Bilstein B4 19-227627 Front Left Shock Absorber Strut Damper Nearside (LH) for BMW 6 Series F12 Convertible Cabriolet 640i 650i 640d 2010-2018 | OE Spec Replacement Gas Pressure Twin-Tube Suspension Leg Spring Strut

Front Left Damper Strut for BMW 6 Series F12 Cabriolet 2010 to 2018 — Bilstein B4 Part No. 19-227627

Bring back that tight, composed factory feel on your F12 6 Series Convertible with this left-hand front suspension unit from Bilstein. Part number 19-227627 is a direct-fit nearside front strut for BMW 6 Series F12 cabriolet models including 640i, 650i and 640d. It is a gas pressure twin tube design that matches original specification, delivering stable control, comfort and confidence on British roads.

At MJ Modifications we supply and fit these regularly on customer cars and the results speak for themselves. Owners report a smoother ride, sharper steering response and far better stability under braking and over uneven surfaces. If your left front corner feels floaty, bouncy or crashy, this OE-spec replacement shock will refresh the chassis and restore that crisp, planted BMW feel.

Why this Bilstein unit is the smart choice

• Direct-fit nearside front strut for BMW F12 cabriolet chassis
• Gas-charged twin tube technology for consistent damping and control
• OE-spec ride quality with improved composure and grip
• Excellent stability at motorway speeds and over rough tarmac
• Built to original equipment standards for fit and longevity
• Ideal as a stock replacement when refreshing tired front suspension

Key details

• Position: Front axle left, UK nearside
• Design: Spring-bearing damper strut
• Construction: Twin tube, gas pressure
• Mounting: Top pin, bottom fork
• Bilstein reference: 19-227627
• EAN: 4025258718824
• UPC: 651860719030

Vehicle applications

BMW 6 Series Convertible F12, model years 2010 to 2018

• 640i
• 650i
• 640d

Common search terms this part covers

BMW F12 left front strut, BMW 6 Series cabriolet nearside damper, BMW 640i LH shock, BMW 650i front suspension strut, BMW 640d shock absorber left, BMW F12 front suspension leg, BMW 6er cabriolet shocker, OE spec replacement front damper, OEM equivalent BMW front shock, factory standard BMW F12 strut.

When to replace your front strut

• Excessive body movement or nose-dive when braking
• Uneven tyre wear or tramlining
• Knocks and crashes over bumps
• Vague steering or instability at speed

Helpful extras

Many owners choose to renew both front dampers at the same time for balanced performance. The matching right-hand side is Bilstein 19-227634.

Professional fitting and support

Installation by a specialist is recommended. MJ Modifications offers fitting at our Warwickshire workshop. For a quote or advice on BMW F12 suspension refresh packages, email info@mjmodifications.co.uk.

Fitment check before dispatch

We will verify compatibility before shipping. Provide your UK registration or the last 7 characters of your VIN at checkout to ensure this left-hand front strut is correct for your 6 Series F12 Convertible.

Choose Bilstein B4 19-227627 to restore factory poise, comfort and control on your BMW 6 Series cabriolet. Proven reliability, precise handling and everyday refinement from a trusted suspension specialist.