Original quality heater hose with OE number 64219223587, specially engineered for BMW cooling and heating system. Made of original grade multi-layer reinforced EPDM rubber, this heater hose features outstanding high temperature resistance, pressure resistance, coolant corrosion resistance and long-term anti-aging performance. It can withstand extreme under-hood temperature changes, frequent cold and hot cycles and continuous engine vibration, effectively preventing hardening, cracking, deformation and fluid leakage.Manufactured in full compliance with OEM specifications and original vehicle data, it adopts integrated molding process with precise size and perfect bending radian. The smooth inner wall ensures stable coolant circulation, guarantees efficient heating output and keeps the entire heating system in good working condition.Direct OE plug-and-play installation without modification. It is an ideal replacement for aging, cracked and leaking factory hoses. With original-level quality, excellent airtightness and long service life, it is perfect for daily maintenance, repair and bulk wholesale of BMW models.

OE NO.	6421 9223 587
Item Name	Heater hose
Brand Name	Boigevis
Applicable Model	for BMW
Warranty	12 months