Standard Ignition BSD72 Blind Spot Detection System Warning Sensor - Left

Brand Standard Ignition BSD72
Position Left
Connector Gender Female
Connector Quantity 1
Connector Type Plug in
Terminal Gender Male
Terminal Quantity 8
Terminal Type Pin
Fits Nissan · 4 vehicles

Plug-in connector. Simplifies installation with a single female connector.

Pin-style terminals. Uses 8 male pins for a secure electrical connection.

Body sensor. Built for blind spot detection warning systems.

Cross-references Standard Ignition BSD72, 284K19HU0A and 861-087 for the same application. See all 6.

$564.91Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $564.91
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Blind Spot Sensor for Nissan Altima and Maxima

Standard Ignition BSD72 is a blind spot detection system warning sensor built for rear corner monitoring on select Nissan applications. It is a direct-fit electrical sensor with a female plug-in connector and an 8-pin male terminal layout for the specified vehicles.

Key Features

  • Blind spot detection system warning sensor for body electronics repair
  • Female connector gender with 1 plug-in connector
  • 8 male pin terminals for the specified harness interface
  • Fits 2018 Nissan Altima, left
  • Fits 2018 Nissan Maxima, left
  • Fits 2017 Nissan Altima, left, from 2/17
  • Fits 2017 Nissan Maxima, left, from 2/17
  • Standard Ignition BSD72 for targeted OE-style replacement

Product Details

This Standard Ignition BSD72 blind spot detection sensor is used in the vehicle’s body sensor network to monitor the left-side blind spot area and communicate warning data to the driver assistance system. It is listed for 2017-2018 Nissan Altima and Nissan Maxima left-side applications, including 2017 models built from 2/17. This part cross-references 284K19HU0A and 861-087 for the same application.

Common Issues It May Address

  • Blind spot warning light not operating on the left side
  • Driver assistance system fault messages related to side radar sensing
  • Inaccurate or intermittent blind spot alerts
  • Damage from rear bumper or quarter-panel repair affecting sensor operation
  • Failed left-side sensor communication in the blind spot detection system

Installation Notes and Tips

Verify the vehicle build date and left-side location before ordering, especially for 2017 Nissan Altima and 2017 Nissan Maxima models built from 2/17. Confirm connector style, terminal count, and mounting location against the original sensor to ensure proper fitment on the Nissan Altima or Maxima.

Quality Assurance

Standard Ignition supplies replacement electrical components for vehicle repair applications. BSD72 is cataloged to match the specified fitment and connector configuration for the listed Nissan vehicles.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2018NissanAltimaLeft
2018NissanMaximaLeft
2017NissanAltimaLeftFrom 2/17
2017NissanMaximaLeftFrom 2/17
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — BSD72284K19HU0A861-087BDSC20050BSN72BSW72