Bilstein B4 Rear Shock Absorber for BMW 5 Series G30/F90 M5 (2016on) OE Replacement Part 19-280998

Bilstein B4 Rear Damper - BMW 5 Series G30 and F90 M5 - Part No. 19-280998

Restore that factory-fresh composure on your BMW 5 Series with the Bilstein B4 rear damper, part number 19-280998. This OEM-spec rear shock unit is engineered specifically for the G30 platform and the F90 M5, bringing superb control, confident cornering and a supple ride that feels like new. If you are hunting for a BMW rear suspension shock for G30 or F90, a back axle shock for a 5 Series, or a Bilstein B4 gas-pressure replacement, this is the bolt-on solution that delivers.

We fit these at MJ Modifications week in, week out, and customer feedback is consistently positive. Expect tighter body control, stable braking, predictable steering response and real-world comfort on British roads. The B4 brings Bilstein quality to your daily drive with the reliability you want from an original equipment specification component.

Key benefits

• Factory-spec ride quality with sharper control and excellent stability
• Gas-pressure twin-tube construction for consistent damping in varied conditions
• High reserves of performance for safety, traction and confidence
• Precise handling without sacrificing comfort on long journeys
• Direct bolt-on fitment for the rear axle with top pin mounting
• Suitable across a wide range of G30 and F90 powertrains including petrol, diesel and plug-in hybrid

Technical specification

• Location: Rear axle
• Design: Spring-bearing damper
• Mounting: Top pin
• System: Twin-tube
• Type: Gas-pressure

Fitment - BMW 5 Series G30 and F90 M5

For G30 and F90 models from 09.16 onward, including many petrol, diesel and hybrid variants:

• 520e Plug-in Hybrid, 530e Plug-in Hybrid, 530e xDrive Plug-in Hybrid, 545e xDrive Plug-in Hybrid
• 520i, 520i Mild-Hybrid
• 530i, 530i Mild-Hybrid, 530i xDrive, 530i Mild-Hybrid xDrive
• 540i, 540i Mild-Hybrid, 540i xDrive, 540i Mild-Hybrid xDrive
• 518d, 518d Mild-Hybrid
• 520d, 520d Mild-Hybrid, 520d xDrive, 520d Mild-Hybrid xDrive
• 525d
• 530d, 530d Mild-Hybrid, 530d xDrive, 530d Mild-Hybrid xDrive
• 540d xDrive, 540d Mild-Hybrid xDrive
• M550d xDrive

Why enthusiasts choose this rear shock for BMW G30 and F90

• OEM-grade fit and finish that integrates seamlessly with stock suspension
• Improves composure over bumpy roads, speed humps and motorway expansion joints
• Excellent balance of comfort and performance for daily use
• Trusted Bilstein engineering and durability

Compatibility check

We will confirm fitment before dispatch. Add your UK registration or the last 7 digits of your VIN at checkout and our team will verify the correct rear damper for your exact chassis and options.

Professional installation

For fitting, choose MJ Modifications in Warwickshire. We supply, install and align for the best results on your BMW 5 Series. Request a quote: info@mjmodifications.co.uk.

Part numbers and identifiers

• Main part number: 19-280998
• Stock code: BILSTEIN-19-280998
• Brand: Bilstein
• EAN: 4025258813802
• UPC: 651860818504

What owners say

Our customers tell us the B4 restores that premium BMW feel. Less float, better control in quick direction changes and a calm, quiet ride at speed. If you want a rear suspension refresh without harshness, this is the smart choice.

Helpful buying tips

• We recommend replacing dampers in axle pairs for balanced handling
• Have wheel alignment checked after installation for optimal tyre wear and steering feel

Popular search phrases for this item

• BMW G30 rear damper unit
• F90 M5 rear shock replacement
• Bilstein 19-280998 fitment
• BMW 5 Series back shock absorber G30
• Rear strut for BMW 530e 520d 530d 540i
• BMW xDrive rear suspension shock G30
• B4 gas pressure shock BMW 5er
• BMW 5 Series rear suspension refresh
• OEM spec rear damper for BMW F90

Add to basket to give your BMW 5 Series the composed, comfortable and confidence-inspiring rear suspension it deserves with the Bilstein B4 19-280998.