BMW Genuine Fuel Pump Tank Sensor Seal O-ring for 3 7 Series E30 E38 Sedan for 318i 318is 325e 325i 325ix 740i 740iL 740iLP 750iL 750iLP M3 BMW Genuine O-Ring for Fuel Pump Assembly or Fuel Level Sending Unit . Manufacturer Warranty: 12 months / 12000 miles Please see Product Description below for compatible models.