2009 Mercedes-Benz SLK-Class Wheel Offset

ET20–ET47 (13 configs)

Quick specs

OEM offset
ET20–ET47 (13 configs)
Wheel size
Multiple — see configurations
Bolt pattern
5×112
Center bore
66.6 mm
Tire size
Multiple — see configurations

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
SLK 200 K · 1.8L, M 271.954, I4, Petrol7x157x16ET37 / ET344.96 in205/60R15 / 205/55R165x11266.6 mmM12 x 1.5
SLK 200 K · 1.8L, M 271.954, I4, Petrol7x167x16ET344.84 in205/55R165x11266.6 mmM12 x 1.5
SLK 200 K · 1.8L, M 271.954, I4, Petrol7x167x16ET37 / ET344.96 in205/55R165x11266.6 mmM12 x 1.5
SLK 200 K · 1.8L, M 271.954, I4, Petrol7.5x177x16ET36 / ET345.17 in225/45R17 / 205/55R165x11266.6 mmM12 x 1.5
SLK 200 K · 1.8L, M 271.954, I4, Petrol7.5x187x16ET37 / ET345.21 in225/40R18 / 205/55R165x11266.6 mmM12 x 1.5
SLK 280 · 3.0L, M 272.942, V6, Petrol7x167x16ET344.84 in205/55R165x11266.6 mmM12 x 1.5
SLK 280 · 3.0L, M 272.942, V6, Petrol7.5x177x16ET37 / ET345.21 in225/45R17 / 205/55R165x11266.6 mmM12 x 1.5
SLK 280 · 3.0L, M 272.942, V6, Petrol7.5x187x16ET36 / ET345.17 in225/40R18 / 205/55R165x11266.6 mmM12 x 1.5
SLK 300 · 3.0L, M 272.942, V6, Petrol7.5x158x16ET24 / ET344.69 in205/55R15 / 215/55R165x11266.6 mmM12 x 1.5
SLK 300 · 3.0L, M 272.942, V6, Petrol7.5x178x16ET27 / ET344.81 in185/55R17 / 215/55R165x11266.6 mmM12 x 1.5
SLK 300 · 3.0L, M 272.942, V6, Petrol8x168x16ET46 / ET345.81 in245/35R16 / 215/55R165x11266.6 mmM12 x 1.5
SLK 300 · 3.0L, M 272.942, V6, Petrol7x188x16ET32 / ET344.76 in225/40R18 / 215/55R165x11266.6 mmM12 x 1.5
SLK 350 · 3.5L, M 272.969, V6, Petrol8.5x186.5x17ET26 / ET465.27 in225/55R18 / 235/55R175x11266.6 mmM12 x 1.5
SLK 350 · 3.5L, M 272.969, V6, Petrol8.5x186.5x17ET47 / ET466.10 in205/35R18 / 235/55R175x11266.6 mmM12 x 1.5
SLK 350 · 3.5L, M 272.969, V6, Petrol8x176.5x17ET42 / ET465.65 in215/50R17 / 235/55R175x11266.6 mmM12 x 1.5

See how a different wheel would sit See wheel backspacing

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See how a different width or offset sits versus an OEM configuration for this year.

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Wheels and hardware for this vehicle

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Lug hardware

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  • White Knight Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Count

    M12 x 1.5

    Matches M12 x 1.5 thread — confirm wheel seat style

    Check price on Amazon
  • White Knight 3807BK-20AM Black Chrome M12x1.50 Spline Lug Nut, 20 items

    M12 x 1.5

    Matches M12 x 1.5 thread — confirm wheel seat style

    Check price on Amazon

Wheel locks

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  • MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks

    M12 x 1.5 · lock

    Matches M12 x 1.5 — confirm seat style for your wheel

    Check price on Amazon
  • Gorilla Automotive Wheel Locks With Washer (M12x1.50)

    M12 x 1.5 · lock

    Matches M12 x 1.5 — confirm seat style for your wheel

    Check price on Amazon

More specs for the 2009 Mercedes-Benz SLK-Class

OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.