Mercedes-Benz SL Steering Wheel Airbag Replacement Parts

Both years fall within the R230 generation (2001–2012), so there is a reasonable chance the airbag will be physically compatible, but the R230 received a facelift in 2008 and minor SRS system updates across its life, so a 2005 unit crossing into a 2002 car needs confirming with the breaker against your exact registration before you commit. Airbag modules must be matched to the specific SRS control unit in your car, and that is something a breaker familiar with Mercedes parts can check. Because airbags are safety-critical single-use components, professional fitting by a qualified technician is strongly recommended.

No — the R129 (1989–2001) and R230 (2001–2012) are completely different generations with different steering columns, steering wheels, and SRS systems, so the airbags are not interchangeable. You need to source a unit that matches your specific generation. Always confirm the module compatibility with the breaker against your registration before purchasing.

For the steering wheel airbag itself, the key factor is the generation of the car rather than the AMG or standard trim designation, as the R230 SL variants largely shared the same SRS architecture. However, AMG models sometimes came with a different steering wheel design, which could mean a different airbag module or fitment profile, so it is worth confirming with the breaker that the donor car's trim level matches yours. Because airbag compatibility with the specific SRS system is not something that can be guaranteed from the outside, always have the part verified against your registration.

Your 2009 SL350 is a post-facelift R230 (the facelift ran from 2008 onwards), and while pre-facelift R230 parts share the same basic generation, the 2008 facelift brought updates that may affect SRS system compatibility. Whether a pre-2008 steering wheel airbag is a safe and correct match for your post-facelift car is something you must confirm with the breaker against your registration. Given that airbags are safety-critical, do not fit a unit unless compatibility has been properly verified and have it installed by a qualified professional.

Not necessarily — although Mercedes-Benz does share some components across platforms, the steering wheel airbag is matched to the specific steering wheel, clock spring, and SRS control unit in the vehicle, all of which can vary between model lines and generations. Sourcing from another SL of the correct generation is the safest starting point. Confirm any cross-model compatibility directly with the breaker against your registration before purchasing.

Give the breaker your full registration number so they can check the exact generation, build date, and SRS system fitted to your car — for the SL this means distinguishing between the R129 (1989–2001) and R230 (2001–2012), and whether your R230 is pre- or post-2008 facelift. Let them know if your car has an AMG steering wheel, as this can affect which airbag module is needed. Because steering wheel airbags are safety-critical single-use parts, always have the unit fitted by a qualified technician rather than attempting a DIY installation.