You can find part numbers for your car and illustrated details of how assemblies go together.
Look for the First 6 digits of the Chassis Number which are after the car description.
This Link will take you to the appropriate page to look up Parts Diagrams and Part Numbers
SLK/SLC 180 Standard, North America, Japan SLK ROADSTER Car 172.431 M - Engine: 274.910 M274 E16
SLK/SLC 200 Standard, North America, Japan SLK ROADSTER Car 172.434 M - Engine: 274.920 M274 E20
SLK 200 Standard, North America, Japan SLK ROADSTER Car 172.448 M - Engine: 271.861 M271 DE18
SLK 250 Standard, North America, Japan SLK ROADSTER Car 172.447 M - Engine: 271.861 M271 DE18
SLK/SLC 250 D Standard, North America, Japan SLK ROADSTER Car 172.404 M - Engine: 651.980 M651 D22 G
SLK/SLC 300 Standard, North America, Japan SLK ROADSTER Car 172.438 M - Engine: 274.920 M274 E20
SLK 350 Standard, North America, Japan SLK ROADSTER Car 172.457 M - Engine: 276.956 M276 DE35
SLK 55 AMG Standard, North America, Japan SLK ROADSTER Car 172.475 M - Engine: 152.980 M152 DE 55
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