BMW E30 Front Shock Absorber Strut Insert - Bilstein 34-236406 for 3 Series & M3, ALPINA B3 (E30) - 51mm Monotube Gas Pressure (M9200)

Bilstein 34-236406 Front Damper Cartridge for BMW E30 and ALPINA B3 51 mm Housings

Restore razor sharp steering and rock steady control on your classic BMW with the Bilstein 34-236406 front strut insert. This gas pressurised, inverted monotube cartridge drops straight into 51 mm E30 front legs and delivers the precision, consistency and confidence serious enthusiasts expect on British B-roads and track days alike. It is ideal as a premium replacement and a genuine performance upgrade for the E30 chassis, including M3 and ALPINA B3 applications.

Looking for an uprated front suspension cartridge for BMW E30 3 Series, an E30 M3 front damper insert, a 51 mm strut tube insert, an Alpina B3 E30 front damper, or the Bilstein 34-236406 part reference M9200? This is the exact cartridge that fits original 51 mm front housings. Our team at MJ Modifications has installed these on customer builds and our own cars with outstanding results. Owners consistently report tighter turn in, improved mid-corner stability and a composed ride without harshness.

Key advantages

• Monotube gas pressurised design for consistent damping and excellent fade resistance under hard use
• Inverted strut construction for superior rigidity and precise wheel control
• Tuned for the front axle to enhance response, stability and braking confidence
• Direct-fit cartridge for 51 mm E30 strut housings for a clean, OE-style installation
• Durable build quality suited to fast-road driving and occasional track activity
• Perfect for suspension refreshes, classic restorations and performance upgrades

Technical details

Vehicle fitment

ALPINA

• B3 (E30) 2.7 09.87 to 06.92

BMW

• 3 Series E30 09.82 to 03.92
• Models covered: 315, 316, 316i, 318i, 318is, 320i, 320is, 323i, 325i, 325e 2.7, M3 2.3, M3 EVO I 2.3, M3 EVO II 2.5

Search-friendly terms customers use for this item include E30 front damper insert cartridge, E30 M3 51 mm strut insert, BMW E30 suspension upgrade front, Bilstein 34-236406 M9200 cartridge, Alpina B3 E30 front strut cartridge, gas pressurised monotube E30 insert and front shock insert for 51 mm E30 legs.

Part numbers

• Part number: 34-236406
• Alt reference: M9200
• Manufacturer code: BILSTEIN-34-236406
• EAN: 4025258736910
• UPC: 651860738017

Fitting and support

Professional installation is recommended. MJ Modifications offers fitting in Warwickshire. For a quote, email info@mjmodifications.co.uk.

Compatibility check

We will confirm suitability before dispatch. Add your UK registration or the last 7 of your VIN at checkout to ensure this 51 mm front insert is correct for your BMW E30 or ALPINA B3.

Buy with confidence from MJ Modifications. We run these inserts on our own E30 projects and customer cars with fantastic feedback on handling precision, body control and everyday comfort.