Package Includes: Engine Repair Gaskets and Seals Set x 1 set OEM Reference Numbers: 2780160520 2780160020 2780160125 0149977046 0239978447 2781420580 2781420480 2780530100 61-43205-00 61-43200-00 81-10395-00 71-38491-00 71-38489-00 430.600 592.730 592.720 Compatible Vehicles: Model: CLS500 / CLS550 Year Range: 2012–2018 Chassis Code/Engine: C218 / M278.922 Model: CL500 / CL550 Year Range: 2011–2014 Chassis Code/Engine: C216 / M278.920 Model: E500 / E550 Year Range: 2012–2017 Chassis Code/Engine: W212 / M278.922 Model: GL450 / GL500 / GL550 Year Range: 2013–2015 Chassis Code/Engine: X166 / M278.928 Model: ML500 / ML550 Year Range: 2012–2015 Chassis Code/Engine: W166 / M278.928 Model: GLE500 / GLE550 Year Range: 2016–2019 Chassis Code/Engine: W166 / M278.928 Model: GLS500 / GLS550 Year Range: 2017–2019 Chassis Code/Engine: X166 / M278.928 Model: S500 / S550 Year Range: 2011–2013 Chassis Code/Engine: W221 / M278.932 Model: S500 / S550 Year Range: 2013–2018 Chassis Code/Engine: W222 / M278.929 Model: S500 Coupe Year Range: 2014–2018 Chassis Code/Engine: C217 / M278.929 Model: SL500 / SL550 Year Range: 2012–2019 Chassis Code/Engine: R231 / M278.927 Engine Application: M278 4.6L / 4.7L (4663cc) DOHC Turbocharged Cylinder bore dimension: Φ92.9mm (STD) Installation Information: Remove the cylinder head assembly components and related peripheral engine ancillaries.Clean all mating surfaces thoroughly to remove residue from previous gaskets and seals according to specified technical service procedures.Position all gaskets and seals onto their corresponding surfaces as indicated by the repair manual diagrams.Install the cylinder head(s) and torque all fasteners incrementally to the manufacturer's specified foot-pound or Newton-meter sequence and values.Reinstall all removed peripheral components and refill necessary engine fluids.