Brake Pressure Accumulator (Nitrogen Ball) - E24, E28, E23 (1983-1989)

This part is listed by BMW as BMW part number 34331162054 (34-33-1-162-054) and is described as Brakes Pressure Accumulator or "Nitrogen Ball", as made by Ate, an original equipment supplier for BMW. 

This brake pressure accumulator was used on many 1983, 1984, 1985, 1986, 1987, 1988 5 series, 6 series and 7 series powered by the M30 "big six" engine. This includes E24 M6 / 633Csi / 635Csi), E28 M5 / 533i / 535i, E23 735i, and some very early E32 735i models (1988 models thru 2/1988 production date). 

Not for BMW 7 series after 2/1988 (February 1988) build dates. 

Supersedes the following BMW Part numbers: 34331157210 (34-33-1-157-210)
34331117398 (34-33-1-117-398)

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