Bilstein
B4 OE Replacement (Air)

Bilstein 44-191177 Air Suspension Strut - Rear

Brand Bilstein 44-191177
Position Rear
Boot Included Black straight
Finish Black paint
Internal Design Monotube
Lower Mount Type Eye 15.4mm
Series B4 oe replacement (air)
Title Bilstein shock absorbers
Upper Mount Type Stem
Product line B4 OE Replacement (Air)
Fits Land Rover · 4 vehicles

OE replacement. Direct-connect air suspension strut restores original feel with modification-free installation.

Monotube design. Delivers consistent damping performance in a compact shock absorber layout.

Black paint finish. Provides a clean, corrosion-resistant appearance.

Cross-references F4-BL5-A775-H0, RPD 500550 and RPD500550 for the same application. See all 10.

$212.33Free shipping
In stock · usually ships same day before 1pm CST
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
Air Suspension Struts are typically replaced in pairs, axle by axle.
Order total $212.33
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Air Suspension Strut for Range Rover

Bilstein B4 OE Replacement (Air) part number 44-191177 is a rear air suspension strut for the 2006-2009 Land Rover Range Rover without electronic suspension. It restores the original ride characteristics with a direct-fit design that connects to the factory air suspension connectors.

Built for European vehicles that rely on air suspension, this Bilstein shock absorber follows OE-style mounting and fitment for a straightforward replacement on the rear of the Range Rover.

Key Features

  • Rear air suspension strut for 2006-2009 Land Rover Range Rover without electronic suspension
  • Bilstein B4 OE Replacement (Air) series
  • Monotube internal design for consistent damping response
  • Direct connection to original vehicle connectors
  • Black paint finish with black straight boot included
  • Upper stem mount and lower eye mount, 15.4 mm

Product Details

The Bilstein B4 OE Replacement (Air) line is built as an OE-style replacement for factory air suspension systems on many European vehicles. Bilstein supplies original equipment air suspension components, and this 44-191177 rear strut is engineered to meet the fit and function expected from the original setup. For drivers searching for a rear air suspension strut for 2006-2009 Land Rover Range Rover, this part provides a direct replacement path without modification.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. The Bilstein 44-191177 is also a relevant search match for buyers looking for a Bilstein shock absorber for Range Rover rear air suspension service.

Common Issues It Can Address

  • Rear suspension sag on a 2006-2009 Land Rover Range Rover
  • Loss of ride control from a worn air strut
  • Uneven rear stance caused by aging suspension components
  • Noisy or inconsistent rear suspension movement
  • Factory air suspension performance that no longer matches OE feel

Installation Notes

Compatible With 2006-2009 Land Rover Range Rover, rear. Verify that the vehicle is equipped without electronic suspension before ordering. This Bilstein 44-191177 connects directly to the original air suspension connectors and uses OE-style upper stem and lower eye mounting points. Confirm mount style and rear application against the vehicle before installation.

Quality Assurance

Bilstein is an OE supplier for air suspension systems, and the B4 OE Replacement (Air) line is built to meet the standards expected for factory-level replacement on European vehicles. The monotube construction and direct-fit design support consistent replacement quality for the Range Rover rear air suspension application.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2009Land RoverRange RoverSuperchargedRearWithout Electronic Suspension; B4 OE Replacement (Air)
2008Land RoverRange RoverSuperchargedRearWithout Electronic Suspension; B4 OE Replacement (Air)
2007Land RoverRange RoverSuperchargedRearWithout Electronic Suspension; B4 OE Replacement (Air)
2006Land RoverRange RoverSuperchargedRearWithout Electronic Suspension; B4 OE Replacement (Air)
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
F4-BL5-A775-H0RPD 500550RPD500550RPD 500600RPD500600RPD500610RPD 500610RPD 500940RPD500950RPD 500950