Standard Ignition BST159 Power Brake Booster Vacuum Sensor

Overview of Standard Ignition Power Brake Booster Vacuum Sensor BST159

The Standard Ignition Power Brake Booster Vacuum Sensor BST159 is designed to provide accurate vacuum pressure readings for power brake systems. Engineered for reliable performance, this sensor is compatible with select Buick, Cadillac, Chevrolet, GMC, and Saturn models, ensuring proper brake booster operation.

• Connector Gender: Female for secure connection
• Single Oval Plug-in Connector for easy installation
• Three Male Blade Terminals for reliable electrical contact
• Designed specifically for power brake booster vacuum sensing
• Compatible with multiple GM vehicle models including Acadia, Escalade, and Silverado 1500

Detailed Product Description

The BST159 power brake booster vacuum sensor from Standard Ignition features a female connector with an oval shape, designed to plug in easily and maintain a stable connection. It includes three male blade terminals, which provide a durable and consistent electrical interface critical for accurate vacuum pressure measurement. This sensor plays a vital role in monitoring the vacuum level within the brake booster system, helping to maintain optimal brake assist performance.

Compatible with a range of GM vehicles such as the Buick Enclave, Cadillac Escalade, Chevrolet Tahoe, GMC Sierra 1500, and Saturn Outlook, the BST159 sensor ensures proper fitment and function. Its precise design supports the brake system’s responsiveness and safety by delivering accurate vacuum data to the vehicle’s control modules.

Common Applications and Issues Addressed

• Helps resolve inconsistent brake pedal feel or hardness
• Addresses vacuum leaks affecting brake booster performance
• Prevents warning lights related to brake system vacuum sensor faults
• Supports proper operation of power brake assist in GM SUVs and trucks
• Replaces faulty or damaged vacuum sensors in compatible Buick, Cadillac, Chevrolet, GMC, and Saturn models

Installation Notes and Tips

When installing the Standard Ignition BST159 sensor, ensure the female oval plug-in connector is fully seated to avoid connection issues. Verify that the three male blade terminals align correctly with the vehicle’s wiring harness. It is recommended to inspect the brake booster vacuum lines for any damage or leaks during installation to maintain system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The BST159 sensor undergoes rigorous quality control to ensure consistent operation within the brake system. Please refer to Standard Ignition’s warranty policy for specific coverage details.