Arnott A-2501 Air Suspension Spring - Rear Right

OE Quality 60-Day Returns

Arnott A-2501 Air Suspension Spring - Rear Right

Brand	Arnott A-2501
Position	Rear Right
Product line	NEW
Fits	BMW · 15 vehicles

OE-style replacement. Air suspension spring with a rubber bellows and standard-grade construction.

ContiTech bladder. Built with a Continental bladder, assembled and tested in the USA.

Complete kit. Includes the air spring and seal for a straightforward replacement.

Cross-references BMW 37121095580 for the same application. See all 1.

$168.93Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

Confirm position

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Air Suspension Spring options

BMW X5 Rear Right Air Spring

Arnott A-2501 is a rear right air suspension spring for select BMW X5 models with self-leveling suspension and without sport suspension. It uses a Continental ContiTech bladder, is assembled and tested in the USA, and includes a new seal for service replacement on the BMW X5 rear suspension.

Key Features

Rear right air suspension spring for BMW X5 applications
Continental ContiTech bladder construction
Rubber bellows with black sleeve-style design
Standard grade replacement for rear air suspension service
Lower base cup mount and upper stud mount
Mounting hardware included
Includes new seals

Arnott NEW Product Line

Arnott’s NEW BMW suspension line focuses on direct-fit replacement air springs for rear suspension service. The A-2501 is part of that line and is built for BMW X5 rear applications that use self-leveling suspension, giving technicians a replacement option for worn or leaking rear air springs without sport suspension.

Detailed Description

This Arnott air suspension spring is built for 2000-2006 BMW X5 rear right applications, including 2004-2006 BMW X5 rear right and 2000-2006 BMW X5 rear right with 2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A). The A-2501 is engineered as a standard replacement air spring with a rubber bellows, black finish, and sleeve-style construction. Arnott backs this BMW air spring with a Limited Lifetime Warranty. This part cross-references BMW 37121095580 for the same application.

Common Problems It Can Solve

Rear suspension sag on a BMW X5
Air leaks from a cracked or worn bellows
Uneven ride height at the rear right corner
Suspension warning lights related to rear air spring failure
Loss of self-leveling performance in the rear suspension

Installation Notes and Tips

Verify the vehicle uses rear self-leveling suspension and does not have sport suspension before ordering. Confirm the rear right position and match the OE reference number when replacing the air spring. For balanced suspension performance, replace air springs in pairs when service conditions call for it. The left rear air spring is Arnott A-2502.

Quality Assurance

Arnott assembles and tests this BMW X5 rear air spring in the USA and supports it with a Limited Lifetime Warranty. The Continental ContiTech bladder and OE-style mounting layout help maintain consistent rear suspension service on the BMW X5.

This part fits 15 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2006	BMW	X5	4.8L	V8	Rear Right	Incl. New Seals; NEW
2006	BMW	X5	3.0L	L6	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
2006	BMW	X5	4.4L	V8	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
2005	BMW	X5	4.8L	V8	Rear Right	Incl. New Seals; NEW
2005	BMW	X5	4.4L	V8	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
2005	BMW	X5	3.0L	L6	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
2004	BMW	X5	4.8L	V8	Rear Right	Incl. New Seals; NEW
2004	BMW	X5	4.4L	V8	Rear Right	Incl. New Seals; NEW
2004	BMW	X5	3.0L	L6	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
2003	BMW	X5	4.4L	V8	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
2003	BMW	X5	3.0L	L6	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
2002	BMW	X5	3.0L	L6	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
2002	BMW	X5	4.4L	V8	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
2001	BMW	X5	—	—	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
2000	BMW	X5	—	—	Rear Right	Incl. New Seals; w/2-axle self-levelling Suspension (S221A) and self-levelling Suspension (S220A) without sport Suspension (S226A); NEW
No rows match your filter.

Directly replaces or cross-references 1 part number

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

BMW — 37121095580

Will it fit your vehicle?