Car Brake Pad Wear Sensor for BMW | OE 34356870354

This brake pad wear sensor keeps your BMW braking system in top condition. It alerts you when your brake pads need replacement, helping you avoid costly damage and maintain safe driving performance. A direct replacement for the OE 34356870354 part, this sensor is built for a precise fit on multiple BMW models.

Installing a new wear sensor ensures your dashboard warning system functions correctly. When the sensor detects that your brake pads have worn down to a minimum thickness, it triggers a warning light. This gives you a clear and timely signal to schedule a brake service, preventing metal-on-metal contact and protecting your rotors.

This sensor is designed as a direct replacement for the original factory part. It matches the specifications of the OE component, making installation straightforward for mechanics and experienced DIYers. The sensor connects easily to your vehicle's existing wiring harness and brake pad assembly.

Regular replacement of the brake pad wear sensor is a simple but important part of vehicle maintenance. It provides peace of mind by taking the guesswork out of brake pad inspection. Instead of checking pad thickness manually, you get a reliable electronic warning when service is needed.

Key Features and Benefits

- OE replacement part that ensures a direct fit for compatible BMW models

• Activates dashboard warning light when brake pads reach minimum thickness

• Helps prevent rotor damage by signaling pad replacement before metal contact

• Simple installation process for professional mechanics and DIY enthusiasts

• Rear location sensor designed for the specific braking system of listed models

Who Is This For

- BMW owners who need to replace a worn or failed brake pad wear sensor

• DIY mechanics performing their own brake service and maintenance

• Auto repair shops stocking replacement sensors for common BMW models

• Drivers who want a reliable warning system for brake pad condition

Usage Scenario

Mark noticed the brake warning light on his BMW 3 Series dashboard. He checked his service records and realized the brake pads were due for replacement. When he ordered new pads, he also picked up this wear sensor. During the brake job, he replaced the old sensor with this new one. After installation, the warning light turned off, and he knew his braking system was back to full safety.

Micro Comparison

Some aftermarket sensors may not fit perfectly or trigger the warning light at the correct wear level. This sensor is built to match the OE 34356870354 specifications, ensuring accurate detection and a reliable connection. It provides the same functionality as the original factory part without requiring any modifications.

Specifications

Location: Rear

Overall Length: 795 mm / 31.3 in

OE Number: 34356870354

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1 x Brake Pad Wear Sensor

Why You Will Love It

You get a direct replacement sensor that keeps your BMW's brake warning system working properly. It saves you the guesswork of manual pad checks and helps you avoid unexpected brake failure. Installing it during a brake pad change is a simple step that adds a layer of safety to your driving experience.

Questions and Answers

Question: What does this brake pad wear sensor do?

Answer: It monitors your brake pad thickness and triggers a dashboard warning light when the pads are worn down and need replacement.

Question: Is this sensor for the front or rear brakes?

Answer: This sensor is designed for the rear brake location on compatible BMW models.

Question: Will this sensor fit my BMW 3 Series G20?

Answer: Yes, this sensor fits the BMW 3 Series G20 models produced between October 2017 and December 2019.

Question: Do I need to replace the sensor every time I change brake pads?

Answer: It is recommended to replace the wear sensor whenever you install new brake pads to ensure the warning system works correctly.

Question: How long is the sensor cable?

Answer: The overall length of the sensor is 795 mm, or about 31.3 inches.