Engine Piston Set - without Rings Fits Following Models: 2004 Toyota 4Runner 2005 Lexus GX470 2005 Toyota 4Runner 2005 Toyota Sequoia 2005 Toyota Tundra 2006 Lexus GX470 2006 Lexus LX470 2006 Toyota 4Runner 2006 Toyota Land Cruiser 2006 Toyota Sequoia 2006 Toyota Tundra 2007 Lexus GX470 2007 Lexus LX470 2007 Toyota 4Runner 2007 Toyota Land Cruiser 2007 Toyota Sequoia 2007 Toyota Tundra 2008 Lexus GX470 2008 Toyota 4Runner 2008 Toyota Sequoia 2008 Toyota Tundra 2009 Lexus GX470 2009 Toyota 4Runner 2009 Toyota Sequoia 2009 Toyota Tundratable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Features: Bore Diameter: 3.701 in Compression Height: 1.315 Top Compression Ring Thickness: 1.2 mm Second Compression Ring Thickness: 1.2 mm Oil Ring Thickness: 3.00 mm Piston Pin Outside Diameter: 0.8661 Aaiaid Part Number: BBPTP4912(8)STD Part Number: P4912(8)STD Brand Aaia: BBPT