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Cardone 74-20071 Mass Air Flow Sensor
Reliable Mass Air Flow Sensor for BMW 325e and 528e
The Cardone Mass Air Flow Sensor 74-20071 is designed to provide accurate airflow measurement for BMW 325e and 528e models. This remanufactured sensor helps maintain optimal engine performance and emission control by precisely monitoring the air entering the engine.
- Remanufactured Mass Air Flow Sensor with aluminum housing
- Gray housing color with bolt-on mounting and 8 mounting holes
- Includes gasket and instruction sheet for proper installation
- Compatible with BMW 325e and 528e models
- Part number 74-20071 ensures exact fit and function
- E-Waste compliant for environmentally responsible disposal
About the Cardone Mass Air Flow Sensor Product Line
The Cardone Mass Air Flow Sensor product line focuses on remanufactured sensors that meet or exceed OEM specifications. These sensors are engineered to restore accurate airflow measurement, which is critical for engine management and emission control systems. The 74-20071 sensor features a durable aluminum housing and precise electronic components to ensure reliable operation in BMW vehicles.
Product Details and Features
This mass air flow sensor features a gray aluminum housing designed for durability and heat resistance. The bolt-on mounting type with eight mounting holes ensures secure installation in the air intake system. The package includes the sensor itself, a gasket to prevent air leaks, and an instruction sheet to assist with proper installation. The sensor is remanufactured to provide a cost-effective replacement option while maintaining performance standards.
Common Applications and Problem Resolution
- Corrects engine performance issues caused by faulty airflow measurement
- Resolves rough idling and stalling problems in BMW 325e and 528e
- Helps fix poor fuel economy related to inaccurate air-fuel mixture
- Addresses check engine light triggers linked to mass air flow sensor faults
- Improves emission control by ensuring accurate sensor readings
Installation Notes and Tips
Before installation, visually inspect the sensor element for any damage or contamination. Ensure the mounting surface is clean and free of debris to prevent air leaks. The bolt-on mounting with eight holes provides a secure fit; use the included gasket to maintain a proper seal. Avoid exposure to over-voltage sources such as faulty relays or shorted wiring, which can damage the sensor. Follow the instruction sheet carefully to ensure correct electrical connections and sensor orientation.
Quality Assurance and Warranty
The Cardone 74-20071 Mass Air Flow Sensor is remanufactured to meet strict quality standards, including thorough testing of electronic components and housing integrity. This sensor is E-Waste compliant, supporting environmentally responsible disposal practices. Warranty coverage details are provided by Cardone and typically include protection against defects in materials and workmanship for a specified period.
| Brand | Cardone |
|---|---|
| Part Number | 74-20071 |
| Position | Mass Air Flow Sensor |
| E-Waste | Yes |
| FAQs | A malfunctioning maf/vane airflow sensor can cause any one or mor |
| FAQs | How can a malfunctioning maf/vane airflow sensor affect my vehicl |
| FAQs | How can i determine if the maf/vane airflow sensor is bad? |
| FAQs | Over-voltage sources from relays, shorted wiring, cracked printed |
| FAQs | The most common causes are: cracked circuit boards, burnt sensing |
| FAQs | The most common causes are: worn vane assembly, cracked housing, |
| FAQs | Visually inspect the sensor element in the maf for damage or for |
| FAQs | What are the most common causes of maf/vane airflow sensor proble |
| FAQs | What goes bad in maf sensors? |
| FAQs | What goes bad in vane airflow type units? |
| Housing Color | Gray |
| Housing Included | Yes |
| Housing Material | Aluminum |
| Mounting Hole Quantity | 8 |
| Mounting Type | Bolt-on |
| Package Contents | Mass air flow sensor, gasket, instruction sheet |
| Product Condition | Remanufactured |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1987 | BMW | 325e | N/A | Mass Air Flow Sensor |
| 1987 | BMW | 528e | N/A | Before 03/1987; Mass Air Flow Sensor |
| 1986 | BMW | 325e | N/A | Mass Air Flow Sensor |
| 1986 | BMW | 528e | N/A | Mass Air Flow Sensor |
| 1985 | BMW | 325e | N/A | Mass Air Flow Sensor |
| 1985 | BMW | 528e | N/A | Mass Air Flow Sensor |
| 1984 | BMW | 325e | N/A | Mass Air Flow Sensor |
| 1984 | BMW | 528e | N/A | From 12/1983; Mass Air Flow Sensor |
* 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.