<h3>Key features</h3><ul> <li>[Perfect Fitment]: Compatible with BMW X1 2013-2014 --- Rear Left or Right, Driver or Passenger Side</li> <li>[Reference Number]: The A-Premium Brake Pad Sensors' reference number: PWS277, 34356792565, 1813544, 2BWS0256, SW0472, 0841946, EWS177, V20720081. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.</li> <li>[Specification]: A-Premium Rear Brake Pad Sensors: ① Mounting Location: Brake Caliper; ② Terminal Quantity: 2 Pins; ③ Connector Shape: Round; ④ Length: 1140+20/-5 mm; ⑤ Connector Length: 16.8±0.5 mm; ⑥ Connector Width: 13.6±0.5 mm</li> <li>[Directly Fit]: Compatible with A-Premium BMW Brake Pad Sensors: OE Replacement Brake Pad Wear Sensor, Direct Plug-In installation; Quick and accurate warning information of wear conditions</li> <li>[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted disc brake pad wear sensor. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>