Good used 2.47 limited slip differential from a 560SEL. Mileage on this part is not known, but estimated to be under 200,000 miles. 560SEL is not known to be a very high mileage vehicle like the diesels.
ABS SENSOR SHOWN IN THE PHOTO IS NOT INCLUDED!
Can it be swapped into other 1986 and later w126 vehicles such as 300SDL or 300SE? Yes, technically it does "bolt-on" to the subframe of any 1986 and later w126 body coupe or sedan, but you might need to swap the V8 axle flange in this differential out for your existing axle flange, and also, the driveshaft flange might be different than the one that's on your w126 vehicle. If that's the case then you'd need to also modify your driveshaft flange to mate up with this differential if you don't also have a v8 (like a 420SEL). The 560SEL uses a different flex disc). Buyer to do their OWN research if they're doing any non-factory swap as the seller cannot know all possible variations and swap possibilities. When you do a custom swap, expect custom work and custom modifications to go along with it.
ITEM IS VERY HEAVY and so UPS/Fedex shipping is the only option. U.S. shipping price quoted is good for continental USA only, and remote areas such as Hawaii, Alaska, Puerto Rico, etc., will all be extra, and if this applies to you, contact the seller for a custom quote.