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Genuine OEM & performance parts — ships to United States

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Number 31 marks the part’s position in the exploded view (Audi A8 (2013-2018)).

Product overview

Genuine OEM Audi Catalytic Converter, part number 4H0254400MX. Fits Audi A8 (2013-2018). Shown as position 31 in the fuel, exhaust and cooling diagram 771253550. Equipment code: K8B.

Catalogue entry: CATALYST.

Technical details

Category
Exhaust
Customs (HS) code
84213200
Diagram sheet
Audi 771253550, position 31
ETKA group
2 / 53 (253)
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
92.5 × 23.5 × 11.5 cm
Shipping weight
4.21 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • K8B
  • TH1

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

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Replaces older part numbers

This is the current manufacturer number. Older numbers on this road are no longer supplied.

Supersession roadoldest to newest
  1. 4H0254400HXNot stocked
    Nov 2013
  2. 4H0254400MXThis pageCurrent number