INTERCHANGE PART NUMBERS: 34356792565, 34356792562, 841946, PWS277, 0841945, PWS276, 34 35 6 792 565, 34 35 6 792 562. OE NO.: 34356792565. OTHER PART NUMBERS: 34356792562. This part may also be known as: NEW Brake pad wear sensor front + rear 34356792565+34356792562 For BMW X1 E84.