Electric Water Pump for BMW N52 Engine 11517583836 / 702478400

OE Number

11517583836, 702478400, 11518635092 (Replaces 11517586925)

Fitment

BMW 1 Series (E81, E82, E87, E88), 3 Series (E90, E91, E92, E93), 5 Series (E60, F10), X1 (E84), X3 (E83, F25), X5 (E70), Z4 (E85, E86, E89)

Applicable Engine

N52 (2.5L / 3.0L Inline-6)

Type

Electric Water Pump (Primary Cooling System)

Function

This is the main electric water pump for BMW N52 engines. It replaces the traditional belt-driven mechanical pump, circulating coolant through the engine block, cylinder head, and radiator. Controlled by the engine's DME, it provides precise thermal management, improving fuel efficiency and allowing for faster cabin heating.

Features

OEM standard quality, high-performance brushless motor, robust housing, and reliable sealing. Direct replacement for the original factory part. Essential for preventing overheating in BMW N52 naturally aspirated engines.