OE Quality
60-Day Returns

Nissens 85421 A/C Condenser Fan Motor
Reliable A/C Condenser Fan Motor for BMW 528i and 540i
The Nissens A/C Condenser Fan Motor 85421 is designed to maintain optimal cooling performance in your BMW 528i or 540i. Engineered with precision, this fan motor ensures efficient airflow through the condenser, supporting your vehicle's HVAC system.
- Fan diameter: 15 3/4 inches for effective air circulation
- Maximum output power: 230 watts for consistent performance
- Compatible with BMW 528i and 540i models
- Durable construction for long-lasting operation
- Part number 85421 for accurate replacement
Technical Details and Performance
This Nissens A/C Condenser Fan Motor features a 15 3/4 inch fan diameter, providing sufficient airflow to dissipate heat from the condenser efficiently. With a maximum output power of 230 watts, it delivers reliable performance to support your vehicle’s air conditioning system. The motor is specifically designed to fit BMW 528i and 540i models, ensuring proper fitment and function. Using part number 85421 guarantees compatibility and helps maintain the integrity of your HVAC system.
Purpose and Common Applications
- Restores proper condenser cooling in BMW 528i and 540i vehicles
- Replaces faulty or worn A/C condenser fan motors
- Improves air conditioning efficiency and cabin comfort
- Prevents overheating of the A/C condenser
- Addresses issues with inconsistent fan operation or noise
Installation Notes and Tips
Installation of the Nissens A/C Condenser Fan Motor 85421 should be performed by a qualified technician familiar with BMW HVAC systems. Ensure the vehicle is powered off and cooled down before beginning. Verify the fan diameter and mounting points match your BMW 528i or 540i model. Proper electrical connections and secure mounting are essential for optimal operation. Consult the vehicle’s service manual for detailed instructions.
Quality Assurance and Warranty
Nissens manufactures this A/C Condenser Fan Motor to meet OEM standards, providing reliable performance and durability. The part number 85421 undergoes strict quality control to ensure consistent output power and fitment. Warranty coverage details should be confirmed at the time of purchase, typically offering protection against manufacturing defects.
| Brand | Nissens |
| Part Number | 85421 |
| Fan Diameter | 15 3/4" |
| Maximum Output Power | 230 W |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1998 | BMW | 528i | Sedan | 2.8L | L6 | GAS | N/A | to 09/1998; w/o CTL BOX; w/o CTL BOX |
| 1998 | BMW | 540i | Sedan | 4.4L | V8 | GAS | N/A | to 09/1998; w/o CTL BOX; w/o CTL BOX |
| 1997 | BMW | 528i | Sedan | 2.8L | L6 | N/A | w/o CTL BOX; w/o CTL BOX | |
| 1997 | BMW | 540i | Sedan | 4.4L | V8 | GAS | N/A | w/o CTL BOX; w/o CTL BOX |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.