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catalyst converter WALKER 20310 — no image available

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Specs, fitment data and pricing remain accurate.
BrandWALKER
MPN20310
OE refs8
SKU0013-20310
GTIN / EAN3277490203106

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Details

SpecificationValue
BrandWALKER
Categorycatalyst converter
Length [mm]977 mm
Weight [kg]4.26 kg

OE/OEM numbers (8)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 170658. The red ring marks where this part installs on the vehicle.

MOULDING,TAIL GATE WINDOW — Opel  ASTRA-G ( 1998 -  2010) — B BODY EXTERIOR FITTINGS › 7 BODY MOULDINGS
Opel ASTRA-G ( 1998 - 2010) · B BODY EXTERIOR FITTINGS › 7 BODY MOULDINGSPosition 1

About this product

Sourced from WALKER, this catalyst converter (20310) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Length [mm]: 977 mm, Weight [kg]: Copper, 26 kg, Code Letter: 92, Supplementary Article/Info 2: 515, Guarantee: Cast Iron — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit PEUGEOT models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 04.3673, 098-617, 099-617, 1442100189 and 39 more. Matching these numbers confirms a like-for-like replacement with no loss of function. WALKER is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.

About WALKER

Walker, part of the Tenneco group, is a well-established manufacturer of exhaust system components with decades of engineering experience. Walker specialises in catalytic converters, diesel particulate filters, exhaust pipes, silencers, and flexible connectors. As a supplier meeting strict European emission regulations, Walker products are designed for precise fitment and optimal exhaust gas treatment. With extensive vehicle coverage and products engineered to restore factory exhaust performance, Walker is a dependable choice for exhaust system repairs across all major European vehicle brands.

Suitable cars

Equivalent products (43)

Show all 43 OE numbers
AS28379
ASSO36.0026
BM CATALYSTSBM90091
BM CATALYSTSBM90091H
BOSAL098-617
BOSAL099-617£225.99
EECPT8024
EECPT8024T£135.99
EECPT8055
EECPT8055T
ERNST752428
EUROREPAR1609436580
FENNOP470CAT
FONOS20310
FONOS28379
GT ExhaustsG380123
HJS90 22 5161
HJS90 22 5182
HJS96 22 3004
HJS96 22 3017
IMASAF56.80.33
JP GROUP1442100189
KLARIUS321073
KLARIUS321352
KLARIUS380022
KLARIUS380123
LRT7601
LRT7661
MAGNAFLOW86024
MAGNAFLOWK020
MTS04.3673
QUINTON HAZELL321073
QUINTON HAZELL321352
QUINTON HAZELL36.0026
QUINTON HAZELL380022
QUINTON HAZELL380123
SIGAM45183
SIGAM45198
VENEPORTEPG45292K
VENEPORTEPG45686
WALKER20310£250.99
WALKER28379
WALKERHKA105

catalyst converter WALKER 20310compatible car models

Car modelsPEUGEOT: 406 (8B), 406 Break (8E/F)
Engines1.6; 1.8
Year of manufacture1995-2005
Manufacturer article number (MPN)20310
OE part numbers1705AH, 1705G3, 1705G4, 1705G5, 1705G6, 1705X7, 170639, 170658
Compatibility check

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Description and what's included

WALKER 20310 catalyst converter. Code Letter: 92. Guarantee: 3. Length [mm]: 977 mm. Supplementary Article/Info 2: 515. Weight [kg]: 4,26 kg

What's included:
  • 1x catalyst converter
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Express and standard shipping available.

  • Standard delivery: 2-5 business days
  • Express delivery: 1-2 business days
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this catalyst converter compatible with my car?

This catalyst converter fits PEUGEOT vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this WALKER catalyst converter have?

This WALKER catalyst converter has the following specifications: Length [mm]: 977 mm; Weight [kg]: 4,26 kg; Code Letter: 92; Supplementary Article/Info 2: 515; Guarantee: 3. Check the full specifications table above for complete details.

What OE part numbers does this catalyst converter replace?

This catalyst converter replaces OE part numbers: 1705AH, 1705G3, 1705G4, 1705G5, 1705G6, 1705X7, 170639, 170658. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a catalyst converter cost?

This WALKER catalyst converter is available for £250.99. Catalyst converter prices vary depending on brand, specifications, and vehicle compatibility. WALKER parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my catalyst converter?

Regular inspection of your catalyst converter is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.

What tools do I need to replace a catalyst converter?

Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the catalyst converter fitted by a professional mechanic.

Can I use this part as a replacement for OE 1705AH?

Yes, this WALKER catalyst converter is a direct replacement for OE part number 1705AH. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

Is the WALKER 20310 the same as the WALKER 15870?

No, while both are catalyst converter parts, they are different products. The WALKER 20310 has Length [mm]: 977 mm, Weight [kg]: 4,26 kg, Code Letter: 92. The WALKER 15870 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.

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