Bilstein B3 Rear Air Suspension Spring/Air Bag for BMW 5 Series E61 Touring Estate (2004-2010) - OE Replacement, Self-Levelling Rear Axle - Part BILSTEIN-40-303567

Bilstein B3 Pneumatic Rear Spring - BMW E61 5 Series Touring - Part Number BILSTEIN-40-303567

Restore the back end of your BMW E61 Touring with Bilstein’s B3 rear pneumatic bellow, part number BILSTEIN-40-303567. This direct-fit air bag is engineered for cars with factory rear self levelling suspension and brings back the correct ride height, smooth comfort and dependable load support your estate was built for.

We supply and fit these regularly and run them on customer vehicles ourselves. Feedback has been consistently positive for ride quality, longevity and an easy fit. If your wagon sits low on one side, sags overnight or the compressor is working overtime, this high quality replacement rear air bellow is the proven fix.

Why it is a smart upgrade

• Factory-spec fit and performance - restores original ride height and comfort
• Strong load support for luggage, family trips and towing - maintains stable handling
• Quiet, consistent operation - helps protect the compressor from overwork
• Made for models with separate rear shock and air spring - no modification needed
• Designed by Bilstein - trusted OE-level engineering and durability

Compatibility - BMW 5 Series E61 Touring 2004 to 2010 with rear self levelling

Suits petrol and diesel E61 estate models with factory rear air suspension, including:

• 520i, 523i, 525i, 525xi, 525i xDrive, 530i, 530xi, 530i xDrive, 535xi, 545i, 550i, M5
• 520d, 525d, 525xd, 525d xDrive, 530d, 530xd, 530d xDrive, 535d

Fits rear axle only. For vehicles with separate rear damper and air bellow.

Technical details

When to replace your rear air bellow

• Rear end drops after parking or rides uneven
• Compressor runs frequently or becomes noisy
• Visible cracks or perishing in the rubber bladder
• Harsh ride or warning messages related to level control

Fitting and support

Professional installation recommended. MJ Modifications offers fitting at our Warwickshire workshop. For a quote and availability email info@mjmodifications.co.uk.

Tip for best results - replace rear bellows in pairs to maintain even height and balanced handling.

Fitment check before dispatch

We confirm compatibility before shipping. Add your UK registration or last 7 of the VIN at checkout so we can verify this Bilstein B3 rear bellow suits your E61 correctly.

Search terms customers use

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