Bilstein B4 OE Replacement Rear Shock Absorber for BMW 5 Series G30 F90
Part number: 19-274379 | SKU: BILSTEIN-19-274379
Restore factory ride quality, comfort and control with the Bilstein B4 rear shock absorber for BMW 5 Series G30 and F90 platforms. This is a genuine OE replacement rear damper designed to match original BMW specifications, delivering the precise damping, stability and safety your 5 Series left the factory with. Perfect as a direct-fit solution when your rear shock is worn, leaking or causing knocks, this Bilstein B4 gas pressure twin-tube spring-bearing damper is the go-to choice for daily road use.
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Why choose the Bilstein B4 for your BMW 5 Series
- True OE replacement ride and handling for daily driving
- Bilstein gas pressure technology for consistent damping and stability
- Twin-tube design for comfort and control on UK roads
- High power reserves for maximum safety under load
- Precise handling and confident braking feel
- Direct-fit rear axle damper designed to match original mounting
We fit and use Bilstein B4 shocks on customer BMW G30 and F90 cars regularly and feedback is consistently positive. Owners report a factory-fresh ride, reduced float and a tighter rear end without harshness.
Technical details
| Fitting position | Rear axle |
| Design | Spring-bearing damper |
| Mounting type | Top pin |
| System | Twin-tube |
| Type | Gas pressure |
Vehicle compatibility
BMW 5 Series 5 (G30, F90) 09.16 onwards including:
520 E Plug-in-Hybrid, 530e Plug-in-Hybrid, 530e Plug-in-Hybrid xDrive, 545e Plug-in-Hybrid xDrive, 520i, 520i Mild-Hybrid, 530i, 530i Mild-Hybrid, 530i xDrive, 530i Mild-Hybrid xDrive, 540i Mild-Hybrid, 540i Mild-Hybrid xDrive, 540i, 540i xDrive, 518d, 518d Mild-Hybrid, 520d, 520d Mild-Hybrid, 520d xDrive, 520d Mild-Hybrid xDrive, 525d, 530d xDrive, 530d Mild-Hybrid, 530d Mild-Hybrid xDrive, 530d, 540d xDrive, 540d Mild-Hybrid xDrive, M550d xDrive.
Search terms for quick fitment: BMW G30 rear shock absorber, BMW F90 rear damper, 520d rear shock, 530e PHEV rear shock, xDrive rear shock G30, factory replacement rear strut BMW 5 Series.
When to replace your rear shocks
- Visible oil leaks or damp patches on the shock body
- Excessive bouncing, rear-end float or unstable cornering
- Uneven tyre wear and longer braking distances
- Knocking or clunking over bumps
Replace in pairs on the same axle for best results and balanced damping.
Professional fitting
Need this fitted? Nforcd offers expert installation in Warwickshire with four-wheel alignment available. Email Sales@nforcd.com for a fitting quote and availability.
Compatibility check
We confirm compatibility before dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout to ensure you receive the correct rear shock absorber for your BMW 5 Series G30 or F90.
Part numbers and identifiers
Part number: 19-274379
SKU: BILSTEIN-19-274379
EAN: 4025258817565
UPC: 651860822068
In the box
1x Bilstein B4 OE replacement rear shock absorber for BMW 5 Series G30 F90. Order two if you are renewing both sides of the rear axle.
Search-friendly tags
BMW 5 Series rear shock, BMW rear damper G30, BMW F90 rear shock absorber, Bilstein B4 BMW rear, OE replacement shock BMW, 19-274379 rear shock, xDrive rear damper, PHEV 530e rear shock, diesel 520d rear shock, petrol 530i rear shock, 540i rear damper, 530d rear shock, 540d rear shock, M550d xDrive rear shock, BMW 5 Series suspension rear.