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 200 Standard SPORTS CAR, ROADSTER Car 170.435 M - Engine: 111.946 M 111 E20
SLK 200 KOMPRESSOR Standard SLK ROADSTER Car 170.444 M - Engine: 111.958 M111 E20 E
SLK 200 KOMPRESSOR Standard SPORTS CAR, ROADSTER Car 170.445 M - Engine: 111.943 M 111 E20
SLK 230 KOMPRESSOR Standard SPORTS CAR, ROADSTER Car 170.447 M - Engine: 111.973 M 111 E23
SLK 230 KOMPRESSOR USA North America SPORTS CAR, ROADSTER Car 170.447 M - Engine: 111.973 M 111 E23
SLK 230 KOMPRESSOR JAPAN Japan SPORTS CAR, ROADSTER Car 170.447 M - Engine: 111.973 M 111 E23
SLK 230 KOMPRESSOR Standard SLK ROADSTER Car 170.449 M - Engine: 111.983 M111 E23 E
SLK 230 KOMPRESSOR North America SLK ROADSTER USA Car 170.449 M - Engine: 111.983 M111 E23 E
SLK 230 KOMPRESSOR Japan SLK ROADSTER JAPAN Car 170.449 M - Engine: 111.983 M111 E23 E
SLK 32 AMG KOMPRESSOR Standard SLK ROADSTER Car 170.466 M - Engine: 112.960 M 112 E32
SLK 32 AMG KOMPRESSOR North America SLK ROADSTER USA Car 170.466 M - Engine: 112.960 M 112 E32
SLK 32 AMG KOMPRESSOR Japan SLK ROADSTER JAPAN Car 170.466 M - Engine: 112.960 M 112 E32
SLK 320 Standard SLK ROADSTER Car 170.465 M - Engine: 112.947 M 112 E32
SLK 320 North America SLK ROADSTER USA Car 170.465 M - Engine: 112.947 M 112 E32
SLK 320 Japan SLK ROADSTER JAPAN Car 170.465 M - Engine: 112.947 M 112 E32
Click here to go to 60+ Links to Other Sites with SLK Information.
Contains comprehrensive information on a broad variety of topics related to your SLK.