Product Details

This Whiteline Front Lower Inner Rear Control Arm Bushing Kit - Double Offset fits the 2003-2008 BMW Z4. It is listed for the E85/E86 chassis. This part is for the front of the vehicle. Part number W52606. Whiteline's note for this fit: Lower inner rear bushing (caster correction). Adds .5 degrees caster. In the box: 2 shell bushings and 2 bushings.

This kit does more than replace rubber. Its offset design moves the pivot point of the lower control arm to add positive caster and change how the front end resists dive under braking, which improves straight-line stability and turn-in feel.

Whiteline rates the install as difficult and lists about 2.5 hours. An alignment is required after installation. Working on the same car? We also list Adjustable Rear Sway Bar Link, Adjustable Front Sway Bar Link, and Rear Trailing Arm Lower Front Bushing for the BMW Z4.

Features

  • Bushing compound: A synthetic elastomer compound resists oil, grease, ozone, and weathering.
  • Easy to fit: Designed so the install needs no specialized skills or tools.
  • Material: The part is made of polyurethane.
  • Grease: Molybdenum disulfide grease is included to help the parts last.
  • Self-lubricating: The bushing carries its own grease supply in internal reservoirs, so it keeps moving freely.
  • Install guide: Whiteline packs an install guide with it.
Specifications
Part Number W52606
Part Name Control Arm Bushings
Vehicle 2003-2008 BMW Z4
Chassis Code E85/E86
Bushing 1 Inner Diameter 37.4 mm
Bushing 1 Outer Diameter 66.3 mm
Bushing Quantity 2 Shell Bushings
Grade Type Regular
Installation Difficulty Difficult
Installation Time (hrs) 2.5
Kit Contents 2 Shell Bushings, 2 Bushings
Material Polyurethane
Mounting Hardware Included No
Vehicle Placement Front
Wheel Alignment Required Yes
Notes lower inner rear bushing (caster correction). 66.3mm OD - adds .5deg caster

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2003BMWZ4RWDlower inner rear bushing (caster correction). 66.3mm OD - adds .5deg caster
2004BMWZ4RWDlower inner rear bushing (caster correction). 66.3mm OD - adds .5deg caster
2005BMWZ4RWDlower inner rear bushing (caster correction). 66.3mm OD - adds .5deg caster
2006BMWZ4RWDlower inner rear bushing (caster correction). 66.3mm OD - adds .5deg caster
2007BMWZ4RWDlower inner rear bushing (caster correction). 66.3mm OD - adds .5deg caster
2008BMWZ4RWDlower inner rear bushing (caster correction). 66.3mm OD - adds .5deg caster

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