OE Quality
60-Day Returns

Cardone 86-50091 Mass Air Flow Sensor
Reliable Mass Air Flow Sensor for Ford and Lincoln Vehicles
The Cardone Mass Air Flow Sensor 86-50091 is designed to provide accurate airflow measurement for select Ford and Lincoln models. This sensor helps maintain optimal engine performance and emission control by delivering precise data to the engine control unit.
- Compatible with Ford C-Max, Escape, Focus, Fusion, Transit Connect, and Lincoln MKZ
- Part number 86-50091 ensures exact fit and function
- Includes sensor and instruction sheet for straightforward installation
- Bolt-on mounting type with two mounting holes for secure attachment
- New condition with e-waste compliance for responsible disposal
About the Cardone Mass Air Flow Sensor Product Line
The Cardone Mass Air Flow Sensor product line focuses on delivering reliable and precise airflow measurement components for emission control systems. This line is engineered to meet or exceed OEM specifications, ensuring compatibility and performance for various vehicle applications. The 86-50091 sensor is part of this line, designed specifically for Ford and Lincoln models requiring accurate airflow data to optimize fuel delivery and engine efficiency.
Product Details and Functionality
The Cardone 86-50091 Mass Air Flow Sensor measures the volume and density of air entering the engine, which is critical for the engine control unit to calculate the correct air-fuel mixture. This sensor features a bolt-on mounting design with two mounting holes, allowing for secure installation without the need for additional housing. It is supplied new and includes an instruction sheet to assist with proper setup. The sensor is e-waste compliant, supporting environmentally responsible disposal practices.
Common Issues Addressed by This Sensor
- Engine performance problems caused by inaccurate airflow readings
- Check engine light triggered by faulty mass air flow sensor signals
- Rough idling or stalling due to improper air-fuel mixture
- Reduced fuel efficiency linked to sensor malfunction
- Emission control failures related to airflow sensor errors
Installation Notes and Tips
When installing the Cardone 86-50091 Mass Air Flow Sensor, ensure the mounting surface is clean and free of debris. Use the included instruction sheet for guidance on proper sensor orientation and connection. Inspect wiring and connectors for damage before installation to prevent over-voltage or short circuits, which are common causes of sensor failure. The bolt-on design with two mounting holes simplifies replacement without requiring additional housing components.
Quality Assurance and Warranty
This Cardone Mass Air Flow Sensor is supplied new and meets industry standards for quality and reliability. It is designed to provide consistent performance in emission control applications for compatible Ford and Lincoln vehicles. The product is e-waste compliant, supporting environmental standards. Warranty details are provided by Cardone and should be reviewed at the time of purchase for specific coverage information.
| Brand | Cardone |
|---|---|
| Part Number | 86-50091 |
| Position | Mass Air Flow Sensor |
| E-Waste | Yes |
| Housing Included | No |
| Mounting Type | Bolt-On |
| Package Contents | Sensor; Instruction Sheet |
| Product Condition | New |
This part fits 34 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Ford | Escape | 2.5L | L4 | N/A | Mass Air Flow Sensor | |
| 2019 | Ford | Fusion | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2019 | Ford | Transit Connect | 2.5L | L4 | N/A | Mass Air Flow Sensor | |
| 2019 | Lincoln | MKZ | 2.0L | L4 | ELECTRIC/GAS | N/A | Mass Air Flow Sensor |
| 2018 | Ford | C-Max | N/A | Mass Air Flow Sensor | |||
| 2018 | Ford | Escape | 2.5L | L4 | N/A | Mass Air Flow Sensor | |
| 2018 | Ford | Focus | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2018 | Ford | Fusion | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2018 | Ford | Transit Connect | 2.5L | L4 | N/A | Mass Air Flow Sensor | |
| 2018 | Lincoln | MKZ | 2.0L | L4 | ELECTRIC/GAS | N/A | Mass Air Flow Sensor |
| 2017 | Ford | C-Max | N/A | Mass Air Flow Sensor | |||
| 2017 | Ford | Escape | 2.5L | L4 | N/A | Mass Air Flow Sensor | |
| 2017 | Ford | Focus | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2017 | Ford | Fusion | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2017 | Ford | Transit Connect | 2.5L | L4 | N/A | Mass Air Flow Sensor | |
| 2017 | Lincoln | MKZ | 2.0L | L4 | ELECTRIC/GAS | N/A | Mass Air Flow Sensor |
| 2016 | Ford | C-Max | N/A | Mass Air Flow Sensor | |||
| 2016 | Ford | Focus | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2016 | Ford | Fusion | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2016 | Ford | Transit Connect | 2.5L | L4 | N/A | Mass Air Flow Sensor | |
| 2016 | Lincoln | MKZ | 2.0L | L4 | ELECTRIC/GAS | N/A | Mass Air Flow Sensor |
| 2015 | Ford | C-Max | N/A | Mass Air Flow Sensor | |||
| 2015 | Ford | Focus | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2015 | Ford | Fusion | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2015 | Lincoln | MKZ | 2.0L | L4 | ELECTRIC/GAS | N/A | Mass Air Flow Sensor |
| 2014 | Ford | C-Max | N/A | Mass Air Flow Sensor | |||
| 2014 | Ford | Focus | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2014 | Ford | Fusion | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2014 | Lincoln | MKZ | 2.0L | L4 | ELECTRIC/GAS | N/A | Mass Air Flow Sensor |
| 2013 | Ford | C-Max | N/A | Mass Air Flow Sensor | |||
| 2013 | Ford | Focus | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2013 | Ford | Fusion | 2.0L | L4 | N/A | Mass Air Flow Sensor | |
| 2013 | Lincoln | MKZ | 2.0L | L4 | ELECTRIC/GAS | N/A | Mass Air Flow Sensor |
| 2012 | Ford | Focus | 2.0L | L4 | N/A | 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.