All our service kits are built with the best quality aftermarket components money can buy like Mahle and Hiflo Filtro oil and air filters, Bel-Ray and Motul synthetic multi-grade lubricants and NGK spark plugs. All OEM equivalent replacement parts that fit the first time guaranteed!!! What's in the box 1 x OEM equivalent replacement oil filter, 1 x oil filter wrench, 1 x sump plug sealing washer, 1 x OEM equivalent replacement air filter, 4 x NGK spark plugs, 4 liters Bel-Ray or Motul synthetic multigrade oil