Holstein 2BWS0379 Disc Brake Pad Wear Sensor - Front

Holstein Disc Brake Pad Wear Sensor for Aston Martin DB9

Holstein Parts 2BWS0379 is a front disc brake pad wear sensor for select 2005-2012 Aston Martin DB9 applications. It provides a direct-fit replacement path for vehicles that use an electronic pad wear warning system and need a front sensor service part.

Key Features

• Disc brake pad wear sensor for the front position
• Fits 2005-2012 Aston Martin DB9, front
• Holstein Parts product line replacement sensor
• Cross-references Ford OE-style part numbers 4G43-2L507-AB and WK1004 for the same application
• Part number 2BWS0379 for catalog and search matching

Application Details

Holstein Parts 2BWS0379 is built for vehicles equipped with a front brake pad wear monitoring circuit. For Aston Martin DB9 owners searching for a front brake pad wear sensor, this part number helps restore the warning system’s ability to report pad wear at the front axle. It is listed for 2005-2012 Aston Martin DB9, front, and the part number 2BWS0379 should be matched to the vehicle’s original sensor style before ordering.

What It Helps Address

• Brake pad wear warning light staying on
• Brake pad wear warning light not triggering when pads are worn
• Damaged or broken front wear sensor lead
• Service replacement after front brake pad maintenance

Installation Notes

Verify the original sensor routing, connector style, and front axle placement before installation. Inspect the brake pad and rotor condition at the same time, and confirm the sensor is seated correctly in the pad or caliper channel so the warning circuit can function as intended.

Quality Assurance

Holstein Parts supplies replacement brake sensors for specific vehicle applications, including the Aston Martin DB9 front fitment listed here. Confirm fitment by year, model, and position before installation.