Porsche Boxster 1999-2004 (fits 2.5, 2.7, 3.2). FIX THOSE OIL LEAKS AT THE OIL COOLER WITH THIS EXCELLENT QUALITY OEM PART! OIL COOLER O-RINGS. 2 x Part # 99970740940 - Oil Cooler O-Ring made by Victor Reinz - this is just the o-rings - no other parts are included.