Arnott Industries Air Suspension Spring P/N:A-2153
Restore a level, cushioned ride at the rear of your BMW with the Arnott Industries Air Suspension Spring A-2738 (also written A2738). This rear right air spring assembly is a direct-fit replacement for the 1999-2000 BMW 528i, the 1999-2003 BMW 540i, and the 2001-2003 BMW 525i — see the "Vehicles it fits" section for engine-level fitment. It holds the corner's air-filled spring that supports vehicle weight and absorbs road inputs, so a sagging corner, a rough ride, or an air-suspension fault caused by a failed original spring can be addressed by replacing it.
Arnott air springs are developed in the company's Research and Development center, where they undergo laboratory stress testing and real-world road evaluation. This listing is for the rear right assembly; for best results Arnott recommends replacing air springs in pairs.
Interchange: 40-232003
40232003 · 37121094614
This part cross-references / interchanges with the following part numbers:
What does this air suspension spring do?
It is the rear right air-filled spring that supports vehicle weight and absorbs road inputs, providing a cushioned, level ride at that corner of the suspension.
Which vehicles does the A-2738 fit?
It is a direct-fit replacement for the 1999-2000 BMW 528i, 1999-2003 BMW 540i, and 2001-2003 BMW 525i. See the "Vehicles it fits" section for engine-level fitment.
Is this the front or rear spring?
This assembly is cataloged for the rear right position of the listed applications.
Should I replace both air springs at once?
Arnott recommends replacing air springs in pairs for best results, though this listing is for one rear right assembly.
What numbers does this part interchange with?
It cross-references 40-232003 (40232003) and 37121094614. Match your original part number to confirm the replacement.
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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.