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Bilstein

Bilstein B4 19-103112 Rear Shock Absorber / Damper (Strut) for BMW 3 Series E46 Touring Estate/Wagon & Compact Hatchback – Gas Pressure Twin-Tube OE Replacement Back Shock, Direct Fit

Bilstein B4 19-103112 Rear Shock Absorber / Damper (Strut) for BMW 3 Series E46 Touring Estate/Wagon & Compact Hatchback – Gas Pressure Twin-Tube OE Replacement Back Shock, Direct Fit

Regular price £80.85
Regular price £142.80 Sale price £80.85
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Bilstein 19-103112 Rear Damper for BMW 3 Series E46 Touring and Compact

Refresh the back end of your E46 with a genuine Bilstein solution that brings your BMW’s ride and handling back to factory sharpness. The Bilstein 19-103112 is a gas-charged, twin tube rear shock unit built to original equipment standards for the 3 Series E46 estate and Compact hatchback. Expect tight body control, improved composure over bumps and that planted BMW feel on British roads.

Ideal for owners wanting OEM-level comfort, predictable grip and dependable road manners without harshness. We run these on our own E46 builds and our customers consistently report a night-and-day difference in stability, steering confidence and overall ride quality.

Why this Bilstein rear unit is the smart choice

  • Factory-spec gas-charged twin tube design for consistent damping across uneven UK tarmac
  • Crisp control when loaded with passengers or luggage, reduces float and rear-end bounce
  • Direct-fit, bolt-on replacement on the rear axle with correct top pin and lower eye mounting
  • German-engineered quality that matches BMW’s original characteristics
  • Restores stock ride height feel and comfort for daily driving and MOT readiness
  • Excellent value upgrade when your rear suspension feels tired, wallowy or unstable

Fitment and model coverage

Designed for BMW 3 Series E46 chassis:

  • E46 Touring estate 06.1999 to 05.2005 - 316i, 318i, 320i, 323i, 325i, 328i, 330i, 318d, 320d, 330d
  • E46 Compact hatchback 03.2001 to 02.2005 - 316ti, 318ti, 325ti, 318td, 320td

Perfect for a stock refresh on daily drivers, restorations or high-mileage cars needing a rear suspension tidy-up.

Technical details

Location Rear axle
Design Twin tube, gas charged
Spring support Shock only, does not carry a spring
Mounts Top pin, lower eye

What you will notice

  • Sharper rear-end response when cornering and braking
  • Smoother control over potholes, speed humps and rough surfaces
  • Reduced rear squat and improved traction out of bends
  • Confidence-inspiring stability in the wet

Part numbers and IDs

  • Part number: 19-103112
  • SKU: BILSTEIN-19-103112
  • Manufacturer: Bilstein
  • EAN: 4025258469412
  • UPC: 651860469416

Professional fitting

Want it installed properly first time? Book expert fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Compatibility check

For peace of mind, we can confirm suitability before dispatch. Add your UK registration number or the last 7 of your VIN at checkout and we will verify it matches your vehicle.

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