ITEM NAME:Car Rear Axle Brake Pad Wear Sensor for BMW 3 Series E46 34351181342 #gib Product Description Description: Features: 1. Using Infineon chips. 2. The product passed the test of simulated road test, waveform test, high temperature test, and thermal decay test during production test. Specifications: Gross weight: 21g Product size: 820 x 15 x 15mm/32.3 x 0.59 x 0.59" Installation position: rear wheel OEM Number: 34351181342 Applicable models: For BMW 3 Series E46 Included: 1 x Brake Pad Wear Sensor.OEM Number: 34351181342. For BMW 3 Series E46. Included: 1 x Brake Pad Wear Sensor. Installation position: rear wheel. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.