BMW Coolant Pipe Y‑Type Three‑Way Connector | Left & Right Mirror Versions This spare part fits for BMW engine cooling circuit, used for coolant pipe diversion. Two mirror‑image versions are available, OE No.: 7532483‑02, 7525599‑02. These two parts share the same main‑body structure, but with opposite outlet directions. They are mirrored parts and NOT interchangeable. Please select the correct item according to your installation position. Both items can be ordered separately or purchased as a complete set. Made of PA66‑GF30 glass‑fiber reinforced nylon. It features excellent antifreeze‑resistance, high‑temperature‑resistance and stable sealing performance, ideal for original cooling pipe repair & replacement. Factory in‑stock supply, bulk orders are welcomed.