Fitment: Fits selected models across Mercedes-Benz and Volkswagen. Confirm exact fitment before ordering.
Product Description
The Arrowhead RESISTOR INTERIOR FAN 4PIN is a crucial component in your vehicle’s interior fan system, regulating the speed of the blower motor to ensure optimal airflow inside the cabin. This resistor is designed for use in selected Mercedes-Benz and Volkswagen models, providing reliable performance and compatibility with your vehicle’s HVAC controls.
This part is suitable for vehicles from Mercedes-Benz and Volkswagen, specifically models that use a 4-pin interior fan resistor. It is commonly found in models such as the Mercedes-Benz Sprinter CDI produced between 1995 and 2006, but always check your vehicle’s compatibility. Before ordering, please confirm your vehicle’s model, year, engine size, and engine code to ensure proper fitment.
A faulty interior fan resistor can lead to several noticeable issues, including loss of certain fan speeds, the blower motor working only on one speed (often high), or the interior fan not functioning at all. Other symptoms may include inconsistent airflow, unusual noises from the fan area, or intermittent operation of the climate control system.
When replacing the interior fan resistor, it is important to do so at the first sign of malfunction to maintain effective climate control and prevent further strain on the blower motor. This part is typically plug-and-play, but professional installation is recommended if you are unsure about the process.
MiMi Auto Parts offers this Arrowhead resistor with nationwide delivery across South Africa. Trust MiMi for reliable automotive parts and knowledgeable support to help you keep your vehicle’s interior comfort systems running smoothly.
Common signs this part may need replacement
Blower fan only works on one speed
No air coming from vents despite fan being on
Loss of low or medium fan speeds
Intermittent operation of the interior fan
Fan speed does not change when adjusted
Unusual noises from the blower area
Complete failure of the interior fan
Overheating of the resistor or connector
Typical replacement guidance
Replace the interior fan resistor if you notice loss of fan speeds, erratic blower operation, or the fan only working on the highest setting. Timely replacement helps maintain proper climate control and prevents potential damage to the blower motor.
Why timely replacement matters
A functioning interior fan resistor ensures you can control cabin airflow and temperature effectively. Delaying replacement can lead to discomfort and further electrical issues in your vehicle.
Vehicle Compatibility
This part is confirmed to fit the following vehicles:
MERCEDES-BENZ SPRINTER 4-t Van (B904) 1996 – 2006 412 D (OM 602.980) – 90 kW / 122 HP
MERCEDES-BENZ SPRINTER 4-t Van (B904) 1996 – 2006 413 CDI (OM 611.981) – 95 kW / 129 HP
MERCEDES-BENZ SPRINTER 4-t Van (B904) 1996 – 2006 416 CDI (OM 612.981|OM 647.981) – 115 kW / 156 HP
VOLKSWAGEN LT 28-35 II Bus (2DB, 2DE, 2DK) 1996 – 2006 2.5 TDI (BBE) – 61 kW / 83 HP
VOLKSWAGEN LT 28-46 II Van (2DA, 2DD, 2DH) 1999 – 2006 2.5 TDI (ANJ|AVR) – 80 kW / 109 HP
Fitment support
Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.
Installation note
Some electrical components require correct wiring, calibration, or diagnostic scanning after installation. Professional installation is recommended where applicable.
Frequently Asked Questions
How do I know if it is the alternator or the battery?
Both can cause starting and charging problems. A charging-system test distinguishes a failing alternator from a weak battery. Have the system tested before replacing parts to confirm the actual fault.
Does this part fit my vehicle?
Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.
Is the price VAT-inclusive?
Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.
Do you deliver across South Africa?
Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.
Is professional installation recommended?
Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.