Bilstein B4 19-303314 Rear Shock Absorber Damper/Strut (Non-EDC, Non-Adaptive, Passive) for BMW 3 Series G20 2018-On & M3 G80 – OE Spec Standard Suspension Rear Shocker, RWD/xDrive OEM Replacement

Bilstein B4 19-303314 Rear Suspension Damper for BMW 3 Series G20 and BMW M3 G80

Restore the tight, planted feel of your BMW with this Bilstein B4 rear suspension unit, part number 19-303314. Perfect for standard chassis cars without electronic damping control, this gas-pressurised back shock delivers OEM-level performance with the reassurance of Bilstein quality. Ideal if you want factory-spec comfort, sharper body control and dependable stability on British roads.

Looking for a BMW G20 rear strut, BMW M3 G80 rear shocker, rear axle damper, standard suspension shock, passive rear damper or OEM-quality replacement back shock? This is the direct-fit solution that brings your 3 Series or M3 back to how it should feel from new.

Why enthusiasts choose 19-303314 for BMW G20 and G80

• Direct-fit rear axle damper for vehicles without adaptive damping control (non EDC, passive suspension)
• OEM-quality ride and handling with consistent control in everyday driving and fast-road use
• Gas pressurised twin-tube design for reliable damping and improved composure over bumps
• Excellent grip, reduced rear-end float and better high-speed stability
• Great choice for a suspension refresh or to replace leaking or tired original shocks
• We have fitted these at MJ Modifications and customer feedback has been superb for comfort, control and overall confidence

Technical details

• Fitting position: Rear axle
• Design: Twin-tube, gas pressurised
• Mounts: Lower eye, upper pin
• Spring support: Separate coil spring (the shock does not carry the spring)
• For vehicles without electronic suspension control
• Recommended: replace in axle pairs for best results

Compatibility

BMW 3 Series and M3

• G20 and G80 from 11.2018 onwards
• Engine/drive variants covered: 318i, 320i 1.6, 320i, 320i xDrive, 330i, 330i xDrive, M340i, M340i xDrive, 316d, 316d Mild-Hybrid, 318d, 318d Mild-Hybrid, 320d, 320d Mild-Hybrid, 320d xDrive, 330d, 330d xDrive

Note: for cars with passive suspension only. Please match the part number and specifications to your VIN or registration to ensure correct fitment.

Fitment check before dispatch

Add your UK registration or the last 7 characters of your VIN at checkout and we will confirm compatibility for 19-303314 on your specific G20 or G80 before shipping.

Professional installation

Want it fitted by specialists? MJ Modifications in Warwickshire can install and align your suspension properly. Request a fitting quote: info@mjmodifications.co.uk

Search-friendly identifiers

• Main part number: 19-303314
• Also referenced as: BILSTEIN-19-303314, B4 rear strut G20, rear damper G80 non EDC, BMW rear shock standard suspension
• EAN: 4025258879594
• UPC: 651860887296

In summary

If you are chasing a high quality, OEM-spec rear shock for BMW 3 Series G20 or BMW M3 G80 without adaptive damping, the Bilstein B4 19-303314 is the dependable, direct-fit choice. A superb upgrade for restoring ride comfort, cornering confidence and day-to-day reliability. Order with confidence and let MJ Modifications handle professional fitting and support.