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Autodoc£8.52Visit shop BREMBO Brake Pad Wear Sensor BMW A 00 243 1165579,34351165579 Brake Wear Indicator,Brake Wear Sensor,Warning Contact, brake pad wear
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The Brembo Brake Pad Wear Indicator Sensor (A00243) is an essential maintenance component designed for vehicle owners who prioritize braking safety and proactive vehicle care. By providing a precise electronic alert when brake pads reach their minimum thickness, this sensor prevents damage to brake rotors and ensures consistent stopping power; however, it is important to note that this specific model is tailored for front-axle applications with an 800 mm cable length, requiring verification of compatibility with your specific vehicle's braking system before purchase.
| Model Part Number | A00243 |
|---|---|
| Brand | Brembo |
Yes, once the sensor has been triggered by pad wear, it must be replaced, and it is standard best practice to install a new sensor whenever you replace the pads.
Check your vehicle's service manual or use an online parts catalog to match your specific make, model, and year against the A00243 MPN to ensure fitment.
No, this specific part (A00243) is designed for the front axle; rear sensors often have different lengths and connector shapes.
No special tools are required, though a flat-head screwdriver or trim removal tool can help with releasing the sensor's retaining clips.
Ignoring the light will eventually lead to the brake pad material being completely consumed, causing the metal backing plate to score the brake rotor, which results in more expensive repairs.
Ensure the connector is fully seated and verify that the brake system has been reset according to your vehicle's service manual procedures.
Check that the cable was routed correctly through the factory retaining clips to avoid pinching during full suspension travel.
To install the A00243 sensor, ensure the vehicle is safely raised on a jack or lift and the wheel is removed. Locate the old sensor wire running along the brake caliper or strut assembly, disconnect the electrical plug, and remove it from the retaining clips. Route the new 800 mm Brembo sensor along the exact same path as the original to prevent the wire from snagging on suspension components during steering. Always verify that the sensor is securely clicked into the brake pad slot and the electrical connector is firmly seated. Because these sensors are essentially 'sacrificial' items, you should inspect the condition of the sensor cable every time you inspect your tire tread or brake pad thickness.
