Bilstein B4 Front Shock Absorber Strut Insert for BMW 5 Series E34 Saloon/Touring 1987-1996 | OE Replacement Gas Twin-Tube | 21-031199

Bilstein 21-031199 Front Damper Cartridge for BMW 5 Series E34

Refresh the front suspension on your classic BMW 5 Series E34 with this Bilstein B4 front damper insert, part number 21-031199. Engineered to original equipment standards with gas-charged twin tube construction, it restores the crisp factory feel, confident control and day-to-day comfort that enthusiasts expect from Bilstein.

Ideal for road use and fast A-road driving, this front strut cartridge delivers consistent damping performance across varying loads and speeds. At MJ Modifications, we have installed these units on customer E34s and our own cars with excellent feedback on ride quality, steering precision and stability.

Reasons to choose this Bilstein front insert

• Direct-fit front damper cartridge for BMW E34 chassis for a straightforward install
• Gas pressurised twin tube design that maintains consistent damping and grip
• Factory-spec feel with improved body control, braking stability and comfort
• Durable OE-grade build quality backed by Bilstein engineering
• Great value when refurbishing ageing front suspension on 5 Series E34 models

Key details

• Position: Front axle
• Format: Strut insert cartridge
• Mounting: Bottom plate, top pin
• System: Twin tube, gas pressurised
• Part number: BILSTEIN-21-031199 (21-031199)
• EAN: 4025258471446
• UPC: 651860600260

Sold individually for one side of the front. For balanced handling, replace in pairs.

Vehicle applications

Fits BMW 5 Series E34 models including saloon and estate variants:

• E34 Saloon 02.1987 to 12.1995
  • 518i, 520i 24V, 525i, 525i 24V, 530i V8, 535i, 540i V8, 524td, 525td, 525tds
• E34 Touring 07.1991 to 07.1996
  • 525i, 530i, 540i, 525tds

What it fixes

• Floaty or bouncy front end, excessive dive under braking or squat on acceleration
• Vague steering and poor front end response
• Patchy tyre wear caused by tired dampers
• Reduced stability on rough roads and during emergency manoeuvres

Fitment check

We will verify compatibility before dispatch. Add your UK registration or the last 7 digits of your VIN at checkout so we can confirm this 21-031199 front insert suits your E34.

Professional installation

Need it fitting. Book with MJ Modifications in Warwickshire for expert installation and alignment. Email info@mjmodifications.co.uk for a quote. We can also supply related parts such as top mounts, bump stops and dust boots to complete your suspension refresh.

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