Standard Ignition PWS141 Disc Brake Pad Wear Sensor - Rear

Brake Pad Wear Sensor for BMW Rear Applications

Standard Ignition PWS141 is a disc brake pad wear sensor for rear brake caliper mounting locations. It uses a female round connector, a 12.25-inch harness, and a 2-pin male terminal layout to monitor brake pad wear on select BMW 840Ci, 850Ci, and 850CSi models.

Key Features

• Disc brake pad wear sensor for rear brake systems
• Mounts at the brake caliper
• Female round connector with 2-pin male terminal design
• 12.25-inch harness length for routing at the rear axle area
• Direct replacement style for wear-indicator service on select BMW applications
• Standard Ignition PWS141 for brake pad wear monitoring

Detailed Description

Standard Ignition PWS141 is a brake pad wear sensor built for rear brake caliper applications on select BMW vehicles. It is listed for 1994-1997 BMW 840Ci rear, 1993-1997 BMW 850Ci rear, and 1994-1995 BMW 850CSi rear. This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application. Use PWS141 when servicing rear brake pad wear warning circuits on BMW 840Ci, BMW 850Ci, and BMW 850CSi models that require this connector and harness configuration.

What It Helps Address

• Brake pad wear warning light staying on
• Broken or damaged rear pad wear sensor wiring
• Faulty wear sensor signal at the brake caliper
• Service replacement after brake pad wear indicator damage
• Intermittent brake pad wear warning messages on the dash

Installation Notes and Tips

Install at the rear brake caliper and verify connector orientation before routing the harness. Confirm the vehicle uses the listed round female connector and 2-pin terminal configuration before replacement. For best results, inspect the brake pads, caliper area, and adjacent wiring for wear or damage during service. Fits 1994-1997 BMW 840Ci, rear. Fits 1993-1997 BMW 850Ci, rear. Fits 1994-1995 BMW 850CSi, rear.

Quality Assurance

Standard Ignition supplies replacement electrical and sensor components for automotive service applications. PWS141 is built to match the listed fitment and connector specifications for the confirmed BMW rear brake applications.