- Product description In comparison to the turbine wheel and compressor wheel, some important compositions of the turbocharger, the back plate seems not important. In reality, the back plate has to be reliable to prevent cracking in service, because of the harsh environment in the engine bay such as high temperature, which could lead to cracks or failure. Da bismo pružili najbolje proizvode našim kupcima, posebnu pozornost posvećujemo svakoj komponenti proizvoda. Da bi se ojačala kvaliteta PR -a ...