NTK DF0123 Disc Brake Pad Wear Sensor - Rear

Overview

NTK DF0123 is a rear disc brake pad wear sensor for BMW applications that use an electronic pad wear monitoring system. It is built with a round female connector, two terminals, and a 42.75-inch harness for direct replacement service. This part number, DF0123, is listed for multiple BMW 3 Series and 1 Series rear applications.

Key Features

• Rear disc brake pad wear sensor for monitored brake systems
• Round female connector with two-pin terminal design
• 42.75-inch wiring harness for application-specific routing
• NTK technical sensor construction backed by OE-focused engineering
• Part number DF0123 for catalog and fitment lookup

Detailed Description

NTK DF0123 is a disc brake pad wear sensor engineered for rear brake wear monitoring on select BMW models, including the 128i, 328i, and M3. The sensor uses a round female connector, two wires, and two terminals to match the electrical interface used by the vehicle’s wear indicator circuit. As part of the NTK Disc Brake Pad Wear Sensor line, DF0123 reflects NTK’s focus on technical sensors and OE application coverage. This part number, DF0123, is associated with rear fitments across 2006-2013 BMW applications, including 3 Series and 1 Series models.

What It Is Used For

• Restoring brake pad wear warning function
• Replacing a damaged or worn sensor lead
• Addressing warning light issues caused by sensor circuit faults
• Maintaining proper brake service monitoring on BMW rear brake systems

Installation Notes and Tips

Verify the connector style, terminal count, and harness length before installation. Confirm rear fitment and match the vehicle’s brake wear sensor routing to avoid strain on the lead. For BMW 128i, 328i, and M3 applications, compare the existing sensor connector and mounting path with the vehicle’s original part before replacement.

Quality Assurance

NTK states that its technical sensors are tested under thermal shock, vibration, and OBD verification conditions and are manufactured to meet or exceed OE specifications. NTK is the only OE supplier with a full line of technical sensors in the aftermarket for import and domestic vehicles.