Standard Ignition BSD77 Blind Spot Detection System Warning Sensor

Brand Standard Ignition BSD77
Connector Gender Female
Terminal Gender Male
Fits Ford and Lincoln · 8 vehicles

OE direct replacement. Direct-fit design ensures proper fit, form, and function for easier installation.

Quality-tested construction. Built to stringent standards and validated for reliable performance.

Durable materials. Premium components help withstand harsh conditions for longer service life.

Cross-references 861-092, BSN77 and BSW77 for the same application. See all 4.

$420.85Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $420.85
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Blind Spot Sensor for Ford and Lincoln

Standard Ignition BSD77 is a direct-fit blind spot detection system warning sensor built for OE replacement applications. It is designed for proper fit, form, and function, with a female connector, 8 male terminals, and durable construction for dependable operation in demanding vehicle environments.

Key Features

  • Direct-fit OE replacement for straightforward installation
  • Female connector with 1 connector interface
  • 8 male terminals for the specified factory connection
  • Built with premium materials for durability in harsh operating conditions
  • Manufactured to stringent quality standards at a certified facility
  • Extensively tested and validated for performance and reliability

Detailed Description

Standard Ignition BSD77 is engineered as a replacement blind spot detection system warning sensor for select Ford and Lincoln vehicles. This part number BSD77 is intended for drivers addressing a failed or malfunctioning blind spot sensor on applications such as the 2017-2018 Ford F-150, 2017-2018 Ford Fusion, 2017-2018 Lincoln MKC, and 2017 Ford F-250 Super Duty or F-350 Super Duty built to 2/20/17. The OE-style design helps maintain the original fit and electrical connection required for proper system operation.

This part cross-references 861-092 and HC3Z14C689A for the same application.

Common Issues This Sensor May Resolve

  • Blind spot warning light or system fault message
  • Inaccurate or intermittent blind spot detection alerts
  • Sensor failure after impact, corrosion, or moisture exposure
  • Loss of factory blind spot monitoring function
  • Electrical connection issues at the sensor interface

Installation Notes and Tips

Verify the vehicle build date and connector style before ordering, especially on 2017 Ford F-250 Super Duty and F-350 Super Duty models built to 2/20/17. Confirm the replacement sensor matches the original female connector and 8-terminal configuration. After installation, follow the vehicle manufacturer’s calibration or system relearn procedure if required for the blind spot monitoring system.

Quality Assurance

Standard Ignition manufactures this sensor to stringent quality standards in a certified facility and validates it through extensive testing for proper performance and reliability. BSD77 is built for consistent OE-style operation in the listed Ford and Lincoln applications.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2018FordF-150N/A
2018FordFusionN/A
2018LincolnMKCN/A
2017FordF-150N/A
2017FordF-250 Super DutyN/ATo 2/20/17
2017FordF-350 Super DutyN/ATo 2/20/17
2017FordFusionN/A
2017LincolnMKCN/A
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
861-092BSN77BSW77HC3Z14C689A