The Crankcase Breather Separator Filter for BMW engines uses a rubber exterior with a sponge core to filter contaminants in the crankcase ventilation system.
In daily use, it helps prevent dust, metal particles, carbon deposits, and soot from entering the engine oil, supporting cleaner oil and smoother operation.
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OE numbers: LRF100150L, 111277931644
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Material: rubber + sponge
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Installation: crankcase position
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Compatibility: BMW 3 Series E46 (1999–2005), 5 Series E39 (1998–2004), X5 E53 (2001–2003) including 3.0D
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Purpose: removes dust, metal particles, carbon deposits and soot from engine oil
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Durability: designed for long service life with high-quality materials
Light specifications: compact filter element designed to fit the crankcase breather path; no color specification provided.
Fit: intended for listed BMW models; verify compatibility with OE numbers LRF100150L or 111277931644 before replacement.
