HomeBody > SensorsStandard Ignition BSD31 Blind Spot Detection System Warning Sensor
Part #: BSD31

Standard Ignition BSD31 Blind Spot Detection System Warning Sensor

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, Fusion and MKZ
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Overview of Standard Ignition BSD31 Blind Spot Detection Sensor

The Standard Ignition BSD31 is a reliable blind spot detection system warning sensor designed specifically for Ford Fusion and Lincoln MKZ models. This sensor helps maintain safety by alerting drivers to vehicles in their blind spots, enhancing situational awareness on the road.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Terminal Gender: Male
  • Terminal Quantity: 6
  • Compatible with Ford Fusion and Lincoln MKZ
  • Part Number: BSD31

Detailed Product Description and Attributes

The BSD31 sensor from Standard Ignition features a female connector with a single connection point, ensuring a secure and precise fit within the vehicle's blind spot detection system. It includes six male terminals, which provide reliable electrical contact and communication with the vehicle’s onboard systems. This configuration supports accurate detection and timely warnings, contributing to safer lane changes and driving maneuvers.

Designed for direct replacement in Ford Fusion and Lincoln MKZ models, the BSD31 sensor integrates seamlessly with the existing blind spot monitoring system. The part number BSD31 ensures compatibility and ease of identification when sourcing replacement components.

Common Applications and Problem Resolution

  • Restores blind spot detection functionality in Ford Fusion and Lincoln MKZ vehicles
  • Resolves sensor communication errors related to connector or terminal faults
  • Addresses warning light issues caused by faulty or damaged blind spot sensors
  • Improves system reliability after collision repairs or component failures
  • Supports accurate detection to reduce blind spot-related driving hazards

Installation Notes and Tips

  • Ensure the female connector aligns properly with the vehicle’s wiring harness
  • Verify that all six male terminals are securely seated to maintain electrical continuity
  • Handle the sensor carefully to avoid damage to terminals or connectors during installation
  • Consult the vehicle’s service manual for specific blind spot sensor replacement procedures
  • Test the blind spot detection system after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance for Ford Fusion and Lincoln MKZ blind spot detection systems. The BSD31 sensor undergoes rigorous quality control to ensure durability and consistent operation. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer to understand terms applicable to this sensor.

BrandStandard Ignition
Part NumberBSD31
Connector GenderFemale
Terminal GenderMale

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2016FordFusionN/A
2016LincolnMKZN/A
2015FordFusionN/A
2015LincolnMKZN/A
2014FordFusionN/A
2014LincolnMKZN/A
2013FordFusionN/A
2013LincolnMKZN/A

* 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:

601-277861-046BSN31BSW31DS7Z14C689B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.