The Mercedes-Benz M120 was a V12 petrol engine that was introduced in 1991. During its production, the M120 engine was used in the W140 600 SE and 600 SEL, W140 S600, C140 600 SEC, C140 CL 600, R129 600 SL and R129 SL 600. The M120 engine was replaced by the M137 engine in 1998. […]
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