Second Hand Mercedes-Benz SL Steering Rack

The Mercedes-Benz SL has run across several well-established generations: the R107 (1971–1989), R129 (1989–2001), R230 (2001–2011), R231 (2012–2020), and the current R232 from 2021 onwards. The steering rack is generation-specific, so you need to match the R-code to your car rather than just the year. Always confirm your exact generation with the breaker against your registration to be certain.

2010 falls within the R230 generation (2001–2011), while a 2012 SL is an R231 (2012–2020) — these are completely different generations with distinct platform and steering systems. A rack from the R230 will not be a direct fit for an R231, so you should source a part from the correct generation. Confirm the exact part number with the breaker against your registration before purchasing.

Yes, engine size can matter on the SL because larger-engined variants such as the V8 and V12 models may use a different rack specification to the entry-level six-cylinder cars within the same generation, reflecting differences in weight and power steering requirements. Always tell the breaker both your generation (R-code) and your engine size so they can verify the correct unit. Never assume all racks within a generation are interchangeable without checking.

Trim and badge names like SL350, SL500, or SL63 AMG on their own don't affect fitment in the way colour or interior trim would, but they do indicate different engines, and the engine size is what can determine rack specification. An SL63 AMG, for example, carries a significantly larger engine than an SL350, and the steering rack may differ accordingly. Give the breaker your full registration and engine details rather than relying on the trim name alone to confirm you get the right part.

Both 2005 and 2008 fall within the R230 generation (2001–2011), so you are within the same platform, which is a good starting point. However, there can be specification differences within a generation depending on engine variant, and mid-generation changes are possible. Confirm fitment with the breaker against both registrations before buying, as we cannot guarantee interchange even within the same generation.

Yes, this matters significantly — a steering rack designed for a left-hand-drive car will not fit a UK right-hand-drive SL. Always make sure any rack you source from a breaker is confirmed as right-hand drive to suit UK-specification cars. Double-check this with the breaker before agreeing to purchase.