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Genuine OEM & performance parts — ships to United States

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Number 4 marks the part’s position in the exploded view (Audi A8L qu. 3.0 TDI (2013-2018)).

Product overview

Genuine OEM Audi Rear Cross Member, part number 4H0813531B. This vital structural component is designed to provide significant support and rigidity to the vehicle's rear body, contributing to overall chassis integrity and crash safety. It is positioned across the rear section of the vehicle's underbody. Measuring approximately 1.32 meters in length and weighing about 0.727 kg, this cross member is engineered for precise fitment. Opting for a genuine OEM cross member ensures exact dimensions, material strength, and factory-specified mounting points, which are critical for maintaining the vehicle's structural performance and safety standards.

Catalogue entry: CRSS MEMB. rear; REAR WINDO.

Technical details

Category
Body Exterior
Customs (HS) code
87082990
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
132 × 25 × 6.5 cm
Shipping weight
0.73 kg

Specifications

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

Equipment codes

  • K8B
  • K8L

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

Need help confirming compatibility? Talk to a specialist