Whiteline W53519 Front Lower Inner Rear Control Arm Bushings for 99-06 BMW 3/Z4

Vehicle Fitment

• 1999-2006 BMW 3 Series (E46; 316/318/320/323/325/330; RWD/AWD)
• 2003-2008 BMW Z4 (E85/E86; all trims; RWD)

Features

• Front lower control arm - inner rear bushing replacement kit
• Whiteline high-performance synthetic elastomer bushings
• Pre-mounted for easier install without a press
• Enhanced handling precision and chassis stability
• Improves steering response under load
• Extreme pressure molybdenum disulfide (LM) grease included
• Resistant to oil, grease, ozone and weathering
• Limited lifetime warranty from Whiteline

Specifications

• Part Number: W53519
• Position: Front axle - lower control arm, inner rear bushing
• Bushing Qty: 2 synthetic elastomer bushings
• Material: Synthetic Elastomer
• Housing: Integrated bracket/housing
• Diameter: ~66.3 mm outer (standard OEM size)
• Finish: Black coated housing

Included Components

• 2x Synthetic elastomer bushings
• 2x Metal housings/brackets
• 1x Packet of LM grease

Product Description

The Whiteline W53519 Front Lower Inner Rear Control Arm Bushings kit is a direct replacement suspension upgrade for select BMW 3 Series (E46) and Z4 (E85/E86) vehicles. These kit bushings replace worn factory rubber units with Whiteline's advanced synthetic elastomer formulation, designed to deliver enhanced elasticity and memory while resisting oil, grease, ozone and weathering. The result is improved chassis control, more stable braking response and increased steering precision during cornering, acceleration and normal driving. W53519 comes pre-mounted in its housings for easier installation without needing a hydraulic press, making it a useful service upgrade during front suspension refresh.

Supplied with high-pressure molybdenum disulfide (LM) grease to maintain low friction and prolong service life, this bushing kit is backed by Whiteline's limited lifetime warranty. Designed for the **front lower control arm, inner rear position**, it's ideal for enthusiasts restoring ride quality on older BMW 3 Series and Z4 platforms or replacing fatigued OE bushings. Professional installation and wheel alignment are recommended to ensure optimal suspension geometry and handling performance are maintained post-fitment.