BMW E46 E39 E83 E53 A/C Heater Blower Motor Regulator Resistor OEM 64116920365 64116923204 64116929486 64118364173 64118377579 64118383835 64118385549 HELLA BEHR MAHLE 5HL351321511: Top Choice in China, Guangzhou Tong Heng Tai (GUANGZHOU) Auto Parts Co., Ltd

Description

High-quality HVAC blower motor regulator resistor produced by HELLA, BEHR and MAHLE, interchangeable with multiple BMW OEM part numbers and supplier code 5HL351321511. It serves as the speed control module for vehicle air conditioning and heating blower system.

This resistor module precisely adjusts fan speed according to climate control signals, solving common faults such as blower only running at maximum speed, intermittent fan shutdown, and complete air fan failure. Equipped with thick aluminum heat sink for rapid heat dissipation, high-temperature resistant electronic components, built-in overheat and overcurrent protection circuit to prevent burnout. Fully sealed casing blocks dust and moisture to avoid short circuit, ensuring stable long-term operation.

Fitment

BMW 3 Series E46 (All variants)
BMW 5 Series E39 (All variants)
BMW X3 E83 (All variants)
BMW X5 E53 (All variants)

Interchange Part Numbers

BMW OE Numbers:

64116920365, 64116923204, 64116929486, 64118364173, 64118377579, 64118383835, 64118385549

Supplier Part: HELLA 5HL351321511

Features

Same standard as original HELLA / BEHR / MAHLE factory parts
Large aluminum heat sink design, efficient heat dissipation to avoid burnout
Stepless blower speed regulation, sensitive response to temperature adjustment
Built-in overheat & overload protection circuit for longer service life
Dustproof & moisture-proof sealed housing, adapt to complex vehicle environment
Exact OEM size, plug-and-play without wiring modification
Perfect matching for E46/E39/E83/E53 blower assembly
Professional installation suggested

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