Bilstein
B4 OE Replacement

Bilstein 19-184074 Suspension Shock Absorber - Rear Left

Brand Bilstein 19-184074
Position Rear Left
Boot Included No
Finish Black paint
Internal Design Twintube
Lower Mount Type Eye 15.4mm
Series B4 oe replacement
Title Bilstein shock absorbers
Upper Mount Type Stem
Product line B4 OE Replacement
Fits BMW · 14 vehicles

OE replacement. Maintains original ride quality while meeting or exceeding OE standards.

Twintube design. Helps restore original performance and handling with consistent damping.

Black paint finish. Adds a clean, corrosion-resistant look to the shock absorber.

Cross-references 33 52 4 048 553, 33 52 6 780 489 and 33 52 6 781 921 for the same application. See all 9.

$143.00Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $143.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Bilstein B4 Rear Left Shock Absorber

The Bilstein B4 OE Replacement shock absorber is built to restore original ride quality and handling on select BMW X5 and BMW X6 models. This rear left damper is engineered to meet or exceed OE standards while preserving the factory driving feel.

Part number 19-184074 is a direct-fit suspension shock absorber for drivers replacing a worn rear left unit on compatible BMW applications. Bilstein B4 OE Replacement dampers are tuned for OE-style performance and consistent control.

Key Features

  • Bilstein B4 OE Replacement series
  • Twintube internal design for OE-style damping characteristics
  • Black paint finish
  • Upper stem mount and lower eye mount, 15.4 mm
  • No boot included
  • Rear left position
  • Part number 19-184074

Product Details

Bilstein B4 OE Replacement dampers are intended for drivers who want to restore factory ride comfort, steering response, and suspension control without changing the original character of the vehicle. This shock absorber uses a twintube design and OE-style mounting points to match the factory suspension layout on the listed BMW X5 and BMW X6 applications. If you are searching for a rear left shock absorber for BMW X5 or BMW X6 OE replacement service, 19-184074 is the correct Bilstein reference to review.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Vehicle Fitment

  • Fits 2008-2014 BMW X6, rear left. Standard suspension without electronic or self-leveling suspension; B4 OE Replacement.
  • Fits 2007-2013 BMW X5, rear left. Without 3rd row seats; B4 OE Replacement.

Common Issues This Part Can Address

  • Excessive bouncing after bumps or dips
  • Reduced rear suspension control
  • Uneven or unsettled ride quality
  • Worn damping performance on the rear left corner
  • Factory ride feel that has become harsh or inconsistent

Installation Notes and Tips

Confirm rear left fitment by matching the vehicle year, model, and suspension configuration before installation. This shock absorber is specified for BMW X6 models with standard suspension and without electronic or self-leveling suspension, and for BMW X5 models without 3rd row seats. Inspect related suspension components, including mounts and bushings, during replacement to help ensure proper operation.

Quality Assurance

Bilstein B4 OE Replacement dampers are engineered to meet or exceed OE standards and are backed by Bilstein’s established suspension manufacturing quality.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2014BMWX6xDrive50iRear LeftStandard Suspension without Electronic or Self-Leveling Suspension; B4 OE Replacement
2013BMWX5xDrive50iRear LeftWithout 3rd Row Seats; B4 OE Replacement
2013BMWX6xDrive50iRear LeftStandard Suspension without Electronic or Self-Leveling Suspension; B4 OE Replacement
2012BMWX5xDrive50iRear LeftWithout 3rd Row Seats; B4 OE Replacement
2012BMWX6xDrive50iRear LeftStandard Suspension without Electronic or Self-Leveling Suspension; B4 OE Replacement
2011BMWX5xDrive50iRear LeftWithout 3rd Row Seats; B4 OE Replacement
2011BMWX6xDrive50iRear LeftStandard Suspension without Electronic or Self-Leveling Suspension; B4 OE Replacement
2010BMWX5xDrive48iRear LeftWithout 3rd Row Seats; B4 OE Replacement
2010BMWX6xDrive50iRear LeftStandard Suspension without Electronic or Self-Leveling Suspension; B4 OE Replacement
2009BMWX5xDrive48iRear LeftWithout 3rd Row Seats; B4 OE Replacement
2009BMWX6xDrive35iRear LeftStandard Suspension without Electronic or Self-Leveling Suspension; B4 OE Replacement
2008BMWX54.8iRear LeftWithout 3rd Row Seats; B4 OE Replacement
2008BMWX6xDrive35iRear LeftStandard Suspension without Electronic or Self-Leveling Suspension; B4 OE Replacement
2007BMWX54.8iRear LeftWithout 3rd Row Seats; B4 OE Replacement
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
33 52 4 048 55333 52 6 780 48933 52 6 781 92133 52 6 781 92333 52 6 781 92733 52 6 781 92933 52 6 783 01737 12 6 782 93937 12 6 794 547