AUDI 1K0131701AP, 1K0254502LX, 1K0254505AX, 1K0254509LX. SEAT LEON (1P1) 2.0 FSI Hatchback Petrol 07/2005 05/2010 FWD 16 150 110. Unique approval number for each BM part number. If the lambda reading is less than 0.97, the vehicle is running too rich.
eBay