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Re: Converting the rear air suspension to coil springs
Posted: Mon Aug 27, 2012 7:42 pm
by rjkc600
Where do you get the parts to do this job?
Are they just normal shocks from an X5 (3.0i maybe)?
Re: Converting the rear air suspension to coil springs
Posted: Mon Aug 27, 2012 9:02 pm
by Raj
[quote="rjkc600"]
Where do you get the parts to do this job?
Are they just normal shocks from an X5 (3.0i maybe)?
[/quote]
Shocks don't need to be changed. Just order yourself a set of OE rear springs (3.0l model I think) and the spring upper/lower pads to hold the spring in place. That's it tbh and just remove all the air suspension components and code it out.
Re: Converting the rear air suspension to coil springs
Posted: Tue Aug 28, 2012 7:34 pm
by rjkc600
Wow that is simple stuff. I will do this mod, the suspension has always been way harder than i expected, especially the rear. I go so slow over speed bumps compared to my old 3 series.
Cheers!
Re: Converting the rear air suspension to coil springs
Posted: Mon Aug 12, 2013 10:44 am
by PhilUK
Recently carried this conversion out myself. Works a treat!
Got the parts from here:
https://www.ebay.co.uk/sch/pjm-direct/m.html?
Re: Converting the rear air suspension to coil springs
Posted: Tue Aug 13, 2013 8:43 pm
by kkx5
ok. what about trying comfort air bags insted of springs. anybody? let say:
http://www.ebay.co.uk/itm/NEW-BMW-X5-Ai ... 2c70f53416
Re: Converting the rear air suspension to coil springs
Posted: Tue Aug 13, 2013 10:25 pm
by Horizon
Most of the people seem to do the conversion after experiencing trouble with either the sensors triggering self levelling faults, or blown compressors, valve block trouble etc.
If the rest of the system was reliable and an airbag went, I would be tempted to just replace the bags.
If you convert to coil springs you can eliminate all the woes of the air suspension for good. For £200 its peace of mind, just code out the error message for the suspension.
As for all round self levelling suspension as on the 4.8, that's a whole new kettle of fish.