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10 Best aftermarket blind spot detection systems of 2026
Explore top picks
Best Choice1
AlienRider9.9Exceptional
AlienRider M7 Motorcycle BSD Blind Spot Detection System,77G Millimeter-Wave Radar,Blind Spot Radar Warning System,LCA Lane Change Assistance,RCW Rear Collision Warning,All-Weather Safety Protection
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package dimensions:6.1 x 5.51 x 2.95 inches 1.09 Pounds
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asin:B0DRFT1BQR
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date first available:December 25, 2024
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item model number:M7
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manufacturer:AlienRider
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Value for Money2
Verivue Mirrors9.6Exceptional
Verivue 3.5-Inch Rectangular Blind Spot Mirrors for Cars, Universal Fit, HD Convex Wide Angle, Stick-On Frameless Design, Adjustable Blindspot Mirror for Car Side Mirrors, 2-Pack
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shape: Rectangular
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item weight: 1.76 ounces
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special features: 360 Degree Rotation, Rectangle Shape, 30 Degree Adjustable Sway, Waterproof Adhesive
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package dimensions: 6.81 x 3.98 x 0.79 inches
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special feature: 360 Degree Rotation, Rectangle Shape, 30 Degree Adjustable Sway, Waterproof Adhesive
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3
Astibym9.5Excellent
Blind Spot Detection Monitoring System Blind Spot Monitor System BSD Sensor Kit 12V 24GHz Sound Light Alert Lane Change Warning Rear Traffic Alert for All Vehicles
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4
BY-J9.4Excellent
BY-J 77GHz BSD Blind Spot Monitoring System, BSA BSM BLIS Lane Change Warning LCA Lane Change AssistRCTA Rear Cross Traffic Alert Car Safety Radar Kit for SUV MPV Truck Sedan
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package dimensions:10 x 8 x 2 inches 1 Pounds
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asin:B0D6BGQ769
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date first available:June 6, 2024
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item model number:N/A
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manufacturer:Zhiliantengzhong
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5
BY-J9.2Excellent
BY-J Blind Spot Monitoring System, 24GHz Millimeter Wave Radar Universal Car Blind Spot Detection System, Reversing Radar Parking System
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package dimensions:N/A
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asin:B09VDLDZT8
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date first available:March 13, 2022
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item model number:N/A
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manufacturer:BY-J
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6
EASYGUARD9.0Excellent
EASYGUARD EBS001 car Blind spot Monitor System Area Detection System Blind spot sensors for Cars Blind spot Alert 24Ghz DC12V
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display style: LED
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product dimensions: 10.43 x 3.94 x 7.09 inches
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item weight: 2.31 pounds
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batteries included: No
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item model number: EBS001
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7
BlueDex8.7Very Good
BlueDex Blind Spot Monitoring 12V 24GHz BSD Lane Change Warning Kit
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package dimensions:10.12 x 8.15 x 2.91 inches 2.01 Pounds
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asin:B0BFXHRH9V
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date first available:September 20, 2022
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manufacturer:BlueDex
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country of origin:China
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8
Brandmotion8.5Good
Brandmotion RDBS-1600 Radar Blind Spot System with Cross Traffic Detection | Blind Spot Detection | Lane Change Assist | Soft Rear Fascia | Integrates Seamlessly Into Your Vehicle
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9
INNOVV8.3Good
INNOVV ThirdEYE Motorcycle Blind Spot System with Voice and Indicators Alert, Waterproof Moto Assistant System, Detect Hazards from Side & Rear Line for Motorcycle/Bicycle/E-Bike(Mirror Version)
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package dimensions:7.7 x 4 x 2.55 inches 1.03 Pounds
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is discontinued by manufacturer:No
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asin:B0CJB9BMCX
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date first available:September 19, 2023
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item model number:ThirdEYE
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10
BeZheest8.2Good
AI Blind Spot Camera equipped with car Blind spot Display System, Blind spot Driving Recorder, Blind Spot Detection Warning Assistance, Blind Spot Monitoring BSM, Camera Monitoring System CMS (Silver)
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