Bilstein B6 Uprated Rear Shock Absorber / Strut / Damper for BMW 5 Series E12 (1972-1981) - Gas-Charged Monotube OEM Replacement, Fast-Road Non-Lowering | Fits 518 520 525 528 530i | Part 24-007306 (BILSTEIN-24-007306)

Bilstein B6 Uprated Rear Suspension Damper for BMW 5 Series E12 | Part No. 24-007306 / BILSTEIN-24-007306

Give your first‑generation BMW 5 Series (E12 chassis) the control it deserves with this Bilstein B6 rear suspension unit, part number 24-007306 (BILSTEIN-24-007306). A direct-fit rear damper designed for sharper handling and confidence on British roads, it is the ideal OEM+ choice for enthusiasts who want sportier road manners without compromising day-to-day comfort.

We run B6 hardware on our own builds and our customers consistently report tighter body control, improved turn-in, better stability over rough surfaces and a planted, secure feel at speed. If you are refreshing the suspension on a classic 5er or building a fast-road E12, this rear shock is a proven upgrade.

Why this B6 rear damper stands out

• Uprated OE-quality replacement for the rear of the E12 platform with precise, controlled damping.
• Gas-charged single-tube architecture for fade-resistant performance and consistent response.
• Stronger traction and lane stability in daily use, B-roads and motorway cruising.
• High power reserves and durability, even when carrying passengers, luggage or towing.
• Works with standard-height springs for an OEM ride height and comfort with added control.
• Each unit is road-tested by Bilstein to meet strict performance standards.
• No extra certification paperwork required for installation.

Compatibility

Suits BMW 5 Series E12 models (1972–1981), including:

• 518, 518i
• 520, 520i, 520/6
• 525
• 528, 528i
• 530i

Installation position: rear axle.

Fitment check

We confirm compatibility before dispatch. Add your UK registration or the last 7 of your VIN at checkout and we will verify that 24-007306 / BILSTEIN-24-007306 matches your E12.

Technical details

Fitting and support

Professional installation recommended. For expert fitting and suspension setup, book in with MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Search terms customers use

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If you are searching for a durable rear suspension upgrade for a classic BMW saloon that delivers precision, comfort and long-term reliability, this Bilstein B6 rear damper is the smart choice. Add to basket and transform the way your E12 drives.