Product Details

This Whiteline Front Lower Thrust Arm Tension Strut Set fits the 2015-2020 BMW M4. Included: 2 arms. Application note: +/- 0.5 degrees Caster Adjustable. Position: front. The part number is KTA285.

The arms are what keep a wheel tracking correctly over bumps, under braking, and through corners. When their bushings wear or the arm bends, alignment changes under load. A replacement set puts a sound arm back on each side. A set that arrives with its bushings fitted saves pressing new ones into old arms. The name or note on this listing refers to caster, so the arm geometry is part of what this set changes. The polyurethane used here deflects much less than the original rubber under the same load.

Installation is rated moderate, with about 2 hours of work listed. An alignment is required after installation. Other Whiteline parts we list for the BMW M4: Rear Sway Bar Link, Front Sway Bar Link Assembly, and Front Lower Radius Arm Bushing Kit - Double Offset.

Features

  • Bushing material: Made of polyurethane, which resists deflection better than soft rubber.
  • Install guide: An install guide comes in the box.
Specifications
Part Number KTA285
Part Name Tension Struts
Vehicle 2015-2020 BMW M4
Chassis Code F82/F83
Bushing Color Black
Bushing Material Polyurethane
Bushings Included Yes
Grade Type Performance
Installation Difficulty Moderate
Installation Time (hrs) 2
Kit Contents 2 Arms
Material Alloy
Vehicle Placement Front
Wheel Alignment Required Yes
Notes +/- 0.5 Degree Caster Adjustable

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2015BMWM4RWD+/- 0.5 Degree Caster Adjustable
2016BMWM4RWD+/- 0.5 Degree Caster Adjustable
2017BMWM4RWD+/- 0.5 Degree Caster Adjustable
2018BMWM4RWD+/- 0.5 Degree Caster Adjustable
2019BMWM4RWD+/- 0.5 Degree Caster Adjustable
2020BMWM4RWD+/- 0.5 Degree Caster Adjustable

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