Designed to support and cushion the rear left corner of your vehicle's air-ride suspension, the Focus Auto Parts Air Suspension Strut, part number 92017, is an electronic air suspension strut assembly cataloged for the rear left position. It fits many vehicles, among them the 2013-2015 BMW 740i, the 2015 BMW 740Ld xDrive and the 2011-2015 BMW 740Li. See the Buyer's Guide tab for the full list.
An air suspension strut pairs an air spring with a damper. The vehicle's air supply system inflates the spring to help hold ride height, and the damper helps control suspension movement over the road.
Signs this strut may need replacing include the rear left corner sagging after the vehicle sits, the air compressor running more often or longer than usual, an audible air leak near the strut, a suspension warning message, or a bouncy, unsettled ride. The compressor, valve block, air lines or height sensors can also cause these signs, so diagnose the cause before replacing the strut.
Air suspension systems hold pressure. Follow the vehicle service information for relieving system pressure, installing the strut and completing any setup steps afterward. This listing covers the rear left strut only. Replacing both rear struts together is recommended to help keep ride height and damping even from side to side.
What does the Focus Auto Parts 92017 air suspension strut do?
It is an electronic air suspension strut assembly. It combines an air spring that helps support ride height with a damper that helps control suspension movement.
Which position is this strut for?
It is cataloged for the rear left position on the listed applications.
Will it fit my 2013-2015 BMW 740i?
It is listed for the 2013-2015 BMW 740i, the 2015 BMW 740Ld xDrive and the 2011-2015 BMW 740Li, among other vehicles. Check the Buyer's Guide tab for the full fitment chart.
What are signs an air suspension strut may be failing?
Possible signs include the rear left corner sagging after parking, the compressor running more than usual, a hissing air leak or a suspension warning. Other air-ride parts can cause these too, so diagnose first.
Are there precautions when installing it?
Air suspension systems hold pressure. Follow your vehicle's service information for relieving pressure, installing the strut and completing any setup steps afterward.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.