Wells 5S16450 Brake Fluid Level Sensor

The Wells 5S16450 is a direct-fit replacement brake fluid level sensor designed to restore proper low-fluid warning system function. Mounted in the brake master cylinder reservoir cap or reservoir body, this sensor monitors brake fluid level and sends a signal to the vehicle's warning system — alerting the driver when fluid drops below a safe threshold.

Wells Vehicle Electronics is a leading global engineer, manufacturer, and supplier of advanced vehicle electronics solutions for both OE and aftermarket replacement applications. Each sensor is built to match original equipment specifications for a reliable, plug-and-play installation with no modifications required.

Key Features:

• Direct OE replacement — matches original fit, form, and function
• Restores proper brake fluid low-level warning light operation
• Engineered to OE specifications for accurate fluid level detection
• Plug-and-play installation with no wiring modifications required
• Manufactured by Wells Vehicle Electronics, a trusted OE and aftermarket supplier

Replacing a faulty brake fluid level sensor ensures your vehicle's warning system accurately alerts you to dangerous fluid loss, helping maintain braking system integrity and driver safety.