WALKER Catalytic Converter fits my vehicle?
Share your VIN or registration and our team will check the 20557 against your exact model, comparing OE and cross-reference numbers to confirm fitment before you buy.

Is the Catalytic Converter an OEM or aftermarket part?
The listing shows the brand and manufacturer number (20557) so you see exactly what you are getting. We supply both genuine OEM and quality aftermarket parts and can suggest equivalents if you'd prefer an alternative.

What if the WALKER Catalytic Converter is out of stock?
We can recommend equivalent parts from trusted manufacturers and give you delivery estimates for in-stock alternatives across our warehouses.

Do you offer wholesale or bulk pricing?
Yes. For workshops, service centres and distributors we offer bulk pricing, multi-warehouse stock and worldwide shipping. Send us the 20557 and the quantity you need for a quote.

How long will delivery take?
Delivery depends on your region and current stock. Tell us your location and we'll confirm availability and an estimated dispatch time for the Catalytic Converter before you order.

How can I be sure the part is genuine?
We work only with verified suppliers and authorised brands. Every WALKER part is sourced through trusted channels, and we can provide reference details on request.

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