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International Automotive Technicians Network
Re: Understanding The Soup
Posted to Technical Discussion Forum on 2/27/2024

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A3/B4 is the baseline for virtually all high HTHS ratings. Products that meet any of the following will generally also meet A3/B3 and ofte also meet A3/B4

MB 229.1. 229.3. 229.5 BMW LL-98, LL-01 VW... Login to read more.