Fitment matched to Australian-delivered models
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Rear Pneumatic Air Spring - Left
Rear left pneumatic air spring for BMW X5 E53 (2001–2006). Bilstein quality replacement for standard and Sport suspension models. OE fit and reliable performance.
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Description
This Bilstein rear left air spring is a direct replacement for the factory pneumatic suspension unit on BMW X5 E53 models, including both standard and Sport suspension variants. Whether you’re driving a 3.0i, 4.8is, or 3.0d, this is the exact air spring we recommend for restoring ride quality, rear-end height control, and day-to-day comfort.
Bilstein is one of the most trusted names in German suspension, and their air springs are manufactured to OE specifications for performance, durability, and reliability. This unit replaces the original rear left air spring without modification and works seamlessly with the vehicle’s existing air suspension system — including self-levelling and height control functions.
A worn or leaking air spring can cause uneven ride height, a harsh or floaty ride, or even suspension failure warnings on the dash. Replacing it with a high-quality unit like this one from Bilstein ensures proper support, stability, and peace of mind.
Suits rear left side of:
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BMW X5 E53 (2001–2006): 3.0i, 3.0d, 4.4i, 4.6is, 4.8is
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Compatible with both standard and Sport suspension
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Matched to Australian-delivered models from the factory. Aftermarket modifications and grey imports may differ.
How we work
Specifications
- Manufacturer
- Bilstein
- Made in
- England
- Required per car
- 1
- Fitting position
- Left
Part numbers
- OEM
- 37121095579
- Alternative
- 37126750355
- Contitech
- A-2502
- Bilstein
- 40-221601
Part numbers are provided for reference only. For correct compatibility to your vehicle, please follow our fitment advice.
Fitments
1 chassis group · 5 fitments
| Model | Body | Build | Fitment notes |
|---|---|---|---|
| BMW X5 E53 (2001 - 2006) 3.0i SUV | SUV | 05.00 to 09.06 | |
| BMW X5 E53 (2001 - 2006) 3.0d SUV | SUV | 05.01 to 09.06 | |
| BMW X5 E53 (2001 - 2006) 4.4i SUV | SUV | 05.00 to 09.06 | |
| BMW X5 E53 (2001 - 2006) 4.6is SUV | SUV | 02.02 to 04.04 | |
| BMW X5 E53 (2001 - 2006) 4.8is SUV | SUV | 04.04 to 09.06 |