Bilstein B4 19-103150 Rear Shock Absorber/Strut Damper for BMW 3 Series E36 & E46 (1990-2007) OE/OEM Replacement Gas Pressure Twin-Tube | Fits Saloon/Sedan, Coupe, Convertible/Cabriolet, Touring/Estate, Compact | Rear Shocker / Back Shock

Bilstein B4 19-103150 Rear Suspension Damper for BMW 3 Series E36 and E46

Restore factory-fresh composure and confidence with the Bilstein B4 rear damper, part number 19-103150. This OEM-spec replacement rear shock is engineered for standard ride height on BMW 3 Series E36 and E46, delivering calm, composed handling, secure roadholding and day-to-day comfort on British roads. It is a direct-fit rear suspension unit designed to bring back that tight, precise feel you expect from a well-sorted 3 Series.

Looking for a BMW 3 Series rear shocker, rear strut, back shock, rear suspension shock, gas-charged twin tube damper, stock-height rear shock, OEM-quality replacement, or Bilstein rear shock for E36 or E46? This is the exact part number you need. We run Bilstein B4s on our own cars and our customers consistently report improved stability, better control over bumps and potholes, and a ride that feels right without being harsh.

Why enthusiasts choose Bilstein B4 19-103150

• OEM-spec ride and control for the E36 and E46 chassis without lowering
• Gas-charged twin tube design for consistent damping and dependable performance
• Excellent grip and composure in wet or dry UK conditions
• Direct-fit rear axle damper with factory-style mounts for quick installation
• Restores stability under braking, turn-in precision and everyday comfort
• Trusted quality from a world-class suspension brand

Technical details

• Position: Rear axle
• Type: Gas-charged
• System: Twin tube
• Spring seat: Not included - damper only
• Mounts: Bottom eye and top pin
• Part number: 19-103150

Vehicle applications - BMW 3 Series E36 and E46

Compatible with a wide range of petrol and diesel 3 Series models. Ideal searches include rear shock E36, rear shock E46, rear damper E36 coupe, E46 saloon back shock, E46 cabriolet rear strut, E36 touring rear shocker and E46 compact rear suspension.

• E36 Saloon 09.90 - 11.98
  • 316 i, 318 i, 318 is, 320 i, 323 i, 325 i, 328 i, 318 tds, 325 td, 325 tds
• E36 Coupe 10.91 - 05.99
  • 316 i, 318 is, 320 i, 323 i, 325 i, 325 is, 328 i
• E36 Convertible 03.93 - 11.99
  • 318 i, 318 is, 320 i, 323 i, 325 i, 328 i
• E36 Touring 08.94 - 12.99
  • 316 i, 318 i, 320 i, 323 i, 328 i, 318 tds, 325 tds
• E46 Saloon 12.97 - 05.05
  • 316 i, 318 i, 320 i, 323 i, 325 i, 328 i, 330 i, 318 d, 320 d, 330 d
• E46 Compact 03.01 - 02.05
  • 316 ti, 318 ti, 325 ti, 318 td, 320 td
• E46 Coupe 12.98 - 07.06
  • 316 Ci, 318 Ci, 320 Ci, 323 Ci, 323 i, 325 i, 325 Ci, 328 Ci, 330 Ci, 320 Cd, 330 Cd
• E46 Convertible 04.00 - 12.07
  • 318 Ci, 320 Ci, 323 Ci, 325 Ci, 330 Ci, 320 Cd, 330 Cd

Common search terms customers use

BMW 3 Series rear shocker, E36 back shock, E46 back damper, BMW rear strut E36 E46, rear suspension shock BMW 3er, gas-charged rear shock twin tube, OEM-spec rear damper, factory ride height shock, Bilstein rear strut for BMW, replacement rear suspension BMW E36 E46, comfort shock for daily driving, UK roads suspension upgrade.

Professional fitting

For installation, choose MJ Modifications in Warwickshire. Our team can supply and fit with care and alignment-friendly procedures. Request a fitting quote at info@mjmodifications.co.uk.

Compatibility check before dispatch

We verify fitment before shipping. Provide your UK registration or the last 7 digits of your VIN at checkout so we can double-check the correct rear damper for your exact 3 Series.

Part identifiers

• Main reference: 19-103150
• Alternative reference: BILSTEIN-19-103150
• EAN: 4025258469429
• UPC: 651860469423

Trusted by drivers

We use Bilstein B4 on our own vehicles and customer cars. Feedback is consistently positive for ride comfort, traction and steering confidence. If you want your BMW to feel tight, predictable and comfortable again, this rear damper is the smart, no-compromise choice.